diff --git a/src/service/api/ai.ts b/src/service/api/ai.ts
index 8501d83..a46f7c7 100644
--- a/src/service/api/ai.ts
+++ b/src/service/api/ai.ts
@@ -255,7 +255,7 @@ export interface LevelScoreResult {
   analysis_text: string;
 }
 
-export const aiLevelScore = (content: string, rows: CompareRow[], levelDims: LevelDim[] = DEFAULT_LEVEL_DIMS) =>
+export const aiLevelScore = (content: string, rows: CompareRow[], levelDims: LevelDim[]) =>
   aiFetch<LevelScoreResult>('/open/v1/moc/change/level-score', {
     request_id: nextRequestId('level'),
     content,
diff --git a/src/service/api/change.ts b/src/service/api/change.ts
index a062a7a..372240f 100644
--- a/src/service/api/change.ts
+++ b/src/service/api/change.ts
@@ -1,5 +1,15 @@
 import { request } from '../request';
 
+/** 查询变更未保存数据
+ *
+ */
+export function queryUnsavedApi() {
+  return request({
+    url: `/api/changes/unsaved`,
+    method: 'get',
+  });
+}
+
 /** 变更预识别查询
  *
  */
@@ -24,7 +34,7 @@ export function precheckSaveApi(params: {
 }) {
   return request({
     url: '/api/changes/precheck',
-    method: 'post',
+    method: 'put',
     data: params
   });
 }
diff --git a/src/views/my/initiateChange/index.vue b/src/views/my/initiateChange/index.vue
index 2d37140..8145847 100644
--- a/src/views/my/initiateChange/index.vue
+++ b/src/views/my/initiateChange/index.vue
@@ -1,5 +1,5 @@
 <script setup lang="ts">
-import { computed, ref } from 'vue';
+import { computed, onMounted, ref } from 'vue';
 import { Icon } from '@iconify/vue'
 import { useThemeStore } from '@/store/modules/theme';
 import {
@@ -9,20 +9,20 @@ import { getColorWithOpacity } from "@/utils/common";
 import {
   AiError,
   aiApplication,
-  aiLevelScore,
-  aiRecognize,
   aiRiskOrganize,
   aiRiskPreAnalysis,
-  aiTypeJudge,
-  type CompareRow,
 } from "@/service/api/ai";
+import { precheckSaveApi } from "@/service/api/change";
 import Ed from "./modules/Ed.vue";
 import Hazop from "./modules/hazop.vue";
 import Jsa from "./modules/jsa.vue";
 import Scl from "./modules/scl.vue";
 import RiskCheck from "./modules/riskCheck.vue";
-import ChangeCompareTable from "./modules/ChangeCompareTable.vue";
 import { localStg } from '@/utils/storage';
+import { queryUnsavedApi } from '@/service/api/change';
+import ChangePre from "./modules/changePre.vue";
+import ChangeApply from "./modules/changeApply.vue";
+
 
 const themeStore = useThemeStore();
 
@@ -57,14 +57,9 @@ const aiFail = (e: any) => {
   if (e instanceof AiError) window.$message?.warning(`AI 分析失败：${e.message}，可手动填写`);
   else window.$message?.warning("AI 分析失败，可手动填写");
 };
-// 页面当前对比行 → AI 契约行
-const compareRows = (): CompareRow[] => (rows.value ?? []).map((x: any) => ({ item: x.item, before: x.before, after: x.after, hl: x.hl }));
 
 const editing = ref<any>(null);
 
-// ---------- 风险预分析 ----------
-const saveDraft = () => window.$message?.success("已保存为草稿，可在左侧「我的草稿」中继续编辑");
-
 // ---------- 生成变更申请单 ----------
 const materialsText = ref("");
 const updateDocs = ref<string[]>([]);
@@ -79,7 +74,6 @@ const approvers = ref<Record<string, string>>({
   最终批准: "李主任（部门负责人 · 固定）",
 });
 const signers = ref<Record<string, string>>({});
-const sheet = ref<"type" | "level" | "approver" | null>(null);
 let demoSeq = 43;
 function nextChangeId() {
   return `MOC-2026-R01-${String(demoSeq++).padStart(4, "0")}`;
@@ -212,11 +206,6 @@ const submitApply = () => {
 const DEPT_APPROVER_OPTS = ["李主任（一车间主任）", "赵主任（二车间主任）", "陈主任（三车间主任）"].map((x) => ({ label: x, value: x }));
 const SIGNER_POOL = ["王仪表（技术部）", "王仪表（技术部 · 仪表）", "周设备（设备科 · 电气）", "王海燕（安全环保部）", "王海燕（质量部）"];
 const signerOpts = (cur: string) => [...new Set([cur, ...SIGNER_POOL])].map((x) => ({ label: x, value: x }));
-const recommendTools = () => {
-  const lv = form.value?.level === "重要" ? "重要" : "一般";
-  tools.value = lv === "重要" ? ["HAZOP", "JSA", "检查表法", "通用检查表"] : ["JSA", "检查表法", "通用检查表"];
-  window.$message?.success(`已按「${lv}变更」规则匹配风险分析工具，可继续手动重选`);
-};
 
 const previewFile = ref<string | null>(null);
 const DISCIPLINE_SIGNER: Record<string, string> = {
@@ -240,64 +229,8 @@ const regenerate = () => window.$message?.success(`演示：已根据变更描
 const download = () => window.$message?.success(`演示：${TAB_NAME[tab.value]}已下载（Word/PDF）`);
 
 const downloadPdf = () => window.$message?.success(`演示：${previewFile.value} 已下载`);
-const LEVEL_DIMS = [
-  {
-    name: "1. 设备影响", note: "不合适的材质将会导致",
-    options: [
-      { label: "对设备带来一定的损害及腐蚀", score: 1 },
-      { label: "对设备带来中等的损害及腐蚀", score: 2 },
-      { label: "对设备带来明显的损害及腐蚀", score: 3 },
-      { label: "对设备带来重大的损害及腐蚀", score: 4 },
-    ],
-  },
-  {
-    name: "2. 财务影响", note: "工艺设计错误将会导致",
-    options: [
-      { label: "一定损失，a<1万人民币", score: 1 },
-      { label: "中等损失，直接损失1万≤a<10万人民币", score: 2 },
-      { label: "大量损失，直接损失10万≤a<100万人民币", score: 3 },
-      { label: "巨额损失，直接损失100万人民币≤a", score: 4 },
-    ],
-  },
-  {
-    name: "3. 质量影响", note: "",
-    options: [
-      { label: "对质量带来一定的风险（非关键工席、非关键设备设施的变更）", score: 1 },
-      { label: "对质量带来中等风险（B类原料替代、生产辅助设备变更）", score: 2 },
-      { label: "对质量带来明显的风险（主要工艺参数、中间体生产工艺变更）", score: 3 },
-      { label: "对质量有很高风险（主要工艺路线、关键工艺参数变更）", score: 4 },
-    ],
-  },
-  {
-    name: "4. 设计的复杂程度", note: "工艺设计包含了",
-    options: [
-      { label: "少量的简单系统（单个设备或单个部件）", score: 1 },
-      { label: "大量的简单系统（多个单类设备或部件）", score: 2 },
-      { label: "至少一个复杂系统（涉及多设备/工艺相应调整）", score: 3 },
-      { label: "大量的复杂系统（需要装置配套改造调整）", score: 4 },
-    ],
-  },
-  {
-    name: "5. 工艺设计的成熟度", note: "",
-    options: [
-      { label: "被频繁使用，且被证明为专利方设计", score: 1 },
-      { label: "被少量使用，或被证明为专利方设计", score: 2 },
-      { label: "被相关工业设计方法或参考文献认可（非专利方）", score: 3 },
-      { label: "新的，未发表的", score: 4 },
-    ],
-  },
-  {
-    name: "6. 工艺危害", note: "物料性质和工艺条件",
-    options: [
-      { label: "无危害（常压、-10℃≤温度<40℃、无毒、无腐蚀不燃）", score: 1 },
-      { label: "可燃/负压/低正压（0~0.3MPa）、40℃≤温度<80℃", score: 2 },
-      { label: "易燃/中压（0.3~1.0MPa）、80℃≤温度<150℃", score: 3 },
-      { label: "极度危害/高压（>1.0MPa）、温度≥150℃", score: 4 },
-    ],
-  },
-];
 const finishApprover = () => {
-  sheet.value = null; 
+  sheet.value = ''; 
   window.$message?.success('审批流程已更新（底部固定行摘要同步刷新）');
 }
 // 风险识别分析记录表
@@ -358,9 +291,10 @@ const lsLevel = (l: number | null, s: number | null) => {
   return rr >= 10 ? "高" : rr >= 5 ? "中" : "低";
 };
 const aiOrganize = async () => {
+  let form = changePreRef.value?.form;
   analyzing.value = true;
   try {
-    const res = await aiRiskOrganize(desc.value, compareRows());
+    const res = await aiRiskOrganize(form.description, (form.compare_rows ?? []).map((x: any) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text })));
     const gen = (res?.records ?? []).map((r) => ({
       item: r.item,
       scene: r.scene,
@@ -378,59 +312,8 @@ const aiOrganize = async () => {
     analyzing.value = false;
   }
 };
-// ---------- AI 类型判定 / 等级评分（抽屉打开时调用，静态示例作 fallback） ----------
-const typeAi = ref<{ type: string; confidence: number; conclusion: string; hit_rules: string[]; exclude_rules: string[]; knowledge_refs: string[] } | null>(null);
-const typeAiLoading = ref<boolean>(false);
-const openTypeSheet = async () => {
-  sheet.value = "type";
-  if (typeAiLoading.value) return;
-  typeAiLoading.value = true;
-  try {
-    const res = await aiTypeJudge(desc.value, compareRows());
-    typeAi.value = {
-      type: res?.type ?? "",
-      confidence: res?.confidence ?? 0,
-      conclusion: res?.conclusion ?? "",
-      hit_rules: res?.hit_rules ?? [],
-      exclude_rules: res?.exclude_rules ?? [],
-      knowledge_refs: res?.knowledge_refs ?? [],
-    };
-  } catch (e: any) {
-    aiFail(e);
-  } finally {
-    typeAiLoading.value = false;
-  }
-};
-const levelAiText = ref<string>("");
-const levelAiBasis = ref<string[]>([]);
-const levelAiLoading = ref<boolean>(false);
-const openLevelSheet = async () => {
-  sheet.value = "level";
-  if (levelAiLoading.value) return;
-  levelAiLoading.value = true;
-  try {
-    const dims = LEVEL_DIMS.map((d, i) => ({ dim: `DIM_${i + 1}`, name: d.name, max: Math.max(...d.options.map((o) => o.score)) }));
-    const res = await aiLevelScore(desc.value, compareRows(), dims);
-    // 返回维度按 name 匹配、匹配不到按顺序对齐回填各维度得分；总分/等级阈值换算沿用页面本地逻辑
-    const scores = [...levelScores.value];
-    (res?.dims ?? []).forEach((d, i) => {
-      const di = LEVEL_DIMS.findIndex((x) => x.name === d.name || x.name.endsWith(d.name));
-      const idx = di >= 0 ? di : i;
-      if (idx >= 0 && idx < scores.length && typeof d.score === "number") scores[idx] = d.score;
-      if (d.basis) levelAiBasis.value[idx] = d.basis;
-    });
-    levelScores.value = scores;
-    levelAiText.value = res?.analysis_text ?? "";
-  } catch (e: any) {
-    aiFail(e);
-  } finally {
-    levelAiLoading.value = false;
-  }
-};
 // ---------- 变更培训 ----------
 // 注：培训区块暂无独立「AI 生成」触发按钮，保留静态示例内容；
-// 接入时可在此调 aiTraining(desc.value, compareRows(), riskRecords.value)，
-// 将 training_text 填入 trainText、suggest_posts 展示为建议培训岗位。
 const trainText = ref(
 `培训对象：R-201 岗位操作人员（4 人）、维修班（2 人）
 培训方式：现场讲解 + 操作演示
@@ -554,10 +437,10 @@ const onBack = () => {
 
 
 // **********************通用字段***********************
-// 当前用户
-const userInfo = ref<any>(localStg.get('userInfo'));
-// 是否开启ai
-const aiEnabled = ref<boolean>(true);
+const changePreRef = ref<any>(null);
+const changeApplyRef = ref<any>(null);
+// 是否开启ai功能
+const aiEnabled = ref<boolean>(localStg.get('userInfo')?.ai_assist_enabled=='1' ? true : false);
 // 保存loading
 const saveLoading = ref<boolean>(false);
 // 提交loading
@@ -566,23 +449,25 @@ const submitLoading = ref<boolean>(false);
 const downloadLoading = ref<boolean>(false);
 // 重新生成loading
 const regenerateLoading = ref<boolean>(false);
-// 变更识别loading
-const preLoading = ref<boolean>(false);
 // 风险预分析loading
 const analyzing = ref<boolean>(false);
   // 生成变更申请单loading
 const generateLoading = ref<boolean>(false);
 // btn disabled
-const btnDisabled = computed(() => saveLoading.value || preLoading.value || analyzing.value || generateLoading.value || submitLoading.value || downloadLoading.value || regenerateLoading.value);
+const btnDisabled = ref<boolean>(false);
 // 变更名称
 const title = ref<string>('');
 // 当前id
 const currentId = ref<number>(0);
 // 是否确认
 const confirmed = ref<Record<string, boolean>>({});
+// 抽屉类型
+const sheet = ref<string>('');
+
+// 变更预分析表单数据
+const changePreForm = ref<any>(null)
   
 // **********************tab切换***********************
-const tab = ref<string>("pre");
 const TABS = [
   { id: "pre", name: "变更预识别", icon: 'lucide:sparkles' },
   { id: "form", name: "变更申请表", icon: 'akar-icons:file' },
@@ -592,98 +477,62 @@ const TABS = [
   { id: "accept", name: "验收评价", icon: 'material-symbols:check-circle-outline' },
   { id: "close", name: "变更关闭确认表", icon: 'quill:folder-open' },
 ];
+const tab = ref<string>(aiEnabled.value ? "pre" : "form");
+const tabList = computed(() => {
+  return aiEnabled.value ? TABS : TABS.filter((x) => x.id !== "pre");
+});
 // tab 切换
 const tabChange = (id: string) => {
+  if(tab.value==='pre'){
+    changePreForm.value = changePreRef.value?.form;
+    if(!changePreForm.value?.description){
+      return window.$message?.warning('请先填写变更内容描述');
+    }
+  }
   if(tab.value === id) {
     return;
   }
-  // if(title.value.trim() === '') {
-  //   return window.$message?.warning('请先填写变更名称');
-  // }
-  // if(formOne.value.description.trim() === '') {
-  //   return window.$message?.warning('请先填写变更内容描述');
-  // }
   tab.value = id;
 }
+// 更新loading
+const updateLoading = (type:string,loading: boolean) => {
+  btnDisabled.value = loading;
+  if(type === 'analyzing'){
+    analyzing.value = loading;
+  }
+  if(type==='save'){
+    saveLoading.value = loading;
+  }
+}
 
 // **********************变更预识别***********************
-// 是否是ai生成
-const isAiGenerated = ref<boolean>(false);
-// 表单
-const formOne = ref<{ 
-  description: string, 
-  compare_rows: {item: string, before_text: string, after_text: string}[],
-  severity: string,
-  probability: string,
-  protection: string
-}>({
-  description: '',
-  compare_rows: [],
-  severity: "",
-  probability: "",
-  protection: "",
-});
-// AI 变更识别
-const runIdentify = async () => {
-  if (!formOne.value.description.trim()) { 
-    return window.$message?.warning("请先输入变更内容描述");
-  }
-  preLoading.value = true;
-  formOne.value.compare_rows = [];
-  try {
-    const res = await aiRecognize(formOne.value.description);
-    formOne.value.compare_rows = (res?.rows ?? []).map((x, i) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text }));
-    window.$message?.success(`AI 变更识别完成，共 ${formOne.value.compare_rows.length} 项，请逐项人工确认（可直接修改）`);
-  } catch (e: any) {
-    formOne.value.compare_rows = [];
-    aiFail(e);
-  } finally {
-    preLoading.value = false;
-  }
-};
-
-// 编辑风险预分析
-const preRiskEdit = ref<string>('');
-// 是否显示险预分析
-const preRiskShow = ref<boolean>(false);
-// 运行风险与分析
+// 变更编号
+const changeNo = ref<string>('');
+// 运行风险预分析
 const runRiskAnalysis = async () => {
-  if(formOne.value.description.trim() === '') {
+  let form = changePreRef.value?.form;
+  if(form?.description.trim() === '') {
     return window.$message?.warning('请先填写变更内容描述');
   }
-  analyzing.value = true;
+  updateLoading('analyzing',true);
+  changePreRef.value?.updateBtnDisabled(true);
   try {
-    const res = await aiRiskPreAnalysis(formOne.value.description, formOne.value.compare_rows);
-    formOne.value.severity = res?.severity ?? formOne.value.severity;
-    formOne.value.probability = res?.probability ?? formOne.value.probability
-    formOne.value.protection = res?.protection ?? formOne.value.protection
-    preRiskShow.value = true;
+    const res = await aiRiskPreAnalysis(form?.description, form?.compare_rows);
+    changePreRef.value?.updateForm(res,true);
     window.$message?.success("AI 风险预分析报告已生成（危害严重性 / 事件概率 / 保护措施影响），内容支持手动修改");
   } catch (e: any) {
     aiFail(e);
   } finally {
-    analyzing.value = false;
+    updateLoading('analyzing',false);
+    changePreRef.value?.updateBtnDisabled(false);
   }
-
-  // const {data,error} = await aiRiskPreAnalysis({
-  //   content: formOne.value.description, 
-  //   rows: formOne.value.compare_rows
-  // });
-  // if(!error){
-  //   formOne.value.severity = data?.severity ?? formOne.value.severity;
-  //   formOne.value.probability = data?.probability ?? formOne.value.probability
-  //   formOne.value.protection = data?.protection ?? formOne.value.protection
-  //   preRiskShow.value = true;
-  //   window.$message?.success("AI 风险预分析报告已生成（危害严重性 / 事件概率 / 保护措施影响），内容支持手动修改");
-  // }
-  // analyzing.value = false;
 };
 // 生成变更申请单
 const genForm = async () => {
   window.$message?.info("AI 正在生成变更申请单");
   generateLoading.value = true;
   try {
-    const res = await aiApplication(desc.value, compareRows());
+    const res = await aiApplication(desc.value, (form.compare_rows ?? []).map((x: any) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text })));
     const pick = (v: string | null | undefined, opts: string[], cur: string) => (v && opts.includes(v) ? v : cur);
     const main = (res?.main_changes ?? []).filter((x) => x && x.trim());
     const purposes = (res?.purposes ?? []).filter((x) => PURPOSE_OPTIONS.includes(x));
@@ -721,53 +570,13 @@ const genForm = async () => {
 };
 
 // --------------------- 变更申请表 ---------------------
-// 表单
-const changForm = ref<{ 
-  change_type: number | null, 
-  change_level: number | null, 
-  duration_type: number | null, 
-  restore_deadline: number | null, 
-  org_id: number | null,
-  urgent: number,
-  purposes: string[], 
-  effect: string,
-  main_changes: string[],
-  related_changes: string[],
-  materials: string,
-  update_docs: string[],
-  disciplines: string[],
-  manage_dept: string,
-  plan_use_date: number | null,
-  risk_tools: string[],
-}>({
-  change_type: null,
-  change_level: null,
-  duration_type: null,
-  restore_deadline: null,
-  org_id: null,
-  urgent: 0,
-  purposes: [],
-  effect: '',
-  main_changes: [''],
-  related_changes: [''],
-  materials: '',
-  update_docs: [],
-  disciplines: [],
-  manage_dept: '',
-  plan_use_date: null,
-  risk_tools: [],
-});
-// 上传的资料
-const files = ref<string[]>(["小试实验报告.pdf", "杂质初步分析.docx"]); 
 // 变更目的选项
 const PURPOSE_OPTIONS = [
   "满足市场需求", "提高生产效能", "改善操作条件", "增加安全性能",
   "达到环保要求", "法律合规整改", "减少能耗物损", "稳定系统运行",
   "完善管理制度", "达到质量改进", "设备可靠性升级",
 ];
-const levelScores = ref<number[]>([2, 2, 3, 1, 2, 3]);
-const totalScore = computed(() => levelScores.value.reduce((a: number, b: number) => a + b, 0));
-const levelResult = computed(() => (totalScore.value >= 20 ? "重要变更" : "一般变更"));
+
 // 风险分析选项
 const RISK_TOOLS_FORM = [
   { key: "HAZOP", label: "HAZOP" },
@@ -775,16 +584,59 @@ const RISK_TOOLS_FORM = [
   { key: "SCL", label: "设备SCL" },
   { key: "RISK_CHECK", label: "风险检查表" },
 ];
-// 风险分析插件选择
-const toggleTool = (t: {key:string,label:string}) => {
-  const { risk_tools } = changForm.value;
-  changForm.value.risk_tools = risk_tools.includes(t.key) ? risk_tools.filter((key:string) => key !== t.key) : [...risk_tools, t.key];
-};
 const TAB_NAME: Record<string, string> = {
   pre: "变更预识别", form: "变更申请表", risk: "风险分析记录表",
   train: "变更培训内容", pssr: "PSSR检查内容", accept: "验收评价", close: "变更关闭确认表",
 };
 
+// 保存草稿
+const saveDraft = async () => {
+  // 变更预识别
+  if(tab.value === 'pre'){
+    if(title.value.trim()===''){
+      return window.$message?.warning('请填写变更名称');
+    }
+    changePreForm.value = changePreRef.value?.form;
+    if(changePreForm.value?.description?.trim() === ''){
+      return window.$message?.warning('请填写变更内容描述');
+    }
+    updateLoading('save', true);
+    changePreRef.value?.updateBtnDisabled(true);
+    const {error} = await precheckSaveApi({
+      change_id: currentId.value,
+      title: title.value,
+      description: changePreForm.value?.description || '',
+      severity: changePreForm.value?.severity || '',
+      probability: changePreForm.value?.probability || '',
+      protection: changePreForm.value?.protection || '',
+      compare_rows: changePreForm.value?.compare_rows || [],
+    })
+    if(!error){
+      window.$message?.success("已保存为草稿，可在左侧「我的草稿」中继续编辑");
+    }
+    updateLoading('save', false);
+    changePreRef.value?.updateBtnDisabled(false);
+  }
+}
+
+// 更新按钮禁用状态
+const updateBtn = (val: boolean) => {
+  btnDisabled.value = val;
+};
+
+// 查询变更未保存数据
+const getId = async () => {
+  const {data,error} = await queryUnsavedApi();
+  if(!error){
+    currentId.value = data.id;
+    changeNo.value = data.change_no;
+  }
+}
+
+onMounted(async () => {
+  getId();
+});
+
 </script>
 
 <template>
@@ -806,10 +658,10 @@ const TAB_NAME: Record<string, string> = {
           <span class="whitespace-nowrap text-sm font-medium text-slate-600">变更名称 <span class="text-red-500">*</span></span>
           <NInput v-model:value="title" maxlength="28" show-count placeholder="AI 自动总结（28 字以内），可手动修改" class="!w-420px" />
           <span class="ml-auto whitespace-nowrap text-sm text-slate-500">变更编号</span>
-          <NInput value="MOC-2026-R01-0041" disabled class="!w-44" />
+          <NInput :value="changeNo" disabled class="!w-44" />
         </div>
         <div class="flex items-center gap-1 overflow-x-auto px-3 pt-2">
-          <div v-for="t in TABS" :key="t.id" @click="tabChange(t.id)"
+          <div v-for="t in tabList" :key="t.id" @click="tabChange(t.id)"
             class="flex items-center gap-1.5 whitespace-nowrap px-3 py-2 text-sm transition cursor-pointer border hover:bg-white/60 rounded-t-lg"
             :class="tab === t.id ? 'border-b-transparent border-[var(--border-color)] bg-white text-[var(--active-color)]':'border-transparent text-slate-500'"
             :style="{
@@ -819,7 +671,7 @@ const TAB_NAME: Record<string, string> = {
           >
             <Icon :icon="t.icon" class="size-14px" />
             {{ t.name }}
-            <span v-if="(btnDisabled && t.id === 'pre')">
+            <span v-if="(btnDisabled && t.id === tab)">
               <Icon icon="ri:loader-4-fill" class="size-14px animate-spin" />
             </span>
             <Icon v-if="confirmed[t.id]" icon="material-symbols:check-circle-outline" class="size-14px text-emerald-500" />
@@ -832,273 +684,14 @@ const TAB_NAME: Record<string, string> = {
         <div class="space-y-4" :class="tab === 'pre'?'scroll':'scroll2'">
           <!-- ===== 变更预识别 ===== -->
           <template v-if="tab === 'pre'">
-            <!-- 变更内容描述 -->
-            <div class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
-              <div class="flex items-center justify-between px-4 py-2 border-b">
-                <div class="flex items-center">
-                  <Icon icon="lucide:sparkles" class="size-16px text-violet-500" />
-                  <span class="font-semibold text-base ml-2">变更内容描述</span>
-                </div>
-                <NButton v-if="aiEnabled" ghost type="primary" @click="runIdentify" :disabled="btnDisabled">
-                  <Icon v-if="preLoading" icon="ri:loader-4-fill" class="size-16px animate-spin" />
-                  <Icon v-else icon="fluent:wand-24-regular" class="size-16px" /> 
-                  变更识别
-                </NButton>
-                <NTag type="info" v-else>AI 未启用</NTag>
-              </div>
-              <div class="p-4">
-                <NInput type="textarea" v-model:value="formOne.description" rows="4" placeholder="请输入变更内容描述，例如：将反应釜R-101的搅拌速度从120rpm提高至180rpm，同时将反应温度从80℃提高至95℃…" />
-                <div v-if="!aiEnabled" class="mt-2 flex items-center gap-2 rounded-lg bg-amber-50 px-3 py-2 text-xs text-amber-700">
-                  <Icon icon="proicons:alert-triangle" class="size-14px" />
-                  AI 辅助功能未启用（可在「系统设置 → AI 辅助功能」开启），识别结果与申请表需手动填写。
-                </div>
-              </div>
-            </div>
-            <!-- 变更识别结果 -->
-            <div class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
-              <div class="flex items-center justify-between px-4 py-2 border-b">
-                <div class="flex items-center">
-                  <Icon icon="lucide:list-checks" class="size-16px text-emerald-500" />
-                  <span class="font-semibold text-base ml-2">{{formOne.compare_rows.length ? `变更识别结果（${formOne.compare_rows.length}项）` : '变更识别结果（空表 · 可手动录入，或由 AI 识别生成）'}}</span>
-                </div>
-                <span v-if="isAiGenerated" class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
-                  ✨ AI 生成 · 需人工确认
-                </span>
-              </div>
-              <div class="p-4">
-                <ChangeCompareTable
-                  :data="formOne.compare_rows"
-                  :editable="true"
-                  @update:data="(d) => formOne.compare_rows = d"
-                />
-              </div>
-            </div>
-            <!-- 风险预分析报告 -->
-            <div v-if="preRiskShow" class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
-              <div class="flex items-center justify-between px-4 py-2 border-b">
-                <div class="flex items-center">
-                  <Icon icon="lucide:list-checks" class="size-16px text-emerald-500" />
-                  <span class="font-semibold text-base ml-2">风险预分析报告</span>
-                </div>
-                <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
-                  ✨ AI 生成 · 需人工确认
-                </span>
-              </div>
-              <div class="p-4">
-                <div class="space-y-4">
-                  <div v-for="s in ([{ key: 'severity', name: '危害严重性分析' }, { key: 'probability', name: '事件概率分析' }, { key: 'protection', name: '保护措施影响分析' }] as const)" :key="s.key" class="rounded-lg border">
-                    <div class="flex items-center gap-2 border-b bg-slate-50/60 px-4 py-2">
-                      <span class="text-sm font-semibold text-slate-700">{{ s.name }}</span>
-                      <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="preRiskEdit = preRiskEdit === s.key ? '' : s.key">
-                        {{ preRiskEdit === s.key ? "完成" : "编辑" }}
-                      </NButton>
-                    </div>
-                    <NInput v-if="preRiskEdit === s.key" type="textarea" :bordered="false" v-model:value="formOne[s.key]" autofocus rows="6" />
-                    <p v-else class="whitespace-pre-wrap px-3 py-1.5 text-sm leading-relaxed text-slate-700">{{ formOne[s.key] }}</p>
-                  </div>
-                  <div class="rounded-lg bg-amber-50 px-3 py-2 text-xs leading-5 text-amber-700">
-                    AI 风险预分析仅供参考，用于申请阶段的快速研判；正式风险识别请前往「风险分析记录表」标签页，使用 HAZOP / JSA / 检查表法开展并留存记录。
-                  </div>
-                </div>
-              </div>
-            </div>
+            <ChangePre ref="changePreRef" @updateBtn="updateBtn" />
           </template>
 
           <!-- ===== 变更申请表 ===== -->
           <template v-if="tab === 'form'">
-            <!-- 申请部门 / 申请人 -->
-            <div class="grid gap-4 grid-cols-2">
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">申请部门 <span class="text-red-500">*</span></div>
-                <NInput v-model:value="changForm.manage_dept" placeholder="请输入申请部门" />
-              </div>
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">申请人</div>
-                <NInput :value="userInfo?.real_name" disabled />
-              </div>
-            </div>
-            <!-- 变更目的 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更目的</div>
-              <div class="rounded-lg border border-[#ACC6E5] bg-[#EAF0F9]/40 p-3">
-                <NCheckboxGroup v-model:value="changForm.purposes">
-                  <div class="flex flex-wrap gap-y-2 gap-x-4">
-                    <NCheckbox v-for="p in PURPOSE_OPTIONS" :key="p" :value="p" :label="p" />
-                  </div>
-                </NCheckboxGroup>
-              </div>
-            </div>
-            <!-- 预期效果 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">预期效果</div>
-              <NInput type="textarea" v-model:value="changForm.effect" rows="2" placeholder="" />
-            </div>
-            <!-- 主要变更内容 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">主要变更内容 <span class="text-red-500">*</span></div>
-              <div class="flex-1 space-y-2">
-                <div v-for="(_, i) in changForm.main_changes" :key="i" class="flex items-center gap-2">
-                  <span class="w-5 shrink-0 text-sm text-slate-400">{{ i + 1 }}.</span>
-                  <NInput v-model:value="changForm.main_changes[i]" type="text" placeholder="" />
-                  <NButton v-if="changForm.main_changes.length > 1" text type="error" @click="changForm.main_changes = changForm.main_changes.splice(i, 1)">
-                    <Icon icon="line-md:close-circle" class="size-16px" />
-                  </NButton>
-                </div>
-                <NButton text type="primary" class="text-xs" @click="changForm.main_changes = [...changForm.main_changes, '']">
-                  <Icon icon="ic:round-plus" class="size-14px" /> 添加变更点
-                </NButton>
-              </div>
-            </div>
-            <!-- 连带变更内容 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">连带变更内容</div>
-              <div class="flex-1 space-y-2">
-                <div v-for="(_, i) in changForm.related_changes" :key="i" class="flex items-center gap-2">
-                  <span class="w-5 shrink-0 text-sm text-slate-400">{{ i + 1 }}.</span>
-                  <NInput v-model:value="changForm.related_changes[i]" placeholder="连带变更点（如：更新操作规程）" />
-                  <NButton v-if="changForm.related_changes.length > 1" text type="error" @click="changForm.related_changes = changForm.related_changes.splice(i, 1)">
-                    <Icon icon="line-md:close-circle" class="size-16px" />
-                  </NButton>
-                </div>
-                <NButton text type="primary" class="text-xs" @click="changForm.related_changes = [...changForm.related_changes, '']">
-                  <Icon icon="ic:round-plus" class="size-14px" /> 添加连带变更点
-                </NButton>
-              </div>
-            </div>
-            <!-- 变更类型 / 变更等级 -->
-            <div class="grid gap-4 grid-cols-2">
-              <!-- 变更类型 -->
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更类型 <span class="text-red-500">*</span></div>
-                <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
-                  <NRadioGroup v-model:value="changForm.change_type">
-                    <div class="flex gap-x-2">
-                      <NRadio v-for="t in ['工艺', '设备', '管理']" :key="t" :value="t">{{t}}</NRadio>
-                    </div>
-                  </NRadioGroup>
-                  <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="openTypeSheet">
-                    <Icon icon="lucide:sparkles" class="size-12px" />
-                    AI 判定说明
-                  </NButton>
-                </div>
-              </div>
-              <!-- 变更等级 -->
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更等级 <span class="text-red-500">*</span></div>
-                <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
-                  <NRadioGroup v-model:value="changForm.change_level">
-                    <div class="flex gap-x-2">
-                      <NRadio v-for="t in ['一般', '重要']" :key="t" :value="t">{{t}}</NRadio>
-                    </div>
-                  </NRadioGroup>
-                  <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="openLevelSheet">
-                    <Icon icon="lucide:list-checks" class="size-12px" /> 等级判定表 ({{ totalScore }}分) →
-                  </NButton>
-                </div>
-              </div>
-            </div>
-            <!-- 变更时限 / 风险分析 -->
-            <div class="grid gap-4 grid-cols-2">
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更时限 <span class="text-red-500">*</span></div>
-                <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
-                  <NRadioGroup v-model:value="changForm.duration_type">
-                    <div class="flex gap-x-2">
-                      <NRadio v-for="t in [0, 1]" :key="t" :value="t">
-                        {{ t === 0 ? '永久' : '临时' }}
-                      </NRadio>
-                    </div>
-                  </NRadioGroup>
-                  <NCheckbox v-model:checked="changForm.urgent" :checked-value="1" :unchecked-value="0">紧急</NCheckbox>
-                </div>
-              </div>
-              <div class="flex gap-3">
-                <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">风险分析</div>
-                <div class="flex flex-1 flex-wrap items-center gap-2 rounded-lg bg-slate-50 px-3 py-2">
-                  <NButton size="small" round v-for="t in RISK_TOOLS_FORM" :key="t.key" @click="toggleTool(t)" title="点击选用 / 取消；AI 辅助分析在各工具插件内使用"
-                    class="text-sm"
-                    :ghost="changForm.risk_tools.includes(t.key) ? false : true"
-                    :type="changForm.risk_tools.includes(t.key) ? 'primary' : 'default'"
-                  >
-                    {{ t.label }}
-                  </NButton>
-                  <NButton type="primary" ghost dashed size="small" round @click="recommendTools" class="text-xs">
-                    按等级重新推荐
-                  </NButton>
-                </div>
-              </div>
-            </div>
-            <!-- 计划投用时间 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">计划投用时间</div>
-              <div class="flex flex-1 flex-wrap items-center gap-2">
-                <NDatePicker v-model:value="changForm.plan_use_date" type="date" value-format="yyyy-MM-dd" class="!max-w-[220px]" />
-                <!-- 临时 -->
-                <template v-if="changForm.duration_type === 1">
-                  <span class="whitespace-nowrap text-sm text-slate-500">计划恢复时间 <span class="text-red-500">*</span></span>
-                  <NDatePicker v-model:value="changForm.restore_deadline" type="date" value-format="yyyy-MM-dd" class="!max-w-[220px]" />
-                  <span class="text-xs text-amber-600">临时变更到期系统自动提醒恢复原状</span>
-                </template>
-                <!-- 永久 -->
-                <span v-else class="whitespace-nowrap text-xs text-slate-300">（勾选「临时」后在此并排填写计划恢复时间）</span>
-              </div>
-            </div>
-            <div v-if="form.urgent" class="text-xs text-red-500">紧急变更为单独标记：走快速通道，事后限期补办风险分析与完整审批</div>
-            <!-- 所需材料 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">所需材料</div>
-              <div class="flex-1 space-y-2">
-                <div class="text-[11px] text-slate-400">施工所需材料（生成变更申请表时系统自动生成，支持手动修改）</div>
-                <NInput type="textarea" v-model:value="changForm.materials" rows="4" placeholder="点击「生成变更申请单」后由系统按变更内容自动生成，也可直接填写" />
-              </div>
-            </div>
-            <!-- 资料上传 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">资料上传</div>
-              <div class="flex flex-1 flex-wrap items-center gap-2 rounded-lg border border-dashed p-3">
-                <NButton size="small" class="text-xs" v-for="f in files" :key="f" @click="previewFile = f" title="点击在线预览">
-                  <Icon icon="akar-icons:file" class="size-14px" />
-                  {{ f }}
-                </NButton>
-                <NButton @click="files = [...files, `资料_${files.length + 1}.pdf`]">
-                  <Icon icon="material-symbols:upload" class="size-16px" /> 资料上传
-                </NButton>
-                <span class="text-xs text-slate-400">（点击附件名弹窗预览，支持 PDF / Word / 图片在线查看）</span>
-              </div>
-            </div>
-            <!-- 需更新的资料 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">需更新的资料</div>
-              <div class="flex flex-1 flex-wrap items-center gap-x-4 gap-y-1.5 rounded-lg bg-slate-50 px-3 py-2">
-                <NCheckboxGroup v-model:value="changForm.update_docs">
-                  <div class="flex flex-wrap gap-y-2 gap-x-4">
-                    <NCheckbox v-for="p in ['PID图纸', '操作规程', '总图', '设备台账', '工艺卡片', '联锁台账', '应急预案']" :key="p" :value="p" :label="p" />
-                  </div>
-                </NCheckboxGroup>
-                <span class="self-center text-xs text-slate-400">（多选，变更关闭前逐项确认上传最新版本）</span>
-              </div>
-            </div>
-            <!-- 涉及专业 -->
-            <div class="flex gap-3">
-              <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">涉及专业</div>
-              <div class="flex-1">
-                <div class="flex flex-wrap items-center gap-x-4 gap-y-1.5 rounded-lg bg-slate-50 px-3 py-2">
-                  <NCheckboxGroup v-model:value="changForm.disciplines" @update:value="toggleDiscipline">
-                    <div class="flex flex-wrap gap-y-2 gap-x-4">
-                      <NCheckbox v-for="p in ['技术', '仪表', '电气', '环保', '质量']" :key="p" :value="p" :label="p" />
-                    </div>
-                  </NCheckboxGroup>
-                  <span class="self-center text-xs text-slate-400">（多选，决定审批流中专业会签/审批的路由范围）</span>
-                </div>
-                <!-- <div v-if="Object.keys(signers).length > 0" class="mt-1.5 flex flex-wrap items-center gap-1.5 text-xs text-slate-500">
-                  <Icon icon="lucide:users" class="size-12px" />已联动专业会签：
-                  <NTag size="small" type="info" v-for="(p, d) in signers" :key="d">{{ d }} · {{ p }}</NTag>
-                  <span class="text-slate-400">（在底部「审批流程设置」中可调整人选）</span>
-                </div> -->
-              </div>
-            </div>
-
+            <ChangeApply ref="changeApplyRef" :formInfo="changePreForm" @updateBtn="updateBtn" />
           </template>
+
           <!-- ===== 风险分析记录表 ===== -->
           <template v-if="tab === 'risk'">
             <div class="border p-3" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
@@ -1622,7 +1215,7 @@ const TAB_NAME: Record<string, string> = {
       </template>
     </NModal>
     <!-- 侧边抽屉：AI 类型判定 / 等级判定表 / 审批流程设置 -->
-    <NDrawer :show="sheet !== null" @update:show="(v: boolean) => !v && (sheet = null)" placement="right" :width="sheet === 'level' ? '45rem' : '28rem'">
+    <NDrawer :show="sheet !== ''" @update:show="(v) => !v && (sheet = '')" placement="right" :width="sheet === 'level' ? '45rem' : '28rem'">
       <NDrawerContent>
         <template #header>
           <div v-if="sheet === 'type'" class="text-base font-semibold text-slate-800">AI 变更类型判定说明</div>
@@ -1630,110 +1223,6 @@ const TAB_NAME: Record<string, string> = {
           <div v-if="sheet === 'approver'" class="text-base font-semibold text-slate-800">审批流程设置</div>
         </template>
         <div class="h-full space-y-4 overflow-y-auto">
-          <!-- AI 变更类型判定说明 -->
-          <template v-if="sheet === 'type'">
-            <div class="flex items-center gap-2">
-              <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
-                ✨ AI 生成 · 需人工确认
-              </span>
-              <NTag v-if="typeAiLoading" type="info" size="small">
-                <Icon icon="ri:loader-4-fill" class="size-12px animate-spin" /> AI 判定中…
-              </NTag>
-              <template v-else>
-                <NTag type="info" size="small">判定：{{ typeAi?.type || '工艺' }}</NTag>
-                <NTag size="small">置信度：{{ typeAi ? `${Math.round(typeAi.confidence * 100)}%` : '高' }}</NTag>
-              </template>
-            </div>
-            <div v-if="typeAi" class="space-y-3 text-sm leading-relaxed text-slate-700">
-              <p><b>判定结论：</b>{{ typeAi.conclusion }}</p>
-              <p><b>判定依据：</b></p>
-              <ul class="list-disc space-y-1 pl-5">
-                <li v-for="r in typeAi.hit_rules" :key="r">命中规则：{{ r }}</li>
-                <li v-for="r in typeAi.exclude_rules" :key="r">排除规则：{{ r }}</li>
-              </ul>
-              <p v-if="typeAi.knowledge_refs.length"><b>知识库引用：</b>{{ typeAi.knowledge_refs.join('、') }}。</p>
-              <p class="rounded-lg bg-amber-50 p-3 text-xs text-amber-700">AI 判定结果仅供参考，最终类型以人工确认为准；如调整为其他类型，系统将记录修改留痕。</p>
-            </div>
-            <div v-else class="space-y-3 text-sm leading-relaxed text-slate-700">
-              <p><b>判定结论：</b>本次变更涉及反应温度（80℃→90℃）、保温时间（8h→4h）等工艺参数调整及 DCS 报警/联锁值修改，未涉及设备本体更换或材质变更，依据变更类型规则判定为「工艺」类变更。</p>
-              <p><b>判定依据：</b></p>
-              <ul class="list-disc space-y-1 pl-5">
-                <li>命中规则 2.1：操作参数超出原设计控制范围 → 工艺类</li>
-                <li>命中规则 2.4：DCS 报警值/联锁值调整 → 工艺类（仪表联动）</li>
-                <li>排除规则 3.2：无设备规格型号变化 → 不构成设备类</li>
-              </ul>
-              <p><b>知识库引用：</b>工艺卡片 R-101（Rev B）、DCS 联锁台账、《变更管理制度》第 4.2 条。</p>
-              <p class="rounded-lg bg-amber-50 p-3 text-xs text-amber-700">AI 判定结果仅供参考，最终类型以人工确认为准；如调整为其他类型，系统将记录修改留痕。</p>
-            </div>
-          </template>
-  
-          <!-- 变更等级判定表 -->
-          <template v-if="sheet === 'level'">
-            <div class="flex items-center gap-2">
-              <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
-                ✨ AI 生成 · 需人工确认
-              </span>
-              <NTag size="small" :type="totalScore >= 20 ? 'error' : 'warning'">
-                {{ levelResult }}
-              </NTag>
-              <span class="text-xs text-slate-400">合计得分 <b class="text-[#17407F]">{{ totalScore }}</b> 分（&lt;20 分为一般，≥20 分为重要）</span>
-            </div>
-            <div class="grid gap-3 grid-cols-2">
-              <div v-for="(dim, di) in LEVEL_DIMS" :key="dim.name" class="rounded-lg border p-3">
-                <div class="mb-2 flex items-baseline justify-between gap-2">
-                  <span class="text-sm font-semibold text-slate-700">
-                    {{ dim.name }}
-                    <span v-if="dim.note" class="ml-1 text-xs font-normal text-slate-400">（{{ dim.note }}）</span>
-                  </span>
-                  <span class="text-sm text-slate-500">得分 <b class="text-[#17407F]">{{ levelScores[di] }}</b></span>
-                </div>
-                <div class="space-y-1.5">
-                  <button v-for="op in dim.options" :key="op.score" @click="levelScores = levelScores.map((s, i) => (i === di ? op.score : s))"
-                    class="flex w-full items-start gap-2 rounded-lg px-2 py-1.5 text-left text-xs transition"
-                    :class="levelScores[di] === op.score ? 'bg-[#EAF0F9] text-[var(--theme-color)]' : 'text-slate-600 hover:bg-slate-50 bg-white'"
-                    :style="{'--theme-color': themeStore.themeColor}"
-                  >
-                    <span 
-                      class="mt-0.5 flex h-3.5 w-3.5 shrink-0 items-center justify-center rounded-full border" 
-                      :class="levelScores[di] === op.score ? 'border-[var(--theme-color)]' : 'border-slate-300'"
-                      :style="{'--theme-color': themeStore.themeColor}"
-                    >
-                      <span 
-                        v-if="levelScores[di] === op.score" 
-                        class="h-1.5 w-1.5 rounded-full bg-[var(--theme-color)]"
-                        :style="{'--theme-color': themeStore.themeColor}"
-                      />
-                    </span>
-                    <span class="flex-1 leading-snug">{{ op.label }}（{{ op.score }}分）</span>
-                  </button>
-                </div>
-              </div>
-            </div>
-            <div class="rounded-lg border border-violet-200 bg-violet-50/50 p-4">
-              <div class="mb-2 flex items-center gap-2 text-sm font-semibold text-violet-700">
-                <Icon icon="lucide:sparkles" class="size-14px" />
-                AI 评分分析过程
-                <span v-if="levelAiLoading" class="flex items-center gap-1 text-xs font-normal text-violet-500">
-                  <Icon icon="ri:loader-4-fill" class="size-12px animate-spin" /> AI 评分中…
-                </span>
-              </div>
-              <div v-if="levelAiText || levelAiBasis.some((x) => x)" class="space-y-3 text-xs leading-relaxed text-slate-600">
-                <p v-if="levelAiText">{{ levelAiText }}</p>
-                <p v-for="(dim, di) in LEVEL_DIMS" :key="dim.name">
-                  <template v-if="levelAiBasis[di]"><b class="text-[#17407F]">{{ dim.name }}：</b>{{ levelAiBasis[di] }}</template>
-                </p>
-                <p class="text-slate-400">（各维度得分均可人工改判，修改留痕；改判后等级自动回填至申请表）</p>
-              </div>
-              <div v-else class="space-y-3 text-xs leading-relaxed text-slate-600">
-                <p>我们分析变更内容：缩合反应温度从80℃提高到90℃，反应时间从8小时缩短到4小时。设备材质SS304，设计温度100℃，设计压力0.2MPa，压力不变（常压）。物料为原料A与原料B，未具体说明毒性、腐蚀性。逐维度评分如下。</p>
-                <p><b class="text-[#17407F]">1. 设备影响：</b>温度从80℃升至90℃，仍在设计温度100℃范围内，但接近上限。SS304 在 80→90℃ 下腐蚀速率可能略有增加，但变化不大；保守起见给 2 分（中等损害）。</p>
-                <p><b class="text-[#17407F]">2. 财务影响：</b>变更目的是提升产能，但若设计错误可能导致反应失败、批次报废。温度提高10℃、时间缩短一半，控制不好可能影响产品质量，损失可能中等（1万~10万），取 2 分。</p>
-                <p><b class="text-[#17407F]">3. 质量影响：</b>涉及主要工艺参数变更且有未知杂质（0.05%→0.12%）结构未定，对质量带来明显风险，取 3 分。</p>
-                <p class="text-slate-400">（各维度得分均可人工改判，修改留痕；改判后等级自动回填至申请表）</p>
-              </div>
-            </div>
-          </template>
-  
           <!-- 审批流程设置 -->
           <template v-if="sheet === 'approver'">
             <p class="text-xs leading-relaxed text-slate-400">审批链：部门审核 → 专业会签 → 最终批准。专业会签人由申请表「涉及专业」勾选自动增减，可在此调整人选；重要变更自动追加安全审查与分管领导终批。</p>
@@ -1850,6 +1339,10 @@ const TAB_NAME: Record<string, string> = {
 </template>
 
 <style scoped lang="scss">
+:deep(.n-radio) {
+  display: flex;
+  align-items: center;
+}
 .scroll {
   height: calc(100vh - 326px);
   overflow-y: auto;
diff --git a/src/views/my/initiateChange/modules/changeApply.vue b/src/views/my/initiateChange/modules/changeApply.vue
new file mode 100644
index 0000000..28b3195
--- /dev/null
+++ b/src/views/my/initiateChange/modules/changeApply.vue
@@ -0,0 +1,538 @@
+<!-- 变更申请表 -->
+<script setup lang="ts">
+import { ref, computed } from 'vue';
+import { Icon } from '@iconify/vue'
+import { useThemeStore } from '@/store/modules/theme';
+import { AiError, aiTypeJudge, aiLevelScore } from "@/service/api/ai";
+import { localStg } from '@/utils/storage';
+
+const themeStore = useThemeStore();
+
+const props = defineProps({
+  formInfo: Object as () => any
+})
+
+const emit = defineEmits(['updateBtn']);
+
+const aiFail = (e: any) => {
+  if (e instanceof AiError) window.$message?.warning(`AI 分析失败：${e.message}，可手动填写`);
+  else window.$message?.warning("AI 分析失败，可手动填写");
+};
+// 是否开启ai功能
+const aiEnabled = ref<boolean>(localStg.get('userInfo')?.ai_assist_enabled=='1' ? true : false);
+// 按钮禁用
+const btnDisabled = ref<boolean>(false);
+// 总分数
+const totalScore = ref<number>(0);
+// 当前用户
+const userInfo = ref<any>(localStg.get('userInfo'));
+// 预览文件
+const previewFile = ref<string | null>(null);
+// 抽屉类型
+const sheet = ref<string>('');
+// 表单
+const form = ref<{ 
+  change_type: number | null, 
+  change_level: any, 
+  duration_type: number | null, 
+  restore_deadline: number | null, 
+  org_id: number | null,
+  urgent: number,
+  purposes: string[], 
+  effect: string,
+  main_changes: string[],
+  related_changes: string[],
+  materials: string,
+  update_docs: string[],
+  disciplines: string[],
+  manage_dept: string,
+  plan_use_date: number | null,
+  risk_tools: string[],
+}>({
+  change_type: null,
+  change_level: computed(() => totalScore.value >= 20 ? 1 : 0),
+  duration_type: null,
+  restore_deadline: null,
+  org_id: null,
+  urgent: 0,
+  purposes: [],
+  effect: '',
+  main_changes: [''],
+  related_changes: [''],
+  materials: '',
+  update_docs: [],
+  disciplines: [],
+  manage_dept: '',
+  plan_use_date: null,
+  risk_tools: [],
+});
+// 上传的资料
+const files = ref<string[]>(["小试实验报告.pdf", "杂质初步分析.docx"]); 
+// 变更目的选项
+const PURPOSE_OPTIONS = [
+  "满足市场需求", "提高生产效能", "改善操作条件", "增加安全性能",
+  "达到环保要求", "法律合规整改", "减少能耗物损", "稳定系统运行",
+  "完善管理制度", "达到质量改进", "设备可靠性升级",
+];
+// 风险分析选项
+const RISK_TOOLS_FORM = [
+  { key: "HAZOP", label: "HAZOP" },
+  { key: "JSA", label: "JSA" },
+  { key: "SCL", label: "设备SCL" },
+  { key: "RISK_CHECK", label: "风险检查表" },
+];
+const LEVEL_DIMS = ref([
+  {
+    name: "1. 设备影响", note: "不合适的材质将会导致",
+    score: 0,
+    options: [
+      { label: "对设备带来一定的损害及腐蚀", score: 1 },
+      { label: "对设备带来中等的损害及腐蚀", score: 2 },
+      { label: "对设备带来明显的损害及腐蚀", score: 3 },
+      { label: "对设备带来重大的损害及腐蚀", score: 4 },
+    ],
+  },
+  {
+    name: "2. 财务影响", note: "工艺设计错误将会导致",
+    score: 0,
+    options: [
+      { label: "一定损失，a<1万人民币", score: 1 },
+      { label: "中等损失，直接损失1万≤a<10万人民币", score: 2 },
+      { label: "大量损失，直接损失10万≤a<100万人民币", score: 3 },
+      { label: "巨额损失，直接损失100万人民币≤a", score: 4 },
+    ],
+  },
+  {
+    name: "3. 质量影响", note: "",
+    score: 0,
+    options: [
+      { label: "对质量带来一定的风险（非关键工席、非关键设备设施的变更）", score: 1 },
+      { label: "对质量带来中等风险（B类原料替代、生产辅助设备变更）", score: 2 },
+      { label: "对质量带来明显的风险（主要工艺参数、中间体生产工艺变更）", score: 3 },
+      { label: "对质量有很高风险（主要工艺路线、关键工艺参数变更）", score: 4 },
+    ],
+  },
+  {
+    name: "4. 设计的复杂程度", note: "工艺设计包含了",
+    score: 0,
+    options: [
+      { label: "少量的简单系统（单个设备或单个部件）", score: 1 },
+      { label: "大量的简单系统（多个单类设备或部件）", score: 2 },
+      { label: "至少一个复杂系统（涉及多设备/工艺相应调整）", score: 3 },
+      { label: "大量的复杂系统（需要装置配套改造调整）", score: 4 },
+    ],
+  },
+  {
+    name: "5. 工艺设计的成熟度", note: "",
+    score: 0,
+    options: [
+      { label: "被频繁使用，且被证明为专利方设计", score: 1 },
+      { label: "被少量使用，或被证明为专利方设计", score: 2 },
+      { label: "被相关工业设计方法或参考文献认可（非专利方）", score: 3 },
+      { label: "新的，未发表的", score: 4 },
+    ],
+  },
+  {
+    name: "6. 工艺危害", note: "物料性质和工艺条件",
+    score: 0,
+    options: [
+      { label: "无危害（常压、-10℃≤温度<40℃、无毒、无腐蚀不燃）", score: 1 },
+      { label: "可燃/负压/低正压（0~0.3MPa）、40℃≤温度<80℃", score: 2 },
+      { label: "易燃/中压（0.3~1.0MPa）、80℃≤温度<150℃", score: 3 },
+      { label: "极度危害/高压（>1.0MPa）、温度≥150℃", score: 4 },
+    ],
+  },
+]);
+const disciplines = ref<string[]>([]);
+const signers = ref<Record<string, string>>({});
+
+const recommendTools = () => {
+  const lv = form.value?.change_level === 1 ? "重要" : "一般";
+  form.value.risk_tools = lv === "重要" ? ["HAZOP", "JSA", "检查表法", "通用检查表"] : ["JSA", "检查表法", "通用检查表"];
+  window.$message?.success(`已按「${lv}变更」规则匹配风险分析工具，可继续手动重选`);
+};
+
+// 风险分析插件选择
+const toggleTool = (t: {key:string,label:string}) => {
+  const { risk_tools } = form.value;
+  form.value.risk_tools = risk_tools.includes(t.key) ? risk_tools.filter((key:string) => key !== t.key) : [...risk_tools, t.key];
+};
+// 涉及专业
+const DISCIPLINE_SIGNER: Record<string, string> = {
+  技术: "王仪表（技术部）", 仪表: "王仪表（技术部 · 仪表）", 电气: "周设备（设备科 · 电气）", 环保: "王海燕（安全环保部）", 质量: "王海燕（质量部）",
+};
+const toggleDiscipline = (d:any) => {
+  const result = disciplines.value.reduce((acc: Record<string, string>, key: string) => {
+    acc[key] = DISCIPLINE_SIGNER[key];  // 如果键不存在，值为 undefined
+    return acc;
+  }, {});
+  signers.value = {...result};
+};
+
+// 变更类型判断
+const typeAi = ref<{ type: string; confidence: number; conclusion: string; hit_rules: string[]; exclude_rules: string[]; knowledge_refs: string[] } | null>(null);
+const typeAiLoading = ref<boolean>(false);
+// 打开变更类型抽屉
+const openTypeSheet = async () => {
+  let form = props.formInfo;
+  if (!form?.description) {
+    return window.$message?.warning("缺少变更描述，请先在 [变更预识别] 里面输入变更描述");
+  }
+  sheet.value = "type";
+  if (typeAiLoading.value) return;
+  typeAiLoading.value = true;
+  try {
+    const res = await aiTypeJudge(form.description, (form.compare_rows ?? []).map((x: any) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text })));
+    typeAi.value = {
+      type: res?.type ?? "",
+      confidence: res?.confidence ?? 0,
+      conclusion: res?.conclusion ?? "",
+      hit_rules: res?.hit_rules ?? [],
+      exclude_rules: res?.exclude_rules ?? [],
+      knowledge_refs: res?.knowledge_refs ?? [],
+    };
+  } catch (e: any) {
+    aiFail(e);
+  } finally {
+    typeAiLoading.value = false;
+  }
+};
+
+// 变更等级判断
+const levelAiText = ref<string>("");
+const levelAiBasis = ref<string[]>([]);
+const levelAiLoading = ref<boolean>(false);
+// 打开等级判定表抽屉
+const openLevelSheet = async () => {
+  let form = props.formInfo;
+  if (!form?.description) {
+    return window.$message?.warning("缺少变更描述，请先在 [变更预识别] 里面输入变更描述");
+  }
+  sheet.value = "level";
+  if (levelAiLoading.value) return;
+  levelAiLoading.value = true;
+  try {
+    const dims = LEVEL_DIMS.value.map((d:any, i:any) => ({ dim: `DIM_${i + 1}`, name: d.name, max: Math.max(...d.options.map((o:any) => o.score)) }));
+    const res = await aiLevelScore(form.description, (form.compare_rows ?? []).map((x: any) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text })), dims);
+    res?.dims?.forEach((d, i) => {
+      totalScore.value += d.score ?? 0;
+      LEVEL_DIMS.value[i].score = d.score ?? 0;
+      levelAiBasis.value[i] = d.basis ?? "";
+    });
+    levelAiText.value = res?.analysis_text ?? "";
+  } catch (e: any) {
+    aiFail(e);
+  } finally {
+    levelAiLoading.value = false;
+  }
+};
+
+// 更新表单
+const updateForm = (res: any, isShow: boolean) => {
+  
+}
+// 更新按钮禁用状态
+const updateBtnDisabled = (disabled: boolean) => {
+  btnDisabled.value = disabled;
+}
+
+defineExpose({form,updateForm,updateBtnDisabled})
+
+</script>
+
+<template>
+<!-- 申请部门 / 申请人 -->
+<div class="grid gap-4 grid-cols-2">
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">申请部门 <span class="text-red-500">*</span></div>
+    <NInput v-model:value="form.manage_dept" placeholder="请输入申请部门" />
+    </div>
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">申请人</div>
+    <NInput :value="userInfo?.real_name" disabled />
+    </div>
+</div>
+<!-- 变更目的 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更目的</div>
+    <div class="rounded-lg border border-[#ACC6E5] bg-[#EAF0F9]/40 p-3">
+    <NCheckboxGroup v-model:value="form.purposes">
+        <div class="flex flex-wrap gap-y-2 gap-x-4">
+        <NCheckbox v-for="p in PURPOSE_OPTIONS" :key="p" :value="p" :label="p" />
+        </div>
+    </NCheckboxGroup>
+    </div>
+</div>
+<!-- 预期效果 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">预期效果</div>
+    <NInput type="textarea" v-model:value="form.effect" rows="2" placeholder="" />
+</div>
+<!-- 主要变更内容 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">主要变更内容 <span class="text-red-500">*</span></div>
+    <div class="flex-1 space-y-2">
+    <div v-for="(_, i) in form.main_changes" :key="i" class="flex items-center gap-2">
+        <span class="w-5 shrink-0 text-sm text-slate-400">{{ i + 1 }}.</span>
+        <NInput v-model:value="form.main_changes[i]" type="text" placeholder="" />
+        <NButton v-if="form.main_changes.length > 1" text type="error" @click="form.main_changes = form.main_changes.splice(i, 1)">
+        <Icon icon="line-md:close-circle" class="size-16px" />
+        </NButton>
+    </div>
+    <NButton text type="primary" class="text-xs" @click="form.main_changes = [...form.main_changes, '']">
+        <Icon icon="ic:round-plus" class="size-14px" /> 添加变更点
+    </NButton>
+    </div>
+</div>
+<!-- 连带变更内容 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">连带变更内容</div>
+    <div class="flex-1 space-y-2">
+    <div v-for="(_, i) in form.related_changes" :key="i" class="flex items-center gap-2">
+        <span class="w-5 shrink-0 text-sm text-slate-400">{{ i + 1 }}.</span>
+        <NInput v-model:value="form.related_changes[i]" placeholder="连带变更点（如：更新操作规程）" />
+        <NButton v-if="form.related_changes.length > 1" text type="error" @click="form.related_changes = form.related_changes.splice(i, 1)">
+        <Icon icon="line-md:close-circle" class="size-16px" />
+        </NButton>
+    </div>
+    <NButton text type="primary" class="text-xs" @click="form.related_changes = [...form.related_changes, '']">
+        <Icon icon="ic:round-plus" class="size-14px" /> 添加连带变更点
+    </NButton>
+    </div>
+</div>
+<!-- 变更类型 / 变更等级 -->
+<div class="grid gap-4 grid-cols-2">
+    <!-- 变更类型 -->
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更类型 <span class="text-red-500">*</span></div>
+    <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
+        <NRadioGroup v-model:value="form.change_type">
+        <div class="flex gap-x-2">
+            <NRadio v-for="t in ['工艺', '设备', '管理']" :key="t" :value="t">{{t}}</NRadio>
+        </div>
+        </NRadioGroup>
+        <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="openTypeSheet">
+        <Icon icon="lucide:sparkles" class="size-12px" />
+        AI 判定说明
+        </NButton>
+    </div>
+    </div>
+    <!-- 变更等级 -->
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更等级 <span class="text-red-500">*</span></div>
+    <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
+        <NRadioGroup v-model:value="form.change_level" disabled>
+        <div class="flex gap-x-2">
+            <NRadio :key="0" :value="0">一般</NRadio>
+            <NRadio :key="1" :value="1">重要</NRadio>
+        </div>
+        </NRadioGroup>
+        <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="openLevelSheet">
+        <Icon icon="lucide:list-checks" class="size-12px" /> 等级判定表 ({{ totalScore }}分) →
+        </NButton>
+    </div>
+    </div>
+</div>
+<!-- 变更时限 / 风险分析 -->
+<div class="grid gap-4 grid-cols-2">
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">变更时限 <span class="text-red-500">*</span></div>
+    <div class="flex flex-1 items-center gap-4 rounded-lg bg-slate-50 px-3 py-2">
+        <NRadioGroup v-model:value="form.duration_type">
+        <div class="flex gap-x-2">
+            <NRadio v-for="t in [0, 1]" :key="t" :value="t">
+            {{ t === 0 ? '永久' : '临时' }}
+            </NRadio>
+        </div>
+        </NRadioGroup>
+        <NCheckbox v-model:checked="form.urgent" :checked-value="1" :unchecked-value="0">紧急</NCheckbox>
+    </div>
+    </div>
+    <div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">风险分析</div>
+    <div class="flex flex-1 flex-wrap items-center gap-2 rounded-lg bg-slate-50 px-3 py-2">
+        <NButton size="small" round v-for="t in RISK_TOOLS_FORM" :key="t.key" @click="toggleTool(t)" title="点击选用 / 取消；AI 辅助分析在各工具插件内使用"
+        class="text-sm"
+        :ghost="form.risk_tools.includes(t.key) ? false : true"
+        :type="form.risk_tools.includes(t.key) ? 'primary' : 'default'"
+        >
+        {{ t.label }}
+        </NButton>
+        <NButton type="primary" ghost dashed size="small" round @click="recommendTools" class="text-xs">
+        按等级重新推荐
+        </NButton>
+    </div>
+    </div>
+</div>
+<!-- 计划投用时间 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">计划投用时间</div>
+    <div class="flex flex-1 flex-wrap items-center gap-2">
+    <NDatePicker v-model:value="form.plan_use_date" type="date" value-format="yyyy-MM-dd" class="!max-w-[220px]" />
+    <!-- 临时 -->
+    <template v-if="form.duration_type === 1">
+        <span class="whitespace-nowrap text-sm text-slate-500">计划恢复时间 <span class="text-red-500">*</span></span>
+        <NDatePicker v-model:value="form.restore_deadline" type="date" value-format="yyyy-MM-dd" class="!max-w-[220px]" />
+        <span class="text-xs text-amber-600">临时变更到期系统自动提醒恢复原状</span>
+    </template>
+    <!-- 永久 -->
+    <span v-else class="whitespace-nowrap text-xs text-slate-300">（勾选「临时」后在此并排填写计划恢复时间）</span>
+    </div>
+</div>
+<div v-if="form.urgent" class="text-xs text-red-500">紧急变更为单独标记：走快速通道，事后限期补办风险分析与完整审批</div>
+<!-- 所需材料 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">所需材料</div>
+    <div class="flex-1 space-y-2">
+    <div class="text-[11px] text-slate-400">施工所需材料（生成变更申请表时系统自动生成，支持手动修改）</div>
+    <NInput type="textarea" v-model:value="form.materials" rows="4" placeholder="点击「生成变更申请单」后由系统按变更内容自动生成，也可直接填写" />
+    </div>
+</div>
+<!-- 资料上传 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600 text-right">资料上传</div>
+    <div class="flex flex-1 flex-wrap items-center gap-2 rounded-lg border border-dashed p-3">
+    <NButton size="small" class="text-xs" v-for="f in files" :key="f" @click="previewFile = f" title="点击在线预览">
+        <Icon icon="akar-icons:file" class="size-14px" />
+        {{ f }}
+    </NButton>
+    <NButton @click="files = [...files, `资料_${files.length + 1}.pdf`]">
+        <Icon icon="material-symbols:upload" class="size-16px" /> 资料上传
+    </NButton>
+    <span class="text-xs text-slate-400">（点击附件名弹窗预览，支持 PDF / Word / 图片在线查看）</span>
+    </div>
+</div>
+<!-- 需更新的资料 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">需更新的资料</div>
+    <div class="flex flex-1 flex-wrap items-center gap-x-4 gap-y-1.5 rounded-lg bg-slate-50 px-3 py-2">
+    <NCheckboxGroup v-model:value="form.update_docs">
+        <div class="flex flex-wrap gap-y-2 gap-x-4">
+        <NCheckbox v-for="p in ['PID图纸', '操作规程', '总图', '设备台账', '工艺卡片', '联锁台账', '应急预案']" :key="p" :value="p" :label="p" />
+        </div>
+    </NCheckboxGroup>
+    <span class="self-center text-xs text-slate-400">（多选，变更关闭前逐项确认上传最新版本）</span>
+    </div>
+</div>
+<!-- 涉及专业 -->
+<div class="flex gap-3">
+    <div class="w-24 shrink-0 pt-2 text-sm font-medium text-slate-600">涉及专业</div>
+    <div class="flex-1">
+    <div class="flex flex-wrap items-center gap-x-4 gap-y-1.5 rounded-lg bg-slate-50 px-3 py-2">
+        <NCheckboxGroup v-model:value="form.disciplines" :on-update:value="toggleDiscipline">
+            <div class="flex flex-wrap gap-y-2 gap-x-4">
+                <NCheckbox v-for="p in ['技术', '仪表', '电气', '环保', '质量']" :key="p" :value="p" :label="p" />
+            </div>
+        </NCheckboxGroup>
+        <span class="self-center text-xs text-slate-400">（多选，决定审批流中专业会签/审批的路由范围）</span>
+    </div>
+    <!-- <div v-if="Object.keys(signers).length > 0" class="mt-1.5 flex flex-wrap items-center gap-1.5 text-xs text-slate-500">
+        <Icon icon="lucide:users" class="size-12px" />已联动专业会签：
+        <NTag size="small" type="info" v-for="(p, d) in signers" :key="d">{{ d }} · {{ p }}</NTag>
+        <span class="text-slate-400">（在底部「审批流程设置」中可调整人选）</span>
+    </div> -->
+    </div>
+</div>
+<!-- 侧边抽屉：AI 类型判定 / 等级判定表 / 审批流程设置 -->
+<NDrawer :show="sheet !== ''" @update:show="(v) => !v && (sheet = '')" placement="right" :width="sheet === 'level' ? '45rem' : '28rem'">
+    <NDrawerContent>
+        <template #header>
+            <div v-if="sheet === 'type'" class="text-base font-semibold text-slate-800">AI 变更类型判定说明</div>
+            <div v-if="sheet === 'level'" class="text-base font-semibold text-slate-800">变更等级判定表</div>
+        </template>
+        <div class="h-full space-y-4 overflow-y-auto">
+            <!-- AI 变更类型判定说明 -->
+            <template v-if="sheet === 'type'">
+                <div class="flex items-center gap-2">
+                    <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
+                    ✨ AI 生成 · 需人工确认
+                    </span>
+                    <NTag v-if="typeAiLoading" type="info" size="small">
+                    <template #icon>
+                        <Icon icon="ri:loader-4-fill" class="size-12px animate-spin" />
+                    </template>
+                    AI 判定中…
+                    </NTag>
+                    <template v-else>
+                    <NTag type="info" size="small">判定：{{ typeAi?.type || '工艺' }}</NTag>
+                    <NTag size="small">置信度：{{ typeAi ? `${Math.round(typeAi.confidence * 100)}%` : '高' }}</NTag>
+                    </template>
+                </div>
+                <div v-if="typeAi" class="space-y-3 text-sm leading-relaxed text-slate-700">
+                    <p><b>判定结论：</b>{{ typeAi.conclusion }}</p>
+                    <p><b>判定依据：</b></p>
+                    <ul class="list-disc space-y-1 pl-5">
+                    <li v-for="r in typeAi.hit_rules" :key="r">命中规则：{{ r }}</li>
+                    <li v-for="r in typeAi.exclude_rules" :key="r">排除规则：{{ r }}</li>
+                    </ul>
+                    <p v-if="typeAi.knowledge_refs.length"><b>知识库引用：</b>{{ typeAi.knowledge_refs.join('、') }}。</p>
+                    <p class="rounded-lg bg-amber-50 p-3 text-xs text-amber-700">AI 判定结果仅供参考，最终类型以人工确认为准；如调整为其他类型，系统将记录修改留痕。</p>
+                </div>
+                <div v-else class="space-y-3 text-sm leading-relaxed text-slate-700">
+                    <p><b>判定结论：</b>本次变更涉及反应温度（80℃→90℃）、保温时间（8h→4h）等工艺参数调整及 DCS 报警/联锁值修改，未涉及设备本体更换或材质变更，依据变更类型规则判定为「工艺」类变更。</p>
+                    <p><b>判定依据：</b></p>
+                    <ul class="list-disc space-y-1 pl-5">
+                    <li>命中规则 2.1：操作参数超出原设计控制范围 → 工艺类</li>
+                    <li>命中规则 2.4：DCS 报警值/联锁值调整 → 工艺类（仪表联动）</li>
+                    <li>排除规则 3.2：无设备规格型号变化 → 不构成设备类</li>
+                    </ul>
+                    <p><b>知识库引用：</b>工艺卡片 R-101（Rev B）、DCS 联锁台账、《变更管理制度》第 4.2 条。</p>
+                    <p class="rounded-lg bg-amber-50 p-3 text-xs text-amber-700">AI 判定结果仅供参考，最终类型以人工确认为准；如调整为其他类型，系统将记录修改留痕。</p>
+                </div>
+            </template>
+
+            <!-- 变更等级判定表 -->
+            <template v-if="sheet === 'level'">
+                <span v-if="levelAiLoading" class="flex items-center gap-1 text-md font-normal text-violet-500">
+                    <Icon icon="ri:loader-4-fill" class="size-14px animate-spin" /> AI 评分中…
+                </span>
+                <div v-else class="flex items-center gap-2">
+                    <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
+                    ✨ AI 生成 · 需人工确认
+                    </span>
+                    <NTag size="small" :type="totalScore >= 20 ? 'error' : 'warning'">
+                    {{ form.change_level === 1 ? '重要变更' : '一般变更' }}
+                    </NTag>
+                    <span class="text-xs text-slate-400">合计得分 <b class="text-[#17407F]">{{ totalScore }}</b> 分（&lt;20 分为一般，≥20 分为重要）</span>
+                </div>
+                <div class="grid gap-3 grid-cols-2">
+                    <div v-for="(dim, di) in LEVEL_DIMS" :key="dim.name" class="rounded-lg border p-3">
+                    <div class="mb-2 flex items-baseline justify-between gap-2">
+                        <span class="text-sm font-semibold text-slate-700">
+                        {{ dim.name }}
+                        <span v-if="dim.note" class="ml-1 text-xs font-normal text-slate-400">（{{ dim.note }}）</span>
+                        </span>
+                        <span class="text-sm text-slate-500">得分 <b class="text-[#17407F]">{{ LEVEL_DIMS[di].score }}</b></span>
+                    </div>
+                    <div class="space-y-1.5">
+                        <NRadioGroup v-model:value="LEVEL_DIMS[di].score" size="small" :disabled="levelAiLoading" name="radiogroup" :on-update:value="(v)=>handleScoreChange(v,di)">
+                        <div class="flex flex-col justify-center gap-2">
+                            <NRadio v-for="op in dim.options" :key="op.score" :value="op.score">
+                            <p class="text-xs">{{ op.label }}（{{ op.score }}分）</p>
+                            </NRadio>
+                        </div>
+                        </NRadioGroup>
+                    </div>
+                    </div>
+                </div>
+                <div class="rounded-lg border border-violet-200 bg-violet-50/50 p-4">
+                    <div class="flex items-center gap-2 text-sm font-semibold text-violet-700">
+                    <Icon icon="lucide:sparkles" class="size-14px" />
+                    AI 评分分析过程
+                    <span v-if="levelAiLoading" class="flex items-center gap-1 text-xs font-normal text-violet-500">
+                        <Icon icon="ri:loader-4-fill" class="size-12px animate-spin" /> AI 评分中…
+                    </span>
+                    </div>
+                    <div v-if="levelAiText || levelAiBasis.some((x) => x)" class="mt-2 space-y-3 text-xs leading-relaxed text-slate-600">
+                    <p v-if="levelAiText">{{ levelAiText }}</p>
+                    <p v-for="(dim, di) in LEVEL_DIMS" :key="dim.name">
+                        <template v-if="levelAiBasis[di]"><b class="text-[#17407F]">{{ dim.name }}：</b>{{ levelAiBasis[di] }}</template>
+                    </p>
+                    <p class="text-slate-400">（各维度得分均可人工改判，修改留痕；改判后等级自动回填至申请表）</p>
+                    </div>
+                </div>
+            </template>
+        </div>
+    </NDrawerContent>
+</NDrawer>
+</template>
\ No newline at end of file
diff --git a/src/views/my/initiateChange/modules/changePre.vue b/src/views/my/initiateChange/modules/changePre.vue
new file mode 100644
index 0000000..bb48fe9
--- /dev/null
+++ b/src/views/my/initiateChange/modules/changePre.vue
@@ -0,0 +1,146 @@
+<!-- 变更预识别 -->
+<script setup lang="ts">
+import { ref } from 'vue';
+import { Icon } from '@iconify/vue'
+import { useThemeStore } from '@/store/modules/theme';
+import { AiError, aiRecognize } from "@/service/api/ai";
+import ChangeCompareTable from "./ChangeCompareTable.vue";
+
+const themeStore = useThemeStore();
+
+const emit = defineEmits(['updateBtn']);
+
+const aiFail = (e: any) => {
+  if (e instanceof AiError) window.$message?.warning(`AI 分析失败：${e.message}，可手动填写`);
+  else window.$message?.warning("AI 分析失败，可手动填写");
+};
+// 是否是ai生成
+const isAiGenerated = ref<boolean>(false);
+// 变更识别loading
+const preLoading = ref<boolean>(false);
+// 编辑风险预分析
+const preRiskEdit = ref<string>('');
+// 是否显示险预分析
+const preRiskShow = ref<boolean>(false);
+// 按钮禁用
+const btnDisabled = ref<boolean>(false);
+// 表单
+const form = ref<{ 
+  description: string, 
+  compare_rows: {item: string, before_text: string, after_text: string}[],
+  severity: string,
+  probability: string,
+  protection: string
+}>({
+  description: '',
+  compare_rows: [],
+  severity: "",
+  probability: "",
+  protection: "",
+});
+// AI 变更识别
+const runIdentify = async () => {
+  if (!form.value.description.trim()) { 
+    return window.$message?.warning("请先输入变更内容描述");
+  }
+  form.value.compare_rows = [];
+  emit('updateBtn', true);
+  preLoading.value = true;
+  try {
+    const res = await aiRecognize(form.value.description);
+    form.value.compare_rows = (res?.rows ?? []).map((x, i) => ({ item: x.item, before_text: x.before_text, after_text: x.after_text }));
+    window.$message?.success(`AI 变更识别完成，共 ${form.value.compare_rows.length} 项，请逐项人工确认（可直接修改）`);
+  } catch (e: any) {
+    form.value.compare_rows = [];
+    aiFail(e);
+  } finally {
+    preLoading.value = false;
+     emit('updateBtn', false);
+  }
+};
+// 更新表单
+const updateForm = (res: any, isShow: boolean) => {
+  form.value = {
+    ...form.value,
+    severity: res?.severity ?? form.value.severity,
+    probability: res?.probability ?? form.value.probability,
+    protection: res?.protection ?? form.value.protection,
+  };
+  preRiskShow.value = isShow;
+}
+// 更新按钮禁用状态
+const updateBtnDisabled = (disabled: boolean) => {
+  btnDisabled.value = disabled;
+}
+
+defineExpose({form,updateForm,updateBtnDisabled})
+
+</script>
+
+<template>
+<!-- 变更内容描述 -->
+<div class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
+  <div class="flex items-center justify-between px-4 py-2 border-b">
+  <div class="flex items-center">
+    <Icon icon="lucide:sparkles" class="size-16px text-violet-500" />
+    <span class="font-semibold text-base ml-2">变更内容描述</span>
+  </div>
+  <NButton ghost type="primary" @click="runIdentify" :disabled="btnDisabled || preLoading">
+    <Icon v-if="preLoading" icon="ri:loader-4-fill" class="size-16px animate-spin" />
+    <Icon v-else icon="fluent:wand-24-regular" class="size-16px" /> 
+    变更识别
+  </NButton>
+  </div>
+  <div class="p-4">
+    <NInput type="textarea" v-model:value="form.description" rows="4" placeholder="请输入变更内容描述，例如：将反应釜R-101的搅拌速度从120rpm提高至180rpm，同时将反应温度从80℃提高至95℃…" />
+  </div>
+</div>
+<!-- 变更识别结果 -->
+<div class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
+    <div class="flex items-center justify-between px-4 py-2 border-b">
+    <div class="flex items-center">
+        <Icon icon="lucide:list-checks" class="size-16px text-emerald-500" />
+        <span class="font-semibold text-base ml-2">{{form.compare_rows.length ? `变更识别结果（${form.compare_rows.length}项）` : '变更识别结果（空表 · 可手动录入，或由 AI 识别生成）'}}</span>
+    </div>
+    <span v-if="isAiGenerated" class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
+        ✨ AI 生成 · 需人工确认
+    </span>
+    </div>
+    <div class="p-4">
+    <ChangeCompareTable
+        :data="form.compare_rows"
+        :editable="true"
+        @update:data="(d) => form.compare_rows = d"
+    />
+    </div>
+</div>
+<!-- 风险预分析报告 -->
+<div v-if="preRiskShow" class="border" :style="{ borderRadius: themeStore.themeRadius + 'px' }">
+  <div class="flex items-center justify-between px-4 py-2 border-b">
+    <div class="flex items-center">
+      <Icon icon="lucide:list-checks" class="size-16px text-emerald-500" />
+      <span class="font-semibold text-base ml-2">风险预分析报告</span>
+    </div>
+    <span class="inline-flex items-center gap-1 rounded-full border border-violet-200 bg-violet-100 px-2 py-0.5 text-xs font-medium text-violet-700">
+      ✨ AI 生成 · 需人工确认
+    </span>
+  </div>
+  <div class="p-4">
+    <div class="space-y-4">
+      <div v-for="s in ([{ key: 'severity', name: '危害严重性分析' }, { key: 'probability', name: '事件概率分析' }, { key: 'protection', name: '保护措施影响分析' }])" :key="s.key" class="rounded-lg border">
+        <div class="flex items-center gap-2 border-b bg-slate-50/60 px-4 py-2">
+          <span class="text-sm font-semibold text-slate-700">{{ s.name }}</span>
+          <NButton text type="primary" class="ml-auto text-xs hover:underline" @click="preRiskEdit = preRiskEdit === s.key ? '' : s.key">
+          {{ preRiskEdit === s.key ? "完成" : "编辑" }}
+          </NButton>
+        </div>
+        <NInput v-if="preRiskEdit === s.key" type="textarea" :bordered="false" v-model:value="form[s.key]" autofocus rows="6" />
+        <p v-else class="whitespace-pre-wrap px-3 py-1.5 text-sm leading-relaxed text-slate-700">{{ form[s.key] }}</p>
+      </div>
+      <div class="rounded-lg bg-amber-50 px-3 py-2 text-xs leading-5 text-amber-700">
+        AI 风险预分析仅供参考，用于申请阶段的快速研判；正式风险识别请前往「风险分析记录表」标签页，使用 HAZOP / JSA / 检查表法开展并留存记录。
+      </div>
+    </div>
+  </div>
+</div>
+</template>
\ No newline at end of file
diff --git a/src/views/systemManage/setting/index.vue b/src/views/systemManage/setting/index.vue
index c5c56b6..9adc122 100644
--- a/src/views/systemManage/setting/index.vue
+++ b/src/views/systemManage/setting/index.vue
@@ -13,6 +13,7 @@ import {
     matrixConfigApi,
     saveMatrixConfigApi
 } from '@/service/api/system';
+import { localStg } from '@/utils/storage';
 
 const appStore = useAppStore();
 const themeStore = useThemeStore();
@@ -47,6 +48,11 @@ const toggle = async (v: boolean, item:any) => {
     if(!error){
         item.value = v ? '1' : '0';
         window.$message?.success(v ? "AI 辅助功能已启用" : "AI 辅助功能已关闭");
+        const userInfo = localStg.get('userInfo');
+        if(userInfo){
+            userInfo.ai_assist_enabled = v ? '1' : '0';
+            localStg.set('userInfo', userInfo);
+        }
     }
     switchLoading.value = false;
 }