diff --git a/public/logo.png b/public/logo.png
new file mode 100644
index 0000000..70b9ec9
Binary files /dev/null and b/public/logo.png differ
diff --git a/src/assets/imgs/soybean.jpg b/src/assets/imgs/soybean.jpg
deleted file mode 100644
index 75457d5..0000000
Binary files a/src/assets/imgs/soybean.jpg and /dev/null differ
diff --git a/src/components/common/system-logo.vue b/src/components/common/system-logo.vue
index 7777825..ab74508 100644
--- a/src/components/common/system-logo.vue
+++ b/src/components/common/system-logo.vue
@@ -1,151 +1,6 @@
 <template>
   <div class="app-logo">
-    <svg
-      width="100%"
-      height="100%"
-      version="1.1"
-      viewBox="0 0 1000 1000"
-      xmlns="http://www.w3.org/2000/svg"
-      xmlns:xlink="http://www.w3.org/1999/xlink"
-    >
-      <g>
-        <path
-          d="M 200,866 C 100,866 50,779.4 100,692.8 L 200,519.6 C 220,485 240,490 265,499.6 S 360,542.68 360,542.68 C 480.5,601 498,642.5 500,720 C 498,811 462,856 420,866"
-          fill="url(#LinearGradient)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 420,866 C 455,861 478,846 500,827 C 614,696 615,597 500,517 C 394,444 333,374 380,207.82 L 260,415.67 C 240.22,450 254.37,465.1 275.28,481.79 S 360,542.68 360,542.68 C 480.5,601 498,642.5 500,720 C 498,811 462,856 420,866"
-          fill="url(#LinearGradient_2)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 500,517 C 394,444 333,374 380,207.82 L 400,173.2 C 367,295 421,350 603,428 C 572,440 524,474 500,517"
-          fill="url(#LinearGradient_3)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 500,827 L 660,660 C 738,589 710,482 603,428 C 572,440 524,474 500,517 C 615,597 614,696 500,827"
-          fill="url(#LinearGradient_4)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 400,173.2 C 367,295 421,350 603,428 C 690,389, 750,445 788,500 L 600,173.2 C 550,86.6 450,86.6 400,173.2"
-          fill="url(#LinearGradient_5)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 500,827 L 660,660 C 738,589 710,482 603,428 C 690,389, 750,445 788,500 C 816,554 797,606 750,640 L 500,827"
-          fill="url(#LinearGradient_6)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-        <path
-          d="M 788,500 C 816,554 797,606 750,640 L 500,827 C 497,851 513,862 540,866 L 800,866 C 900,866 950,779.4 900,692.8 L 788,500"
-          fill="url(#LinearGradient_7)"
-          fill-rule="nonzero"
-          opacity="1"
-          stroke="none"
-        />
-      </g>
-      <defs>
-        <linearGradient
-          id="LinearGradient"
-          gradientTransform="matrix(104.391 -73.3432 73.3432 104.391 277.441 710.122)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-700)" />
-          <stop offset="1" stop-color="var(--logo-color-600)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_2"
-          gradientTransform="matrix(-173.747 557.324 -557.324 -173.747 508.829 258.172)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-300)" />
-          <stop offset="1" stop-color="var(--logo-color-500)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_3"
-          gradientTransform="matrix(157.951 295.666 -295.666 157.951 382.944 193.642)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-600)" />
-          <stop offset="1" stop-color="var(--logo-color-700)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_4"
-          gradientTransform="matrix(-44.3023 219.578 -219.578 -44.3023 619.69 469.652)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-400)" />
-          <stop offset="1" stop-color="var(--logo-color-600)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_5"
-          gradientTransform="matrix(125.52 334.256 -334.256 125.52 539.723 235.139)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-500)" />
-          <stop offset="1" stop-color="var(--logo-color-300)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_6"
-          gradientTransform="matrix(-241.23 357.206 -357.206 -241.23 754.054 449.312)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-300)" />
-          <stop offset="1" stop-color="var(--logo-color-500)" />
-        </linearGradient>
-        <linearGradient
-          id="LinearGradient_7"
-          gradientTransform="matrix(125.978 210.065 -210.065 125.978 596.433 613.665)"
-          gradientUnits="userSpaceOnUse"
-          x1="0"
-          x2="1"
-          y1="0"
-          y2="0"
-        >
-          <stop offset="0" stop-color="var(--logo-color-700)" />
-          <stop offset="1" stop-color="var(--logo-color-600)" />
-        </linearGradient>
-      </defs>
-    </svg>
+    <img src="/public/logo.png" alt="系统logo" class="w-100% h-100%" />
   </div>
 </template>
 
diff --git a/src/plugins/loading.ts b/src/plugins/loading.ts
index 04b8a7f..b678b1b 100644
--- a/src/plugins/loading.ts
+++ b/src/plugins/loading.ts
@@ -40,7 +40,7 @@ export function setupLoading() {
   const loading = `
 <div class="fixed-center flex-col bg-layout" style="${cssVars}">
   <div class="w-128px h-128px">
-    ${getLogoSvg()}
+    ${getLogoImg()}
   </div>
   <div class="w-56px h-56px my-36px">
     <div class="relative h-full animate-spin">
@@ -57,154 +57,7 @@ export function setupLoading() {
   }
 }
 
-function getLogoSvg() {
-  const logoSvg = `<svg
-        width="100%"
-        height="100%"
-        version="1.1"
-        viewBox="0 0 1000 1000"
-        xmlns="http://www.w3.org/2000/svg"
-        xmlns:xlink="http://www.w3.org/1999/xlink"
-      >
-        <g>
-          <path
-            d="M 200,866 C 100,866 50,779.4 100,692.8 L 200,519.6 C 220,485 240,490 265,499.6 S 360,542.68 360,542.68 C 480.5,601 498,642.5 500,720 C 498,811 462,856 420,866"
-            fill="url(#LinearGradient)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 420,866 C 455,861 478,846 500,827 C 614,696 615,597 500,517 C 394,444 333,374 380,207.82 L 260,415.67 C 240.22,450 254.37,465.1 275.28,481.79 S 360,542.68 360,542.68 C 480.5,601 498,642.5 500,720 C 498,811 462,856 420,866"
-            fill="url(#LinearGradient_2)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 500,517 C 394,444 333,374 380,207.82 L 400,173.2 C 367,295 421,350 603,428 C 572,440 524,474 500,517"
-            fill="url(#LinearGradient_3)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 500,827 L 660,660 C 738,589 710,482 603,428 C 572,440 524,474 500,517 C 615,597 614,696 500,827"
-            fill="url(#LinearGradient_4)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 400,173.2 C 367,295 421,350 603,428 C 690,389, 750,445 788,500 L 600,173.2 C 550,86.6 450,86.6 400,173.2"
-            fill="url(#LinearGradient_5)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 500,827 L 660,660 C 738,589 710,482 603,428 C 690,389, 750,445 788,500 C 816,554 797,606 750,640 L 500,827"
-            fill="url(#LinearGradient_6)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-          <path
-            d="M 788,500 C 816,554 797,606 750,640 L 500,827 C 497,851 513,862 540,866 L 800,866 C 900,866 950,779.4 900,692.8 L 788,500"
-            fill="url(#LinearGradient_7)"
-            fill-rule="nonzero"
-            opacity="1"
-            stroke="none"
-          />
-        </g>
-        <defs>
-          <linearGradient
-            id="LinearGradient"
-            gradientTransform="matrix(104.391 -73.3432 73.3432 104.391 277.441 710.122)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-700)" />
-            <stop offset="1" stop-color="var(--logo-color-600)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_2"
-            gradientTransform="matrix(-173.747 557.324 -557.324 -173.747 508.829 258.172)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-300)" />
-            <stop offset="1" stop-color="var(--logo-color-500)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_3"
-            gradientTransform="matrix(157.951 295.666 -295.666 157.951 382.944 193.642)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-600)" />
-            <stop offset="1" stop-color="var(--logo-color-700)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_4"
-            gradientTransform="matrix(-44.3023 219.578 -219.578 -44.3023 619.69 469.652)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-400)" />
-            <stop offset="1" stop-color="var(--logo-color-600)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_5"
-            gradientTransform="matrix(125.52 334.256 -334.256 125.52 539.723 235.139)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-500)" />
-            <stop offset="1" stop-color="var(--logo-color-300)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_6"
-            gradientTransform="matrix(-241.23 357.206 -357.206 -241.23 754.054 449.312)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-300)" />
-            <stop offset="1" stop-color="var(--logo-color-500)" />
-          </linearGradient>
-          <linearGradient
-            id="LinearGradient_7"
-            gradientTransform="matrix(125.978 210.065 -210.065 125.978 596.433 613.665)"
-            gradientUnits="userSpaceOnUse"
-            x1="0"
-            x2="1"
-            y1="0"
-            y2="0"
-          >
-            <stop offset="0" stop-color="var(--logo-color-700)" />
-            <stop offset="1" stop-color="var(--logo-color-600)" />
-          </linearGradient>
-        </defs>
-      </svg>
-  `;
-
-  return logoSvg;
+function getLogoImg() {
+  const logoImg = `<img src="/public/logo.png" class="w-100% h-100%" />`;
+  return logoImg;
 }