diff --git a/static/img/logo.svg b/static/img/logo.svg
new file mode 100644
index 0000000..845317c
--- /dev/null
+++ b/static/img/logo.svg
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg version="1.1" xmlns="http://www.w3.org/2000/svg" width="2119" height="2119">
+<path d="M0,0 L248,1 L481,2 L516,3 L515,8 L505,17 L498,24 L490,31 L464,57 L459,62 L456,63 L454,67 L446,74 L442,78 L440,78 L440,80 L432,87 L424,95 L416,102 L407,111 L405,111 L405,113 L397,120 L381,135 L373,143 L365,150 L354,161 L346,168 L333,181 L325,188 L314,199 L306,206 L298,214 L293,219 L290,222 L288,222 L288,224 L30,224 L0,223 L-1,222 L-1,1 Z " fill="#000000" transform="translate(484,438)"/>
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+</svg>
diff --git a/templates/index.html b/templates/index.html
index 41fa493..2212299 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -13,11 +13,7 @@
         <aside id="sidebar" class="sidebar expanded">
             <div class="sidebar-header">
                 <div class="sidebar-logo">
-                    <svg viewBox="0 0 48 48" width="40" height="40">
-                        <circle cx="24" cy="24" r="22" fill="none" stroke="var(--accent)" stroke-width="2.5"/>
-                        <path d="M24 6 L30 20 L44 24 L30 28 L24 42 L18 28 L4 24 L18 20 Z" fill="var(--accent)"/>
-                        <text x="24" y="30" text-anchor="middle" fill="#fff" font-size="16" font-weight="bold">S</text>
-                    </svg>
+                    <img src="/static/img/logo.svg" alt="TurboSu" width="40" height="40">
                 </div>
                 <div class="sidebar-title">TurboSu</div>
                 <button id="sidebar-toggle" class="sidebar-toggle-btn" title="折叠侧边栏">
@@ -72,10 +68,7 @@
             <header id="topbar" class="topbar">
                 <div class="topbar-left">
                     <div id="topbar-logo-title" class="topbar-logo-title hidden">
-                        <svg viewBox="0 0 48 48" width="28" height="28">
-                            <circle cx="24" cy="24" r="22" fill="none" stroke="var(--accent)" stroke-width="2.5"/>
-                            <path d="M24 6 L30 20 L44 24 L30 28 L24 42 L18 28 L4 24 L18 20 Z" fill="var(--accent)"/>
-                        </svg>
+                        <img src="/static/img/logo.svg" alt="TurboSu" width="28" height="28">
                         <span class="topbar-title-text">TurboSu</span>
                     </div>
                 </div>