diff --git a/apps/admin/src/layouts/AdminLayout.vue b/apps/admin/src/layouts/AdminLayout.vue
index ecbb617..de98543 100644
--- a/apps/admin/src/layouts/AdminLayout.vue
+++ b/apps/admin/src/layouts/AdminLayout.vue
@@ -24,7 +24,7 @@ const menus = [
   <el-container style="min-height: 100vh">
     <el-aside width="200px" style="background: #1a2332">
       <div style="padding: 20px">
-        <img src="/logo.svg" alt="TheBet365" style="height: 28px; width: auto; display: block" />
+        <img src="/logo.png" alt="TheBet365" style="height: 56px; width: auto; display: block" />
         <div style="margin-top: 8px; font-size: 12px; color: #888">平台后台</div>
       </div>
       <el-menu background-color="#1a2332" text-color="#ccc" active-text-color="#00a826" :default-active="route.path">
diff --git a/apps/admin/src/views/Login.vue b/apps/admin/src/views/Login.vue
index e7e4c57..1deb5b0 100644
--- a/apps/admin/src/views/Login.vue
+++ b/apps/admin/src/views/Login.vue
@@ -26,7 +26,7 @@ async function login() {
   <div style="min-height: 100vh; display: flex; align-items: center; justify-content: center">
     <el-card style="width: 400px">
       <div style="text-align: center; margin-bottom: 24px">
-        <img src="/logo.svg" alt="TheBet365" style="height: 32px; width: auto" />
+        <img src="/logo.png" alt="TheBet365" style="height: 64px; width: auto" />
         <h2 style="margin-top: 12px; font-size: 16px; font-weight: 500">平台后台登录</h2>
       </div>
       <el-form @submit.prevent="login">
diff --git a/apps/agent/src/layouts/AgentLayout.vue b/apps/agent/src/layouts/AgentLayout.vue
index e009319..97b084d 100644
--- a/apps/agent/src/layouts/AgentLayout.vue
+++ b/apps/agent/src/layouts/AgentLayout.vue
@@ -12,7 +12,7 @@ function logout() {
   <el-container style="min-height: 100vh">
     <el-aside width="180px" style="background: #1a2332">
       <div style="padding: 16px">
-        <img src="/logo.svg" alt="TheBet365" style="height: 24px; width: auto; display: block" />
+        <img src="/logo.png" alt="TheBet365" style="height: 48px; width: auto; display: block" />
         <div style="margin-top: 8px; font-size: 12px; color: #888">代理后台</div>
       </div>
       <el-menu background-color="#1a2332" text-color="#ccc" active-text-color="#00a826">
diff --git a/apps/agent/src/views/Login.vue b/apps/agent/src/views/Login.vue
index 9936c4e..a3f2b3a 100644
--- a/apps/agent/src/views/Login.vue
+++ b/apps/agent/src/views/Login.vue
@@ -22,7 +22,7 @@ async function login() {
   <div style="min-height: 100vh; display: flex; align-items: center; justify-content: center">
     <el-card style="width: 360px">
       <div style="text-align: center; margin-bottom: 20px">
-        <img src="/logo.svg" alt="TheBet365" style="height: 32px; width: auto" />
+        <img src="/logo.png" alt="TheBet365" style="height: 64px; width: auto" />
         <h2 style="margin-top: 12px; font-size: 16px; font-weight: 500">代理后台登录</h2>
       </div>
       <el-form @submit.prevent="login" style="margin-top: 0">
diff --git a/apps/player/src/layouts/MainLayout.vue b/apps/player/src/layouts/MainLayout.vue
index 41ea559..8e27710 100644
--- a/apps/player/src/layouts/MainLayout.vue
+++ b/apps/player/src/layouts/MainLayout.vue
@@ -27,7 +27,7 @@ function setLocale(code: string) {
 <template>
   <div class="layout">
     <header class="header">
-      <img src="/logo.svg" alt="TheBet365" class="logo" />
+      <img src="/logo.png" alt="TheBet365" class="logo" />
       <div class="header-actions">
         <select :value="locale" @change="setLocale(($event.target as HTMLSelectElement).value)" class="lang-select">
           <option v-for="l in locales" :key="l.code" :value="l.code">{{ l.label }}</option>
@@ -61,7 +61,7 @@ function setLocale(code: string) {
   display: flex; justify-content: space-between; align-items: center;
   padding: 12px 16px; background: #1a2332; border-bottom: 1px solid var(--border);
 }
-.logo { height: 24px; width: auto; display: block; }
+.logo { height: 48px; width: auto; display: block; }
 .header-actions { display: flex; gap: 12px; align-items: center; }
 .lang-select { background: var(--bg-card); color: #fff; border: 1px solid var(--border); padding: 4px 8px; border-radius: 4px; width: auto; }
 .balance { font-size: 13px; color: var(--text-muted); }
diff --git a/apps/player/src/views/LoginView.vue b/apps/player/src/views/LoginView.vue
index 2248fd4..59d30f1 100644
--- a/apps/player/src/views/LoginView.vue
+++ b/apps/player/src/views/LoginView.vue
@@ -28,7 +28,7 @@ async function submit() {
 
 <template>
   <div class="login-page">
-    <img src="/logo.svg" alt="TheBet365" class="logo" />
+    <img src="/logo.png" alt="TheBet365" class="logo" />
     <form @submit.prevent="submit" class="login-form">
       <label>{{ t('auth.username') }}</label>
       <input v-model="username" required />
@@ -47,7 +47,7 @@ async function submit() {
   min-height: 100vh; display: flex; flex-direction: column;
   align-items: center; justify-content: center; padding: 24px;
 }
-.logo { height: 40px; width: auto; margin-bottom: 32px; }
+.logo { height: 80px; width: auto; margin-bottom: 32px; }
 .login-form { width: 100%; max-width: 320px; display: flex; flex-direction: column; gap: 12px; }
 label { font-size: 13px; color: var(--text-muted); }
 .error { color: var(--danger); font-size: 13px; }
diff --git a/logo.png b/packages/shared/public/logo.png
similarity index 100%
rename from logo.png
rename to packages/shared/public/logo.png
diff --git a/packages/shared/public/logo.svg b/packages/shared/public/logo.svg
deleted file mode 100644
index 531281e..0000000
--- a/packages/shared/public/logo.svg
+++ /dev/null
@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 240 40" fill="none" role="img" aria-label="TheBet365">
-  <text x="0" y="30" font-family="Arial, Helvetica, sans-serif" font-size="28" font-weight="800" fill="#00a826">TheBet365</text>
-</svg>