diff --git a/renderer/index.html b/renderer/index.html
index 4add6e3..9913871 100644
--- a/renderer/index.html
+++ b/renderer/index.html
@@ -73,17 +73,6 @@
       </div>
     </div>
 
-    <!-- Tab bar -->
-    <div id="tab-bar">
-      <div id="tab-list"></div>
-      <button id="btn-new-tab" class="tab-add-btn" title="新建标签页 (Ctrl+T)">
-        <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
-          <line x1="12" y1="5" x2="12" y2="19"></line>
-          <line x1="5" y1="12" x2="19" y2="12"></line>
-        </svg>
-      </button>
-    </div>
-
     <!-- Workspace: Sidebar + Main Content -->
     <div id="workspace">
       <!-- Sidebar -->
@@ -101,6 +90,16 @@
 
       <!-- Main content area -->
       <div id="main-content">
+      <!-- Tab bar -->
+      <div id="tab-bar">
+        <div id="tab-list"></div>
+        <button id="btn-new-tab" class="tab-add-btn" title="新建标签页 (Ctrl+T)">
+          <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+            <line x1="12" y1="5" x2="12" y2="19"></line>
+            <line x1="5" y1="12" x2="19" y2="12"></line>
+          </svg>
+        </button>
+      </div>
       <div id="content-wrapper">
       <!-- External modification banner -->
       <div id="modified-banner" class="hidden">