diff --git a/editor/components/AIPanel.vue b/editor/components/AIPanel.vue
index 8bd7231..8b4b254 100644
--- a/editor/components/AIPanel.vue
+++ b/editor/components/AIPanel.vue
@@ -148,7 +148,7 @@ onMounted(() => {
       </div>
     </Transition>
 
-    <div class="ai-collapsed-bar" @click="store.aiCollapsed = false">
+    <div v-if="store.aiCollapsed" class="ai-collapsed-bar" @click="store.aiCollapsed = false">
       <span class="ai-bar-icon">🤖</span>
       <span class="ai-bar-title">AI 助手</span>
       <span class="ai-bar-divider">·</span>
@@ -192,7 +192,7 @@ onMounted(() => {
 
 .ai-expanded {
   position: absolute;
-  bottom: 32px;
+  bottom: 0;
   left: 0;
   right: 0;
   max-height: 40vh;