diff --git a/ui/src/conversation-panel/components/header/chat/index.vue b/ui/src/conversation-panel/components/header/chat/index.vue
index 3490d1b6c1a..d9b1d3f4a4f 100644
--- a/ui/src/conversation-panel/components/header/chat/index.vue
+++ b/ui/src/conversation-panel/components/header/chat/index.vue
@@ -9,10 +9,8 @@ const props = defineProps<{
   /** 显示分享入口；仅对话端传入 */
   shareable?: boolean
 }>()
-
-const emit = defineEmits<{ share: [] }>()
-
 const list = useConversationListStore()
+
 const msgs = useMessageListStore()
 // 回答生成中或没有消息时不可分享
 const canShare = computed(() => msgs.messages.value.length > 0 && !msgs.streamLoading.value)
@@ -43,7 +41,7 @@ const handleNewConversation = () => (props.newConversation ? props.newConversati
     </MkTooltip>
     <!-- 进入分享模式，勾选要分享的对话 -->
     <MkTooltip v-if="shareable" content="分享">
-      <el-button text :disabled="!canShare" @click="emit('share')">
+      <el-button text :disabled="!canShare" @click="list.switchShared(true)">
         <MkIcon name="icon_share_outlined" :size="18" :class="canShare ? 'text-N900!' : 'text-N400!'" />
       </el-button>
     </MkTooltip>
diff --git a/ui/src/conversation-panel/components/message-list/index.vue b/ui/src/conversation-panel/components/message-list/index.vue
index 93396a3f8e0..2bf0ecf3159 100644
--- a/ui/src/conversation-panel/components/message-list/index.vue
+++ b/ui/src/conversation-panel/components/message-list/index.vue
@@ -6,10 +6,15 @@ import PrologueContent from '../prologue-content/index.vue'
 import { formatPrologue } from '../prologue-content/index'
 import ReverseInfiniteScroll from '../../core/reverse-infinite-scroll/index.vue'
 import { useMessageListStore } from './index'
-
+import { useConversationListStore } from '../../left-sidebar/conversation-list/index'
 defineProps<{ appName?: string }>()
 
 const { appInfo, messages, loading, streamLoading, hasMore, loadMore, onStreamProgress } = useMessageListStore()
+const { 
+  // 是否分享
+  isShared,
+  // 切换分享
+  switchShared } = useConversationListStore()
 const scrollRef = ref<InstanceType<typeof ReverseInfiniteScroll>>()
 
 // 开场白随智能体信息变化（debug 保存后为最新草稿）
@@ -25,14 +30,8 @@ const showUserAvatar = computed(() => appInfo.value?.show_user_avatar)
 </script>
 
 <template>
-  <ReverseInfiniteScroll
-    ref="scrollRef"
-    content-class="mk-conversation-content p-4"
-    :loading="loading"
-    :has-more="hasMore"
-    :count="messages.length"
-    :load-more="loadMore"
-  >
+  <ReverseInfiniteScroll ref="scrollRef" content-class="mk-conversation-content p-4" :loading="loading"
+    :has-more="hasMore" :count="messages.length" :load-more="loadMore">
     <template #prepend>
       <!-- 开场白在空会话或历史全部加载后显示，固定在会话最前 -->
       <div v-if="prologue && (!messages.length || !hasMore)">
@@ -48,7 +47,8 @@ const showUserAvatar = computed(() => appInfo.value?.show_user_avatar)
             <el-avatar v-if="userAvatar" class="bg-transparent!" shape="square" :size="24">
               <img :src="userAvatar" alt="" />
             </el-avatar>
-            <el-avatar v-else :size="24" :style="{ background: appInfo?.custom_theme?.theme_color || 'var(--mk-primary-gradient)' }">
+            <el-avatar v-else :size="24"
+              :style="{ background: appInfo?.custom_theme?.theme_color || 'var(--mk-primary-gradient)' }">
               <img src="@/assets/mk_icon_user_gradient.svg" alt="" style="width: 50%" />
             </el-avatar>
           </div>
diff --git a/ui/src/conversation-panel/left-sidebar/conversation-list/index.ts b/ui/src/conversation-panel/left-sidebar/conversation-list/index.ts
index 24a9ab41276..82640f81d39 100644
--- a/ui/src/conversation-panel/left-sidebar/conversation-list/index.ts
+++ b/ui/src/conversation-panel/left-sidebar/conversation-list/index.ts
@@ -27,7 +27,10 @@ export function createConversationListStore(deps: ConversationListDeps) {
   const pageSize = 50
   const currentPage = ref(1)
   const hasMore = ref(true)
-
+  const isShared = ref<boolean>(false)
+  const switchShared=(share:boolean)=>{
+    isShared.value=share
+  }
   const loadConversations = async (page = 1) => {
     try {
       const response = await pageConversations(page, pageSize)
@@ -98,6 +101,8 @@ export function createConversationListStore(deps: ConversationListDeps) {
   }
 
   return {
+    isShared,
+    switchShared,
     conversations,
     currentChatId,
     currentConversation,
diff --git a/ui/src/conversation-panel/main/chat-panel/index.vue b/ui/src/conversation-panel/main/chat-panel/index.vue
index 7c43ddea961..1d1a366e88c 100644
--- a/ui/src/conversation-panel/main/chat-panel/index.vue
+++ b/ui/src/conversation-panel/main/chat-panel/index.vue
@@ -16,6 +16,9 @@ const list = useConversationListStore()
 const input = useMessageInputStore()
 // 拖拽到面板任意处 → 交给 message-input 接收文件
 const handleDrop = (e: DragEvent) => input.addFiles(e.dataTransfer?.files)
+
+
+
 </script>
 <template>
   <!-- 带输入框的主面板:header + message-list + message-input -->