diff --git a/dashboard/src/composables/useConversations.ts b/dashboard/src/composables/useConversations.ts
deleted file mode 100644
index cf86246c8..000000000
--- a/dashboard/src/composables/useConversations.ts
+++ /dev/null
@@ -1,145 +0,0 @@
-import { ref, computed } from 'vue';
-import axios from 'axios';
-import { useRouter } from 'vue-router';
-
-export interface Conversation {
-    cid: string;
-    title: string;
-    updated_at: number;
-}
-
-export function useConversations(chatboxMode: boolean = false) {
-    const router = useRouter();
-    const conversations = ref<Conversation[]>([]);
-    const selectedConversations = ref<string[]>([]);
-    const currCid = ref('');
-    const pendingCid = ref<string | null>(null);
-
-    // 编辑标题相关
-    const editTitleDialog = ref(false);
-    const editingTitle = ref('');
-    const editingCid = ref('');
-
-    const getCurrentConversation = computed(() => {
-        if (!currCid.value) return null;
-        return conversations.value.find(c => c.cid === currCid.value);
-    });
-
-    async function getConversations() {
-        try {
-            const response = await axios.get('/api/chat/conversations');
-            conversations.value = response.data.data;
-
-            // 处理待加载的会话
-            if (pendingCid.value) {
-                const conversation = conversations.value.find(c => c.cid === pendingCid.value);
-                if (conversation) {
-                    selectedConversations.value = [pendingCid.value];
-                    pendingCid.value = null;
-                }
-            } else if (!currCid.value && conversations.value.length > 0) {
-                // 默认选择第一个会话
-                const firstConversation = conversations.value[0];
-                selectedConversations.value = [firstConversation.cid];
-            }
-        } catch (err: any) {
-            if (err.response?.status === 401) {
-                router.push('/auth/login?redirect=/chatbox');
-            }
-            console.error(err);
-        }
-    }
-
-    async function newConversation() {
-        try {
-            const response = await axios.get('/api/chat/new_conversation');
-            const cid = response.data.data.conversation_id;
-            currCid.value = cid;
-
-            // 更新 URL
-            const basePath = chatboxMode ? '/chatbox' : '/chat';
-            router.push(`${basePath}/${cid}`);
-            
-            await getConversations();
-            return cid;
-        } catch (err) {
-            console.error(err);
-            throw err;
-        }
-    }
-
-    async function deleteConversation(cid: string) {
-        try {
-            await axios.get('/api/chat/delete_conversation?conversation_id=' + cid);
-            await getConversations();
-            currCid.value = '';
-            selectedConversations.value = [];
-        } catch (err) {
-            console.error(err);
-        }
-    }
-
-    function showEditTitleDialog(cid: string, title: string) {
-        editingCid.value = cid;
-        editingTitle.value = title || '';
-        editTitleDialog.value = true;
-    }
-
-    async function saveTitle() {
-        if (!editingCid.value) return;
-
-        const trimmedTitle = editingTitle.value.trim();
-        try {
-            await axios.post('/api/chat/rename_conversation', {
-                conversation_id: editingCid.value,
-                title: trimmedTitle
-            });
-
-            // 更新本地会话标题
-            const conversation = conversations.value.find(c => c.cid === editingCid.value);
-            if (conversation) {
-                conversation.title = trimmedTitle;
-            }
-            editTitleDialog.value = false;
-        } catch (err) {
-            console.error('重命名对话失败:', err);
-        }
-    }
-
-    function updateConversationTitle(cid: string, title: string) {
-        const conversation = conversations.value.find(c => c.cid === cid);
-        if (conversation) {
-            conversation.title = title;
-        }
-    }
-
-    function newChat(closeMobileSidebar?: () => void) {
-        currCid.value = '';
-        selectedConversations.value = [];
-        
-        const basePath = chatboxMode ? '/chatbox' : '/chat';
-        router.push(basePath);
-        
-        if (closeMobileSidebar) {
-            closeMobileSidebar();
-        }
-    }
-
-    return {
-        conversations,
-        selectedConversations,
-        currCid,
-        pendingCid,
-        editTitleDialog,
-        editingTitle,
-        editingCid,
-        getCurrentConversation,
-        getConversations,
-        newConversation,
-        deleteConversation,
-        showEditTitleDialog,
-        saveTitle,
-        updateConversationTitle,
-        newChat
-    };
-}