diff --git a/server/api/share_routes.py b/server/api/share_routes.py
index 8fa2453..38a3ec7 100644
--- a/server/api/share_routes.py
+++ b/server/api/share_routes.py
@@ -94,7 +94,7 @@ async def create_share_handler(data: dict):
 
             return {
                 "id": share["id"],
-                "shareUrl": f"/#/share/{share['id']}",
+                "shareUrl": f"/chat-ui/share/{share['id']}",
                 "expiresAt": share["expiresAt"],
             }
 
@@ -114,7 +114,7 @@ async def create_share_handler(data: dict):
                 conv_snapshot = {
                     "id": conv["id"],
                     "title": conv["title"],
-                    "messages": conv.get("messages", [])[:100],  # 限制消息数量
+                    "messages": conv.get("messages", []),
                     "createdAt": conv["createdAt"],
                     "updatedAt": conv["updatedAt"],
                 }
@@ -139,7 +139,7 @@ async def create_share_handler(data: dict):
         # 返回分享信息
         return {
             "id": share["id"],
-            "shareUrl": f"/#/share/{share['id']}",
+            "shareUrl": f"/chat-ui/share/{share['id']}",
             "expiresAt": share["expiresAt"],
         }
 
@@ -227,4 +227,4 @@ async def verify_share_handler(share_id: str, data: dict):
             "viewCount": view_count,
             "hasPassword": bool(share["passwordHash"]),
         },
-    }
\ No newline at end of file
+    }
diff --git a/src/__tests__/shareApi.test.ts b/src/__tests__/shareApi.test.ts
index ab693f4..154f01e 100644
--- a/src/__tests__/shareApi.test.ts
+++ b/src/__tests__/shareApi.test.ts
@@ -24,7 +24,7 @@ describe('分享 API 测试', () => {
     it('应该成功创建分享', async () => {
       const mockResponse: ShareCreateResponse = {
         id: 'share-123',
-        shareUrl: 'https://example.com/#/share/share-123',
+        shareUrl: 'https://example.com/chat-ui/share/share-123',
         expiresAt: Date.now() + 7 * 24 * 60 * 60 * 1000,
       }
 
@@ -147,4 +147,4 @@ describe('分享 API 测试', () => {
       expect(result.share).toBeUndefined()
     })
   })
-})
\ No newline at end of file
+})
diff --git a/src/components/modals/ShareModal.vue b/src/components/modals/ShareModal.vue
index f004bf9..0af6fbc 100644
--- a/src/components/modals/ShareModal.vue
+++ b/src/components/modals/ShareModal.vue
@@ -191,8 +191,8 @@ async function handleCreateShare() {
     // 关闭当前模态框，打开结果模态框
     handleClose()
 
-    // 前端生成分享 URL
-    const shareUrl = `${window.location.origin}/chat-ui/share/${result.id}`
+    // 优先使用后端返回的路径，避免前后端各自拼接导致不一致
+    const shareUrl = new URL(result.shareUrl, window.location.origin).toString()
 
     // 存储分享信息并打开结果模态框
     settingsStore.setShareResult({
@@ -576,4 +576,4 @@ watch(show, (newVal: boolean) => {
     transform: scale(0.95);
   }
 }
-</style>
\ No newline at end of file
+</style>