diff --git a/frontend/eslint.config.js b/frontend/eslint.config.js
index 71c172ef..20820263 100644
--- a/frontend/eslint.config.js
+++ b/frontend/eslint.config.js
@@ -9,6 +9,7 @@ export default tseslint.config(
   {
     ignores: [
       ".next",
+      "imports/**",
       "src/components/ui/**",
       "src/components/ai-elements/**",
       "*.js",
diff --git a/frontend/src/app/workspace/agents/[agent_name]/chats/[thread_id]/page.tsx b/frontend/src/app/workspace/agents/[agent_name]/chats/[thread_id]/page.tsx
index 0375e2ce..64c1d3be 100644
--- a/frontend/src/app/workspace/agents/[agent_name]/chats/[thread_id]/page.tsx
+++ b/frontend/src/app/workspace/agents/[agent_name]/chats/[thread_id]/page.tsx
@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
 // @ts-nocheck
 "use client";
 
diff --git a/frontend/src/app/workspace/agents/new/page.tsx b/frontend/src/app/workspace/agents/new/page.tsx
index d23fb997..8d1664eb 100644
--- a/frontend/src/app/workspace/agents/new/page.tsx
+++ b/frontend/src/app/workspace/agents/new/page.tsx
@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
 // @ts-nocheck
 "use client";
 
diff --git a/frontend/src/app/workspace/chats/[thread_id]/page.tsx b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
index 17be3296..e238f3b6 100644
--- a/frontend/src/app/workspace/chats/[thread_id]/page.tsx
+++ b/frontend/src/app/workspace/chats/[thread_id]/page.tsx
@@ -1,6 +1,5 @@
 "use client";
 
-import type { Message } from "@langchain/langgraph-sdk";
 import type { UseStream } from "@langchain/langgraph-sdk/react";
 import { FilesIcon, ListTodoIcon, XIcon } from "lucide-react";
 import { useParams, useRouter, useSearchParams } from "next/navigation";
@@ -356,7 +355,7 @@ export default function ChatPage() {
                       suppressExistingThreadPrefetchUi
                         ? []
                         : !thread.isLoading && finalState?.messages
-                          ? (finalState.messages as Message[])
+                          ? finalState.messages
                           : undefined
                     }
                     paddingBottom={todoListCollapsed ? 160 : 280}
diff --git a/frontend/src/components/workspace/iframe-test-panel.tsx b/frontend/src/components/workspace/iframe-test-panel.tsx
index 0967bde9..1b5a92d4 100644
--- a/frontend/src/components/workspace/iframe-test-panel.tsx
+++ b/frontend/src/components/workspace/iframe-test-panel.tsx
@@ -59,7 +59,7 @@ export function IframeTestPanel() {
 
   function handleTestClipboardCopy() {
     const testText = "测试复制内容 - " + new Date().toISOString();
-    copyToClipboard(testText);
+    void copyToClipboard(testText);
     addLog(`copyToClipboard → "${testText.slice(0, 30)}..."`);
   }
 
diff --git a/frontend/src/lib/utils.ts b/frontend/src/lib/utils.ts
index db85669d..e5f3ecc8 100644
--- a/frontend/src/lib/utils.ts
+++ b/frontend/src/lib/utils.ts
@@ -51,7 +51,7 @@ export function getVisualWidth(text: string): number {
  * 例如: "very-long-file-name.txt" -> "very-lon...me.txt"
  * 中文按视觉宽度计算（中文算2，英文算1）
  */
-export function truncateMiddle(text: string, maxVisualWidth: number = 30): string {
+export function truncateMiddle(text: string, maxVisualWidth = 30): string {
   const visualWidth = getVisualWidth(text);
   if (visualWidth <= maxVisualWidth) return text;
 
diff --git a/frontend/tsconfig.json b/frontend/tsconfig.json
index 285f49e7..1d50bfb6 100644
--- a/frontend/tsconfig.json
+++ b/frontend/tsconfig.json
@@ -38,8 +38,7 @@
     "**/*.tsx",
     "**/*.cjs",
     "**/*.js",
-    ".next/types/**/*.ts",
-    ".next/dev/types/**/*.ts"
+    ".next/types/**/*.ts"
   ],
   "exclude": ["node_modules", "generated", "imports"]
 }