diff --git a/src/routes/routeConfig.js b/src/routes/routeConfig.js
index 289c8726..0440717a 100644
--- a/src/routes/routeConfig.js
+++ b/src/routes/routeConfig.js
@@ -187,7 +187,7 @@ export const routeConfig = [
         path: 'agent-chat',
         component: lazyComponents.AgentChat,
         protection: PROTECTION_MODES.MODAL,
-        layout: 'main',
+        layout: 'none',  // 使用独立布局，不需要系统导航栏
         meta: {
             title: '价小前投研',
             description: '北京价值前沿科技公司的AI投研聊天助手'
diff --git a/src/views/AgentChat/index.js b/src/views/AgentChat/index.js
index 2593538f..967b0369 100644
--- a/src/views/AgentChat/index.js
+++ b/src/views/AgentChat/index.js
@@ -701,7 +701,7 @@ const AgentChatV4 = () => {
   return (
     <Flex
       position="fixed"
-      top="80px"
+      top="0"
       left="0"
       right="0"
       bottom="0"