diff --git a/src/views/AgentChat/index.js b/src/views/AgentChat/index.js
index 7154aa9f..4f1ae742 100644
--- a/src/views/AgentChat/index.js
+++ b/src/views/AgentChat/index.js
@@ -699,22 +699,14 @@ const AgentChatV4 = () => {
   );
 
   return (
-    <Box
-      position="absolute"
-      top="0"
-      left="0"
-      right="0"
-      bottom="0"
+    <Flex
+      w="100vw"
+      h="100vh"
       bg={darkBg}
       overflow="hidden"
+      position="relative"
+      flexDirection="row"
     >
-      <Flex
-        w="100%"
-        h="100%"
-        overflow="hidden"
-        position="relative"
-        flexDirection="row"
-      >
       {/* 背景装饰 - 黄金光晕效果 */}
       <Box
         position="absolute"
@@ -1312,8 +1304,7 @@ const AgentChatV4 = () => {
           </VStack>
         </Box>
       </Collapse>
-      </Flex>
-    </Box>
+    </Flex>
   );
 };