diff --git a/src/views/system/gen-chat.vue b/src/views/system/gen-chat.vue
index d39e911..c2e0565 100644
--- a/src/views/system/gen-chat.vue
+++ b/src/views/system/gen-chat.vue
@@ -968,7 +968,7 @@ const getFileListData = async () => {
 .chat-messages {
   flex: 1;
   overflow-y: auto; /* 允许垂直滚动 */
-  padding: 10px;
+  padding: 10px;   
   margin-bottom: 20px;
   scrollbar-width: 10px;
   height: 100%;
@@ -1013,13 +1013,13 @@ const getFileListData = async () => {
   border-radius: 4px;
   padding: 10px 15px;
   white-space: pre-wrap;
-  max-width: 70%;
+  max-width: 800px;
 }
 
 .message.assistant .message-content {
   background-color: #f3f4f6;
   border: 1px solid #dce4eb;
-  max-width: 70%;
+  max-width: 1000px;
 }
 
 .loading-indicator {
diff --git a/src/views/system/kbase-chat.vue b/src/views/system/kbase-chat.vue
index 6a46131..78cfcb1 100644
--- a/src/views/system/kbase-chat.vue
+++ b/src/views/system/kbase-chat.vue
@@ -911,13 +911,13 @@ const renderMarkdown = (message: Message, index:number) => {
     border-radius: 4px;
     padding: 10px 15px;
     white-space: pre-wrap;
-    max-width: 70%;
+    max-width: 800px;
   }
   
   .message.assistant .message-content {
     background-color: #f3f4f6;
     border: 1px solid #dce4eb;
-    max-width: 70%;
+    max-width: 1000px;
   }
   
   .loading-indicator {