diff --git a/src/views/agent/chat/index.vue b/src/views/agent/chat/index.vue
index b95cd4a..ef5c853 100644
--- a/src/views/agent/chat/index.vue
+++ b/src/views/agent/chat/index.vue
@@ -5,22 +5,24 @@
       <!-- 使用 arco-design 栅格布局 -->
       <a-row :gutter="24" class="chat-grid">
         <!-- 左侧 HistoryChat -->
-        <a-col     :xs="isCollapsed ? 0 : 24"
-                   :sm="isCollapsed ? 0 : 12"
+        <a-col     :xs="isCollapsed ? 0 : 8"
+                   :sm="isCollapsed ? 0 : 8"
                    :md="isCollapsed ? 0 : 8"
-                   :lg="isCollapsed ? 0 : 6"
+                   :lg="isCollapsed ? 0 : 7"
                    :xl="isCollapsed ? 0 : 7"
-                   :xxl="isCollapsed ? 0 : 4"
+                   :xxl="isCollapsed ? 0 : 5"
                    class="history-chat-col">
           <HistoryChat v-if="cozeInfo?.bot_id && !isCollapsed" :cozeInfo="cozeInfo" />
         </a-col>
 
         <!-- 右侧聊天内容 -->
         <a-col    :xs="24"
-                  :sm="isCollapsed ? 24 : 12"
-                  :md="isCollapsed ? 24 : 16"
-                  :lg="isCollapsed ? 24 : 18"
-                  :xl="isCollapsed ? 24 : 16" class="chat-content-col">
+                  :sm="isCollapsed ? 24 : 17"
+                  :md="isCollapsed ? 24 : 17"
+                  :lg="isCollapsed ? 24 : 17"
+                  :xl="isCollapsed ? 24 : 16"
+                  :xxl="isCollapsed ? 24 : 18"
+                  class="chat-content-col">
 
           <a-card :bordered="false">
             <div class="chat-content-col" style="min-height: fit-content;">
@@ -29,7 +31,7 @@
                   <img class="status-icon" :src="isCollapsed ? menuUnfold : menuFold" />
                 </a-tooltip>
               </div>
-              <div id="coze-chat-container" style="width: 100%; margin-left: 100px"></div>
+              <div id="coze-chat-container" style="width: 90%; margin-left: 100px"></div>
             </div>
           </a-card>
         </a-col>