diff --git a/pages_tool/ai-chat/ai-chat-message.vue b/pages_tool/ai-chat/ai-chat-message.vue
index 5206d41..2087398 100644
--- a/pages_tool/ai-chat/ai-chat-message.vue
+++ b/pages_tool/ai-chat/ai-chat-message.vue
@@ -2416,8 +2416,8 @@ $radius-lg: 36rpx;
       }
       
       .send-btn {
-        width: 64rpx;
-        height: 64rpx;
+        width: 90rpx;
+        height: 90rpx;
         margin-top: 0rpx;
         margin-bottom: 0rpx;
       }