diff --git a/pages/pets/pet-chat-simple.vue b/pages/pets/pet-chat-simple.vue
index b5d95fe..824c533 100644
--- a/pages/pets/pet-chat-simple.vue
+++ b/pages/pets/pet-chat-simple.vue
@@ -417,12 +417,12 @@ export default {
 
 .message-item.user {
   justify-content: flex-end;
-  padding: 0 30rpx 0 80rpx; /* 右边距30rpx，左边距80rpx给AI消息留空间 */
+  padding: 0 10rpx 0 80rpx; /* 右边距30rpx，左边距80rpx给AI消息留空间 */
 }
 
 .message-item.ai {
   justify-content: flex-start;
-  padding: 0 80rpx 0 30rpx; /* 左边距30rpx，右边距80rpx给用户消息留空间 */
+  padding: 0 80rpx 0 10rpx; /* 左边距30rpx，右边距80rpx给用户消息留空间 */
 }
 
 .message-avatar {