diff --git a/src/pages/index/index.vue b/src/pages/index/index.vue
index 9fe16ac..4bf10cf 100644
--- a/src/pages/index/index.vue
+++ b/src/pages/index/index.vue
@@ -99,7 +99,7 @@
                       <view
                         v-for="(file, fileIdx) in msg.content.slice(0, 4)"
                         :key="fileIdx"
-                        class="relative rounded-md overflow-hidden mr-1"
+                        class="relative rounded-md overflow-hidden ml-2"
                         :class="{
                           'w-60 h-60': msg.content.length == 1,
                           'w-15 h-15': msg.content.length == 2,
@@ -117,7 +117,7 @@
                         <image
                           v-if="file.uploadFileType === uploadFileTypeEm.image"
                           :src="file.url || file.tempFilePath"
-                          class="w-full h-full object-cover ml-2"
+                          class="w-full h-full object-cover"
                         />
                       </view>
                     </view>
@@ -1257,10 +1257,32 @@ function copyText(msg: IMessage) {
   }
 }
 
+// 重新发送逻辑
 function refreshText() {
-  const lastUserMsg = historyUserMsgs[historyUserMsgs.length - 1]
-  lastUserMsg.timestamp = new Date()
-  sendText(lastUserMsg)
+  // 获取最后一条用户消息（保留在消息列表中的）
+  const lastUserMsg = messages.findLast((msg) => msg.role === 'user')
+  if (!lastUserMsg) return
+
+  // 克隆消息避免污染原始数据
+  const clonedMsg = {
+    ...lastUserMsg,
+    timestamp: new Date(),
+  }
+
+  // 发送克隆后的消息
+  sendText(clonedMsg)
+  //   // 获取最后一条用户消息（保留在消息列表中的）
+  //   const lastUserMsg = messages.findLast((msg) => msg.role === 'user')
+  // if (!lastUserMsg) return
+
+  // // 克隆消息避免污染原始数据
+  // const newUserMsg = {
+  //   ...lastUserMsg,
+  //   timestamp: new Date(),
+  // }
+  // const historyToSend = [...messages, newUserMsg]
+  // // 发送克隆后的消息
+  // sendText(historyToSend)
 }
 
 const knowledgeOpen = ref(false)