diff --git a/pages/home/index/index.vue b/pages/home/index/index.vue
index 79ea30b..102c81b 100644
--- a/pages/home/index/index.vue
+++ b/pages/home/index/index.vue
@@ -658,6 +658,17 @@ export default {
       this.handleGetConversationDetail();
     },
 
+    
+    // 公共排序：按时间升序；时间相同，用户消息(interactMode=0)在前
+    sortMessages(list = []) {
+      return (list || []).sort((a, b) => {
+        const timeA = new Date(a.sendDate).getTime();
+        const timeB = new Date(b.sendDate).getTime();
+        if (timeA === timeB) return a.interactMode - b.interactMode;
+        return timeA - timeB;
+      });
+    },
+
     // 刷新当前对话的消息详情
     handleGetConversationDetail() {
       this.$u.api
@@ -669,19 +680,9 @@ export default {
         .then((res) => {
           console.log("GetConversationDetail.....", res.item2);
 
+          const currentList = res.item2 || [];
           // 将消息按sendDate升序排列，时间相同时用户消息(interactMode=0)排在前面
-          this.messageGroups = res.item2.sort((a, b) => {
-            const timeA = new Date(a.sendDate).getTime();
-            const timeB = new Date(b.sendDate).getTime();
-
-            // 如果时间相同，按interactMode排序（0排在前，1排在后）
-            if (timeA === timeB) {
-              return a.interactMode - b.interactMode;
-            }
-
-            // 否则按时间升序排列
-            return timeA - timeB;
-          });
+          this.messageGroups = this.sortMessages(currentList);
         })
         .finally(() => {
           // 延迟重置切换对话标志位，确保滚动事件处理完成
@@ -691,6 +692,39 @@ export default {
         });
     },
 
+
+    // 刷新当前页数据；若当前页为空且页码>1，则自动回退上一页
+    refreshPageWithFallback() {
+      const currentIndex = this.pageQuery.PageIndex || 1;
+      const pageSize = this.pageQuery.PageSize;
+
+      return this.$u.api
+        .GetConversationDetail({
+          "Item1.Id": this.currentConversationId,
+          PageIndex: currentIndex,
+          PageSize: pageSize,
+        })
+        .then((res2) => {
+          const currentList = res2?.item2 || [];
+          if ((!currentList || currentList.length === 0) && currentIndex > 1) {
+            const prevIndex = currentIndex - 1;
+            return this.$u.api
+              .GetConversationDetail({
+                "Item1.Id": this.currentConversationId,
+                PageIndex: prevIndex,
+                PageSize: pageSize,
+              })
+              .then((res3) => {
+                const prevList = res3?.item2 || [];
+                this.messageGroups = this.sortMessages(prevList);
+                this.pageQuery.PageIndex = prevIndex;
+              });
+          } else {
+            this.messageGroups = this.sortMessages(currentList);
+          }
+        });
+    },
+
     // 在开始新对话或选择对话时重置相关状态
     handleCreateConversation() {
       // 关闭弹窗
@@ -815,21 +849,15 @@ export default {
       });
     },
 
-    // 回答反馈：点赞/点踩
+    // 回答反馈：点赞/点踩（统一调用刷新&上一页回退逻辑）
     handleFeedback(message, isHelp) {
-      // 触发反馈事件，外部可根据id处理
-      console.log("thumb-up", message.id);
       this.$u.api
-        .ModifyStatus({
-          id: message.id,
-          isHelp: isHelp,
-        })
+        .ModifyStatus({ id: message.id, isHelp })
         .then((res) => {
-          if (res.succeed) {
-            this.$u.toast("操作成功");
-            // 刷新当前对话的消息详情
-            this.handleGetConversationDetail();
-          }
+          if (!res.succeed) return;
+          this.$u.toast("操作成功");
+          // 刷新当前页；若空则自动回退上一页并刷新
+          this.refreshPageWithFallback();
         });
     },
   },