diff --git a/src/main/java/cn/van/business/controller/jd/JDInnerController.java b/src/main/java/cn/van/business/controller/jd/JDInnerController.java
index 763b09f..754bdfb 100644
--- a/src/main/java/cn/van/business/controller/jd/JDInnerController.java
+++ b/src/main/java/cn/van/business/controller/jd/JDInnerController.java
@@ -230,12 +230,28 @@ public class JDInnerController {
             // 添加评论统计信息到响应中
             JSONObject stats = new JSONObject();
             if (!isTb) {
+                // 查询最后一条京东评论的创建时间
+                List<Comment> allComments = commentRepository.findByProductIdAndPictureUrlsIsNotNull(productId);
+                java.time.LocalDateTime lastCommentUpdateTime = null;
+                if (!allComments.isEmpty()) {
+                    lastCommentUpdateTime = allComments.stream()
+                        .map(Comment::getCreatedAt)
+                        .filter(createdAt -> createdAt != null)
+                        .max(java.time.LocalDateTime::compareTo)
+                        .orElse(null);
+                }
+                
                 stats.put("source", "京东评论");
                 stats.put("productType", productType);
                 stats.put("newAdded", addCommentCount);
                 stats.put("used", usedCommentCount);
                 stats.put("available", canUseCommentCount);
                 stats.put("total", allCommentCount);
+                if (lastCommentUpdateTime != null) {
+                    // 转换为Date格式（前端期望的格式）
+                    java.util.Date updateDate = java.sql.Timestamp.valueOf(lastCommentUpdateTime);
+                    stats.put("lastCommentUpdateTime", updateDate.getTime());
+                }
                 stats.put("statisticsText",
                     "京东评论统计：\n" +
                     "型号 " + productType + "\n" +
@@ -244,11 +260,27 @@ public class JDInnerController {
                     "可用：" + canUseCommentCount + "\n" +
                     "总数：" + allCommentCount);
             } else {
+                // 查询最后一条淘宝评论的创建时间
+                List<TaobaoComment> allTbComments = taobaoCommentRepository.findByProductIdAndPictureUrlsIsNotNull(taobaoProductId);
+                java.time.LocalDateTime lastCommentUpdateTime = null;
+                if (!allTbComments.isEmpty()) {
+                    lastCommentUpdateTime = allTbComments.stream()
+                        .map(TaobaoComment::getCreatedAt)
+                        .filter(createdAt -> createdAt != null)
+                        .max(java.time.LocalDateTime::compareTo)
+                        .orElse(null);
+                }
+                
                 stats.put("source", "淘宝评论");
                 stats.put("productType", productType);
                 stats.put("used", usedTbCommentCount);
                 stats.put("available", canUseTbCommentCount);
                 stats.put("total", allTbCommentCount);
+                if (lastCommentUpdateTime != null) {
+                    // 转换为Date格式（前端期望的格式）
+                    java.util.Date updateDate = java.sql.Timestamp.valueOf(lastCommentUpdateTime);
+                    stats.put("lastCommentUpdateTime", updateDate.getTime());
+                }
                 stats.put("statisticsText",
                     "淘宝评论统计：\n" +
                     "型号 " + productType + "\n" +