diff --git a/web/src/components/comment/comment-item.tsx b/web/src/components/comment/comment-item.tsx
index 8bfbc65..e639961 100644
--- a/web/src/components/comment/comment-item.tsx
+++ b/web/src/components/comment/comment-item.tsx
@@ -51,6 +51,8 @@ export function CommentItem(
   const [replies, setReplies] = useState<Comment[]>([]);
   const [repliesLoaded, setRepliesLoaded] = useState(false);
 
+  console.log(comment)
+
   const handleToggleLike = () => {
     if (!canClickLike) {
       return;
@@ -175,6 +177,7 @@ export function CommentItem(
               unitI18n: { secondsAgo: commonT("secondsAgo"), minutesAgo: commonT("minutesAgo"), hoursAgo: commonT("hoursAgo"), daysAgo: commonT("daysAgo") }
             })}</span>
             {commentState.createdAt !== commentState.updatedAt &&
+              (new Date(commentState.updatedAt).getTime() - new Date(commentState.createdAt).getTime()) > 10000 &&
               <span className="text-xs">{t("edit_at", {
                 time: formatDateTime({
                   dateTimeString: commentState.updatedAt,
diff --git a/web/src/types/datetime.ts b/web/src/types/datetime.ts
new file mode 100644
index 0000000..e69de29
diff --git a/web/src/utils/common/datetime.ts b/web/src/utils/common/datetime.ts
index 87c8a26..1771d59 100644
--- a/web/src/utils/common/datetime.ts
+++ b/web/src/utils/common/datetime.ts
@@ -40,13 +40,17 @@ export function formatDateTime({
     return getAgoString(diff, unitI18n);
   }
 
+  if (now.getFullYear() !== date.getFullYear()) {
+    // 不同年，显示完整日期时间
+    return date.toLocaleString(locale, {
+      year: 'numeric',
+      month: 'short',
+      day: 'numeric',
+    });
+  } 
+
   return date.toLocaleString(locale, {
-    year: 'numeric',
     month: 'short',
     day: 'numeric',
-    hour: '2-digit',
-    minute: '2-digit',
-    second: '2-digit',
-    hour12: false,
   });
 }
\ No newline at end of file