diff --git a/src/main/java/cn/teammodel/controller/admin/service/impl/CommonServiceImpl.java b/src/main/java/cn/teammodel/controller/admin/service/impl/CommonServiceImpl.java
index 210f737..1d2fe20 100644
--- a/src/main/java/cn/teammodel/controller/admin/service/impl/CommonServiceImpl.java
+++ b/src/main/java/cn/teammodel/controller/admin/service/impl/CommonServiceImpl.java
@@ -112,7 +112,11 @@ public class CommonServiceImpl implements CommonService {
     @Override
     public Comment saveOrUpdateComment(Comment comment) {
 
-        List<Comment> comments = commentRepository.findById(comment.getId(),comment.getSchool(),comment.getActivityType(),comment.getCode());
+        String formattedString = String.format("Comment-%s-%s-%s",
+                comment.getSchool(),
+                comment.getYear(),
+                comment.getSemester());
+        List<Comment> comments = commentRepository.findById(comment.getId(),comment.getSchool(),comment.getActivityType(),formattedString);
         Comment existingComment = comments.stream().findFirst().orElse(null);
         if (existingComment != null) {
             // 如果评论对象存在，则进行更新操作
@@ -125,10 +129,7 @@ public class CommonServiceImpl implements CommonService {
             return commentRepository.save(existingComment);
         } else {
             // 如果评论对象不存在，则创建新的记录
-            String formattedString = String.format("Comment-%s-%s-%s",
-                    comment.getSchool(),
-                    comment.getYear(),
-                    comment.getSemester());
+
             comment.setCode(formattedString);
             comment.setCreateTime(Instant.now().toEpochMilli());
             return commentRepository.save(comment);
@@ -145,6 +146,10 @@ public class CommonServiceImpl implements CommonService {
 
     @Override
     public List<Comment> getCommentById(Comment comment) {
-        return commentRepository.findById(comment.getId(),comment.getSchool(),comment.getActivityType(),comment.getCode());
+        String formattedString = String.format("Comment-%s-%s-%s",
+                comment.getSchool(),
+                comment.getYear(),
+                comment.getSemester());
+        return commentRepository.findById(comment.getId(),comment.getSchool(),comment.getActivityType(),formattedString);
     }
 }