diff --git a/src/main/java/com/pt/service/CommentService.java b/src/main/java/com/pt/service/CommentService.java
index 3d8b7dd..1ac817e 100644
--- a/src/main/java/com/pt/service/CommentService.java
+++ b/src/main/java/com/pt/service/CommentService.java
@@ -17,11 +17,16 @@
         this.commentRepository = commentRepository;
     }
 
-    public void addComment(String content, String username, int postId) {
+    public void addComment(String content, String username, int postId, Integer reviewer) {
+        System.out.println("Adding comment: " + content + " by " + username + " on post ID: " + postId + " with reviewer ID: " + reviewer);
         Comment comment = new Comment();
         comment.setContent(content);
         comment.setWriter(username);
         comment.setParentPost(postId);
+        if(reviewer != null) {
+            System.out.println("Setting reviewer ID: " + reviewer);
+            comment.setReviewer(reviewer);
+        }
         commentRepository.save(comment);
     }
 
@@ -37,4 +42,8 @@
         );
         return comments;
     }
+
+    public Comment getCommentById(int commentId) {
+        return commentRepository.findById(commentId).orElse(null);
+    }
 }
diff --git a/src/main/java/com/pt/service/TorrentService.java b/src/main/java/com/pt/service/TorrentService.java
index 1fdb700..ad38622 100644
--- a/src/main/java/com/pt/service/TorrentService.java
+++ b/src/main/java/com/pt/service/TorrentService.java
@@ -18,6 +18,10 @@
     private TorrentMetaRepository torrentMetaRepository;
 
     public TorrentMeta parseAndSaveTorrent(byte[] torrentBytes) throws Exception {
+        System.out.println("111");
+        for (byte b : torrentBytes) {
+            System.out.println(b);
+        }
         Map<String, Object> torrentDict = (Map<String, Object>) BencodeCodec.decode(torrentBytes);
         if (!torrentDict.containsKey("info")) {
             throw new IllegalArgumentException("Invalid torrent file: missing 'info' dictionary");
@@ -25,12 +29,14 @@
 
         Map<String, Object> infoDict = (Map<String, Object>) torrentDict.get("info");
 
+        System.out.println(222);
         // 计算 info_hash
         byte[] infoEncoded = BencodeCodec.encode(infoDict);
         MessageDigest sha1 = MessageDigest.getInstance("SHA-1");
         byte[] infoHashBytes = sha1.digest(infoEncoded);
         String infoHash = bytesToHex(infoHashBytes);
 
+        System.out.println(333);
         // 获取文件名，大小等
         String name = (String) infoDict.get("name");
         long length = 0;