diff --git a/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java b/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
index ed58299..810f015 100644
--- a/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
+++ b/src/main/java/com/lovenav/service/serviceImpl/CommentServiceImpl.java
@@ -183,6 +183,12 @@ public class CommentServiceImpl implements CommentService {
     {
 
         String child = commentDao.queryChildId(commentId);
+        System.out.println(child);
+        if(child == null)
+        {
+            commentDao.deleteByPrimaryKey(commentId);
+            return "处理完成";
+        }
         String [] childrens = child.split(",");
         int flag = 0;
         for(String id : childrens)