diff --git a/src/main/java/com/kwan/springbootkwan/schedule/CsdnSchedule.java b/src/main/java/com/kwan/springbootkwan/schedule/CsdnSchedule.java
index 47d9c7c699eced0ffb4721e11d076c723ca82c06..f6141b6a7edb59490a9ae7a7b2f75f1cf65d41ab 100644
--- a/src/main/java/com/kwan/springbootkwan/schedule/CsdnSchedule.java
+++ b/src/main/java/com/kwan/springbootkwan/schedule/CsdnSchedule.java
@@ -32,7 +32,7 @@ public class CsdnSchedule {
         log.info("execute task is finish ... ...");
     }
 
-    @Scheduled(cron = "0 0/30 0 * * ?")
+    @Scheduled(cron = "0 0/50 0 * * ?")
     public void executeReply() {
         log.info("executeReply task is running ... ...");
         csdnAutoReplyService.commentSelf();