diff --git a/src/main/java/cc/ryanc/halo/model/domain/Post.java b/src/main/java/cc/ryanc/halo/model/domain/Post.java
index a6fdbebc3..88d09f90d 100755
--- a/src/main/java/cc/ryanc/halo/model/domain/Post.java
+++ b/src/main/java/cc/ryanc/halo/model/domain/Post.java
@@ -113,7 +113,6 @@ public class Post implements Serializable {
     /**
      * 发表日期
      */
-    @CreatedDate
     private Date postDate;
 
     /**
@@ -171,9 +170,4 @@ public class Post implements Serializable {
         }
         postId = null;
     }
-
-    @PreUpdate
-    public void preUpdate() {
-        postUpdate = DateUtil.date();
-    }
 }