diff --git a/springboot-web/src/main/java/com/tiesheng/core/config/mybatis/MybatisTimeMetaHandler.java b/springboot-web/src/main/java/com/tiesheng/core/config/mybatis/MybatisTimeMetaHandler.java
index fdbd7b4..91ee194 100644
--- a/springboot-web/src/main/java/com/tiesheng/core/config/mybatis/MybatisTimeMetaHandler.java
+++ b/springboot-web/src/main/java/com/tiesheng/core/config/mybatis/MybatisTimeMetaHandler.java
@@ -19,7 +19,11 @@ public class MybatisTimeMetaHandler implements MetaObjectHandler {
     @Override
     public void insertFill(MetaObject metaObject) {
         // 其中方法参数中第一个是前面自动填充所对应的字段，第二个是要自动填充的值。第三个是指定实体类的对象
-        this.setFieldValByName("createTime", DateUtil.date(), metaObject);
+        Object createTime = getFieldValByName("createTime", metaObject);
+        if (createTime == null) {
+            createTime = DateUtil.date();
+        }
+        this.setFieldValByName("createTime", createTime, metaObject);
         this.setFieldValByName("updateTime", DateUtil.date(), metaObject);
     }