diff --git a/yanzhu-modules/yanzhu-gen/src/main/resources/vm/java/serviceImpl.java.vm b/yanzhu-modules/yanzhu-gen/src/main/resources/vm/java/serviceImpl.java.vm
index 40d2dcf7..aeb443a4 100644
--- a/yanzhu-modules/yanzhu-gen/src/main/resources/vm/java/serviceImpl.java.vm
+++ b/yanzhu-modules/yanzhu-gen/src/main/resources/vm/java/serviceImpl.java.vm
@@ -71,6 +71,9 @@ public class ${ClassName}ServiceImpl implements I${ClassName}Service
 #if($column.javaField == 'createTime')
         ${className}.setCreateTime(DateUtils.getNowDate());
 #end
+#if($column.javaField == 'createBy')
+        ${className}.setCreateBy(SecurityContextHolder.getUserName());
+#end
 #end
 #if($table.sub)
         int rows = ${className}Mapper.insert${ClassName}(${className});
@@ -97,6 +100,9 @@ public class ${ClassName}ServiceImpl implements I${ClassName}Service
 #if($column.javaField == 'updateTime')
         ${className}.setUpdateTime(DateUtils.getNowDate());
 #end
+#if($column.javaField == 'updateBy')
+        ${className}.setUpdateBy(SecurityContextHolder.getUserName());
+#end
 #end
 #if($table.sub)
         ${className}Mapper.delete${subClassName}By${subTableFkClassName}(${className}.get${pkColumn.capJavaField}());