diff --git a/ruoyi-generator/src/main/resources/vm/java/ServiceImpl.java.vm b/ruoyi-generator/src/main/resources/vm/java/ServiceImpl.java.vm
index c514839..0bae876 100644
--- a/ruoyi-generator/src/main/resources/vm/java/ServiceImpl.java.vm
+++ b/ruoyi-generator/src/main/resources/vm/java/ServiceImpl.java.vm
@@ -81,7 +81,8 @@ public class ${ClassName}ServiceImpl implements I${ClassName}Service
     public int update${ClassName}(${ClassName} ${className})
     {
 #foreach ($column in $columns)
-#if($column.javaField == 'createTime')
+#if($column.javaField == 'updateTime')
+
         ${className}.setUpdateTime(DateUtils.getNowDate());
 #end
 #end