diff --git a/cloud-etl-common/src/main/java/com/muyu/context/GenerateConstant.java b/cloud-etl-common/src/main/java/com/muyu/context/GenerateConstant.java
index 657c951..5f45051 100644
--- a/cloud-etl-common/src/main/java/com/muyu/context/GenerateConstant.java
+++ b/cloud-etl-common/src/main/java/com/muyu/context/GenerateConstant.java
@@ -44,8 +44,8 @@ public class GenerateConstant {
                 "public class " + getClassName(ruleVersion.getVersionCode()) + " extends " + level + " {\n" +
                 "    @Override\n" +
                 "    public void run () {\n" +
-                "if(DataValue.getValue==null){" +
-                "数据不能为空}"+
+                "if(DataValue.getValue==null)\n{" +
+                "\n数据不能为空\n}\n"+
                 "    }\n" +
                 "}";
     }