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 320d7d4..8ef997a 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
@@ -11,12 +11,16 @@ import java.util.Date;
 @Component
 public class GenerateConstant {
 
-    public static final String DATA_FIELD     = "DataEngineValueActuator";
-    public static final String DATA_RECORD    = "DataEngineRecordActuator";
-    public static final String DATA_SET       = "DataEngineSetActuator";
-    public static final String ACTION_IMPORT  = "import com.muyu.abstracts.DataValue;";
-    public static final String SCOPE_IMPORT   = "import com.muyu.engine.abstracts.";
-    public static final String PACKAGE_PATH   = "package com.muyu.generate;\n";
+    public static void main(String[] args) {
+        System.out.println("hello world");
+    }
+
+    public static final String DATA_FIELD      = "DataEngineValueActuator";
+    public static final String DATA_RECORD     = "DataEngineRecordActuator";
+    public static final String DATA_SET        = "DataEngineSetActuator";
+    public static final String ACTION_IMPORT   = "import com.muyu.abstracts.DataValue;";
+    public static final String SCOPE_IMPORT    = "import com.muyu.engine.abstracts.";
+    public static final String PACKAGE_PATH    = "package com.muyu.generate;\n";
 
 
     public static String getClassName(String versionCode) {