diff --git a/demo-athenaopt_backend/develop/src/main/java/com/digiwin/athena/app/ptc/service/production/ProductionUtil.java b/demo-athenaopt_backend/develop/src/main/java/com/digiwin/athena/app/ptc/service/production/ProductionUtil.java
index ecec3f2..46c592e 100644
--- a/demo-athenaopt_backend/develop/src/main/java/com/digiwin/athena/app/ptc/service/production/ProductionUtil.java
+++ b/demo-athenaopt_backend/develop/src/main/java/com/digiwin/athena/app/ptc/service/production/ProductionUtil.java
@@ -6,12 +6,12 @@ package com.digiwin.athena.app.ptc.service.production;
  */
 public class ProductionUtil {
 
-    public static final String PRODUCTION_TASK_GET =" demo.ptc.athenapot.production.task.get";
+    public static final String PRODUCTION_TASK_GET = "demo.ptc.athenapot.production.task.get";
 
 
-    public static final String PRODUCTION_TASK_UPDATE =" demo.ptc.athenapot.production.task.update";
+    public static final String PRODUCTION_TASK_UPDATE = "demo.ptc.athenapot.production.task.update";
 
-    public static final String PRODUCTION_TASK_CREATE ="demo.ptc.athenapot.production.task.create";
+    public static final String PRODUCTION_TASK_CREATE = "demo.ptc.athenapot.production.task.create";
 
 
     public static final String KEY = "demo-ptc-athenaopt";