diff --git a/src/main/java/com/fanruan/api/decision/AuthorityKit.java b/src/main/java/com/fanruan/api/decision/AuthorityKit.java
index e09ba80..c19b311 100644
--- a/src/main/java/com/fanruan/api/decision/AuthorityKit.java
+++ b/src/main/java/com/fanruan/api/decision/AuthorityKit.java
@@ -13,7 +13,7 @@ public class AuthorityKit {
     /**
      * 内置管理系统节点id
      */
-    public class Management{
+    public static class Management{
         public static final String USER = AuthorityStaticItemId.DEC_MANAGEMENT_USER_ID;
 
         public static final String AUTHORITY = AuthorityStaticItemId.DEC_MANAGEMENT_AUTHORITY_ID;