diff --git a/src/main/java/com/chint/infrastructure/constant/BelongSystemConstant.java b/src/main/java/com/chint/infrastructure/constant/BelongSystemConstant.java
index 0650f1e5..64c14b43 100644
--- a/src/main/java/com/chint/infrastructure/constant/BelongSystemConstant.java
+++ b/src/main/java/com/chint/infrastructure/constant/BelongSystemConstant.java
@@ -11,7 +11,7 @@ public class BelongSystemConstant {
     public static final String BELONG_SYS_TYPE_H3BPM = "JT_BPM";
     public static final String BELONG_SYS_TYPE_XNFSSC = "XN_FK";
     public static final String BELONG_SYS_TYPE_ANFSSC = "AN_FK";
-    public static final String BELONG_SYS_TYPE_NULL = "无系统标识";
+    public static final String BELONG_SYS_TYPE_NULL = "NOT";
 
     public static final String BELONG_SYS_TYPE_NOT = "NOT";