diff --git a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/DataSyncRecordDisabilityServiceImpl.java b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/DataSyncRecordDisabilityServiceImpl.java
index 3b564f19e7..e3d397c44d 100644
--- a/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/DataSyncRecordDisabilityServiceImpl.java
+++ b/epmet-user/epmet-user-server/src/main/java/com/epmet/service/impl/DataSyncRecordDisabilityServiceImpl.java
@@ -109,6 +109,9 @@ public class DataSyncRecordDisabilityServiceImpl extends BaseServiceImpl<DataSyn
 
     public String getCj(String cj){
         String result = "";
+        if (StringUtils.isBlank(cj)){
+            return result;
+        }
         switch (cj){
             case NumConstant.ONE_STR:
                 result = "一级";