diff --git a/src/main/java/com/mudu/quartz/EntQuartz.java b/src/main/java/com/mudu/quartz/EntQuartz.java
index 73cd5db..8943c21 100644
--- a/src/main/java/com/mudu/quartz/EntQuartz.java
+++ b/src/main/java/com/mudu/quartz/EntQuartz.java
@@ -152,7 +152,9 @@ public class EntQuartz {
         List<String> notInMuDuCodeList = wuZhongCodeList.stream()
                 .filter(code -> !muDuCodeList.contains(code))
                 .collect(Collectors.toList());
-        qyjcxxService.updateByTyshxybm(notInMuDuCodeList);
+        if (CollectionUtil.isNotEmpty(notInMuDuCodeList)) {
+            qyjcxxService.updateByTyshxybm(notInMuDuCodeList);
+        }
     }
 
 }