diff --git a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDepartServiceImpl.java b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDepartServiceImpl.java
index a121a048..379185f5 100644
--- a/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDepartServiceImpl.java
+++ b/jero-boot/jero-boot-module-system/src/main/java/com/jero/modules/system/service/impl/SysDepartServiceImpl.java
@@ -269,6 +269,9 @@ public class SysDepartServiceImpl extends ServiceImpl<SysDepartMapper, SysDepart
 	public List<String> getMySubDepIdsByDepId(String departIds) {
 		//根据部门id获取所负责部门
 		String[] codeArr = this.getMyDeptParentOrgCode(departIds);
+		if(codeArr == null || codeArr.length == 0){
+			return null;
+		}
 		return this.baseMapper.getSubDepIdsByOrgCodes(codeArr);
 	}