diff --git a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/script/impl/BpmTaskEntryLeaderScript.java b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/script/impl/BpmTaskEntryLeaderScript.java
index a236c88e..2cc987ca 100644
--- a/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/script/impl/BpmTaskEntryLeaderScript.java
+++ b/yudao-module-bpm/yudao-module-bpm-biz/src/main/java/cn/iocoder/yudao/module/bpm/framework/flowable/core/behavior/script/impl/BpmTaskEntryLeaderScript.java
@@ -58,6 +58,12 @@ public class BpmTaskEntryLeaderScript implements BpmTaskAssignScript {
         //根据部门ID 获取部门信息
         DeptRespDTO dept = deptApi.getDept(deptId).getCheckedData();
 
+        // 获取4级部门信息
+        if (dept.getLevel() > 4) {
+            String[] level = dept.getFlag().split("-");
+            dept = deptApi.getDept(Long.valueOf(level[4])).getCheckedData();
+        }
+
         return dept != null && dept.getLeaderUserId() != null ? asSet(dept.getLeaderUserId()) : emptySet();
     }