diff --git a/dk-modules/workflow/src/main/java/org/dromara/workflow/handler/WorkflowPermissionHandler.java b/dk-modules/workflow/src/main/java/org/dromara/workflow/handler/WorkflowPermissionHandler.java
index 0a06ce4..138c2e1 100644
--- a/dk-modules/workflow/src/main/java/org/dromara/workflow/handler/WorkflowPermissionHandler.java
+++ b/dk-modules/workflow/src/main/java/org/dromara/workflow/handler/WorkflowPermissionHandler.java
@@ -69,7 +69,7 @@ public class WorkflowPermissionHandler implements PermissionHandler {
             .collect(Collectors.toList());
 
         resultList.addAll(permissionList);
-        return resultList;
+        return resultList.stream().distinct().collect(Collectors.toList());
     }