diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/FlowInstanceBo.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/FlowInstanceBo.java
index fb1fe611b..bb1621f91 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/FlowInstanceBo.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/domain/bo/FlowInstanceBo.java
@@ -50,6 +50,6 @@ public class FlowInstanceBo implements Serializable {
     /**
      * 申请人Ids
      */
-    private List<Long> createByIds;
+    private List<String> createByIds;
 
 }