diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActTaskService.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActTaskService.java
index d43828cff..8e9f76367 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActTaskService.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IActTaskService.java
@@ -143,7 +143,19 @@ public interface IActTaskService {
      */
     List<VariableVo> getInstanceVariable(String taskId);
 
+    /**
+     * 查询工作流任务用户选择加签人员
+     *
+     * @param taskId 任务id
+     * @return 结果
+     */
     String getTaskUserIdsByAddMultiInstance(String taskId);
 
+    /**
+     * 查询工作流选择减签人员
+     *
+     * @param taskId 任务id
+     * @return 结果
+     */
     List<TaskVo> getListByDeleteMultiInstance(String taskId);
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
index 75739c130..1a4866d21 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/ActTaskServiceImpl.java
@@ -781,6 +781,12 @@ public class ActTaskServiceImpl implements IActTaskService {
         return variableVoList;
     }
 
+    /**
+     * 查询工作流任务用户选择加签人员
+     *
+     * @param taskId 任务id
+     * @return
+     */
     @Override
     @SuppressWarnings("unchecked")
     public String getTaskUserIdsByAddMultiInstance(String taskId) {