diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwTaskController.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwTaskController.java
index 83d06f8de..1f2029a53 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwTaskController.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/controller/FlwTaskController.java
@@ -1,10 +1,8 @@
 package org.dromara.workflow.controller;
 
-import cn.hutool.core.bean.BeanUtil;
-import cn.hutool.core.util.ObjectUtil;
 import lombok.RequiredArgsConstructor;
 import org.dromara.common.core.domain.R;
-import org.dromara.common.core.enums.BusinessStatusEnum;
+import org.dromara.common.core.domain.dto.UserDTO;
 import org.dromara.common.core.validate.AddGroup;
 import org.dromara.common.idempotent.annotation.RepeatSubmit;
 import org.dromara.common.log.annotation.Log;
@@ -13,8 +11,6 @@ import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.common.web.core.BaseController;
 import org.dromara.warm.flow.core.entity.HisTask;
-import org.dromara.warm.flow.core.entity.Instance;
-import org.dromara.warm.flow.core.entity.Task;
 import org.dromara.warm.flow.core.service.InsService;
 import org.dromara.warm.flow.core.service.TaskService;
 import org.dromara.workflow.domain.bo.*;
@@ -194,4 +190,14 @@ public class FlwTaskController extends BaseController {
         return R.ok(flwTaskService.getBackTaskNode(instanceId));
     }
 
+    /**
+     * 获取当前任务的所有办理人
+     *
+     * @param taskId 任务id
+     */
+    @GetMapping("/getUserListTaskId/{taskId}")
+    public R<List<UserDTO>> getUserListTaskId(@PathVariable Long taskId) {
+        return R.ok(flwTaskService.getUserListTaskId(taskId));
+    }
+
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwTaskService.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwTaskService.java
index ffa6e800d..6d738d39d 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwTaskService.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/IFlwTaskService.java
@@ -1,5 +1,6 @@
 package org.dromara.workflow.service;
 
+import org.dromara.common.core.domain.dto.UserDTO;
 import org.dromara.common.mybatis.core.page.PageQuery;
 import org.dromara.common.mybatis.core.page.TableDataInfo;
 import org.dromara.warm.flow.core.entity.HisTask;
@@ -170,4 +171,12 @@ public interface IFlwTaskService {
      * @return 结果
      */
     boolean taskOperation(TaskOperationBo bo, String taskOperation);
+
+    /**
+     * 获取当前任务的所有办理人
+     *
+     * @param taskId 任务id
+     * @return 结果
+     */
+    List<UserDTO> getUserListTaskId(Long taskId);
 }
diff --git a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
index 0f101301b..55d84494a 100644
--- a/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
+++ b/ruoyi-modules/ruoyi-workflow/src/main/java/org/dromara/workflow/service/impl/FlwTaskServiceImpl.java
@@ -544,7 +544,11 @@ public class FlwTaskServiceImpl implements IFlwTaskService, AssigneeService {
                 ValidatorUtils.validate(bo, AddGroup.class);
                 flowParams.addHandlers(Collections.singletonList(bo.getUserId()));
             }
-            case "reductionSignature", "addSignature" -> {
+            case "addSignature" -> {
+                ValidatorUtils.validate(bo, EditGroup.class);
+                flowParams.addHandlers(bo.getUserIds());
+            }
+            case "reductionSignature" -> {
                 ValidatorUtils.validate(bo, EditGroup.class);
                 flowParams.reductionHandlers(bo.getUserIds());
             }