diff --git a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/controller/FlowTaskController.java b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/controller/FlowTaskController.java
index 4e19cff..c3441d8 100644
--- a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/controller/FlowTaskController.java
+++ b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/controller/FlowTaskController.java
@@ -95,7 +95,7 @@ public class FlowTaskController {
     @ApiOperation(value = "修改任务完成时间", response = FlowTaskDto.class)
     @PostMapping(value = "/updateTaskFinishDate")
     public AjaxResult updateTaskFinishDate(@RequestBody UpdateVariablesSubmitDateVo vo) {
-        return flowTaskService.updateVariablesSubmitDate(vo);
+        return flowTaskService.updateTaskFinishDate(vo);
     }
 
     @ApiOperation(value = "审批任务")
diff --git a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/domain/vo/UpdateVariablesSubmitDateVo.java b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/domain/vo/UpdateVariablesSubmitDateVo.java
index d42bd89..a353b2d 100644
--- a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/domain/vo/UpdateVariablesSubmitDateVo.java
+++ b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/domain/vo/UpdateVariablesSubmitDateVo.java
@@ -12,6 +12,8 @@ public class UpdateVariablesSubmitDateVo {
 
     @ApiModelProperty("任务id")
     private String taskId;
+    @ApiModelProperty("任务顺序编号")
+    private String taskIndex;
     @ApiModelProperty("提交时间")
     private String finishDate;
 
diff --git a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/IFlowTaskService.java b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/IFlowTaskService.java
index 5e69bbb..45a51cb 100644
--- a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/IFlowTaskService.java
+++ b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/IFlowTaskService.java
@@ -167,7 +167,7 @@ public interface IFlowTaskService {
     AjaxResult processVariables(String taskId);
 
     AjaxResult updateVariablesSubmitDate(String processInstanceId,String submitDate);
-    AjaxResult updateVariablesSubmitDate(UpdateVariablesSubmitDateVo vo);
+    AjaxResult updateTaskFinishDate(UpdateVariablesSubmitDateVo vo);
 
     /**
      * 获取下一节点
diff --git a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/impl/FlowTaskServiceImpl.java b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/impl/FlowTaskServiceImpl.java
index 858d6e1..2ffd986 100644
--- a/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/impl/FlowTaskServiceImpl.java
+++ b/ruoyi-flowable/src/main/java/com/ruoyi/flowable/service/impl/FlowTaskServiceImpl.java
@@ -2,8 +2,10 @@ package com.ruoyi.flowable.service.impl;
 
 
 import cn.hutool.core.date.DatePattern;
+import cn.hutool.core.date.DateTime;
 import cn.hutool.core.date.DateUtil;
 import cn.hutool.core.map.MapUtil;
+import cn.hutool.core.util.ObjectUtil;
 import cn.hutool.core.util.StrUtil;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.google.common.collect.Lists;
@@ -237,11 +239,9 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
         } catch (FlowableException e) {
             throw new CustomException("无法取消或开始活动");
         }
-
         runtimeService.updateBusinessStatus(flowTaskVo.getInstanceId(), FlowStatus.REJECT.getValue());
 
     }
-
     /**
      * 退回任务
      *
@@ -998,23 +998,37 @@ public class FlowTaskServiceImpl extends FlowServiceFactory implements IFlowTask
         return AjaxResult.success();
     }
     @Override
-    public AjaxResult updateVariablesSubmitDate(UpdateVariablesSubmitDateVo vo) {
+    public AjaxResult updateTaskFinishDate(UpdateVariablesSubmitDateVo vo) {
         if (StringUtils.isBlank(vo.getProcessInstanceId()) || StringUtils.isBlank(vo.getFinishDate())) {
             return AjaxResult.error("更新提交时间失败，参数无效");
         }
-        Execution execution = runtimeService.createExecutionQuery().processInstanceId(vo.getProcessInstanceId()).variableExists("submitDate").singleResult();
-        ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(vo.getProcessInstanceId()).includeProcessVariables().singleResult();
-        if (Objects.isNull(execution)) {
+        HistoricTaskInstance historicTaskInstance = historyService.createHistoricTaskInstanceQuery().processInstanceId(vo.getProcessInstanceId()).taskId(vo.getTaskId()).singleResult();
+        if (Objects.isNull(historicTaskInstance)) {
+            return AjaxResult.error("更新提交时间失败，此任务不存在");
+        }
+        String executionId = historicTaskInstance.getExecutionId();
+        if (Objects.isNull(executionId)) {
             return AjaxResult.error("更新提交时间失败，查询错误");
         }
+        ProcessInstance processInstance = runtimeService.createProcessInstanceQuery().processInstanceId(vo.getProcessInstanceId()).includeProcessVariables().singleResult();
+
         Map<String, Object> variables = processInstance.getProcessVariables();
         Map<String, Object> map = (Map<String , Object>)MapUtils.getMap(variables, USER_MODIFY_TASK_FINISH_TIME_VARIABLE_KEY,new HashMap<>());
-        map.put(vo.getTaskId(), DateUtil.parse(vo.getFinishDate(), DatePattern.NORM_DATETIME_FORMATTER));
-        runtimeService.setVariable(execution.getId(),USER_MODIFY_TASK_FINISH_TIME_VARIABLE_KEY,map);
-
+        DateTime submitDate = DateUtil.parse(vo.getFinishDate(), DatePattern.NORM_DATETIME_FORMATTER);
+        map.put(vo.getTaskId(),submitDate);
+        runtimeService.setVariable(vo.getProcessInstanceId(), USER_MODIFY_TASK_FINISH_TIME_VARIABLE_KEY,map);
+        updateSubmitDate(vo.getProcessInstanceId(), historicTaskInstance.getName(), submitDate);
         return AjaxResult.success();
     }
 
+    public void updateSubmitDate( String processInstanceId,String taskName, DateTime submitDate) {
+        if (ObjectUtil.notEqual("提交汇报",taskName)) {
+            return;
+        }
+        runtimeService.setVariable(processInstanceId,"submitDate",submitDate);
+    }
+
+
     /**
      * 获取下一节点
      *