diff --git a/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flow/FlowableRest.java b/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flow/FlowableRest.java
index fc0032a53f..70a4af77c4 100644
--- a/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flow/FlowableRest.java
+++ b/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flow/FlowableRest.java
@@ -323,7 +323,7 @@ public class FlowableRest implements FlowableFeign {
         }
         ResultBean<List<LatestTaskVo>> resultBean = flowtaskService.revokeProcess(fl);
         if (!resultBean.getSuccess()) {
-            return rb;
+            return rb.setMsg(resultBean.getMsg());
         }
         String nodeState = resultBean.getData().get(0).getName_();
         String taskDefKey = resultBean.getData().get(0).getTask_def_key_();
diff --git a/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flowtask/FlowTaskService.java b/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flowtask/FlowTaskService.java
index 179c6585a1..3b0535e6f0 100644
--- a/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flowtask/FlowTaskService.java
+++ b/anrui-flowable/anrui-flowable-biz/src/main/java/com/yxt/anrui/flowable/biz/flowtask/FlowTaskService.java
@@ -237,6 +237,7 @@ public class FlowTaskService extends MybatisBaseService<FlowTaskMapper, FlowTask
      * @return
      */
     public ResultBean<FlowRecordVo> businessFlowRecord(String procInsId, String deployId) {
+        ResultBean<FlowRecordVo> rb=ResultBean.fireFail();
         FlowRecordVo flowRecordVo = new FlowRecordVo();
         if (StringUtils.isNotBlank(procInsId)) {
             List<HistoricActivityInstance> list = historyService
@@ -300,7 +301,7 @@ public class FlowTaskService extends MybatisBaseService<FlowTaskMapper, FlowTask
             }
             flowRecordVo.setFlowList(hisFlowList);
         }
-        return new ResultBean(flowRecordVo);
+        return rb.success().setData(flowRecordVo);
     }
 
     /**
@@ -1156,7 +1157,12 @@ public class FlowTaskService extends MybatisBaseService<FlowTaskMapper, FlowTask
     private String getTaskId(String currentActivityId, String processInstanceId, String processDefinitionId) {
         BpmnModel bpmnModel = repositoryService.getBpmnModel(processDefinitionId);
         FlowNode flowNode = (FlowNode) bpmnModel.getFlowElement(currentActivityId);
-        SequenceFlow sequenceFlow = flowNode.getIncomingFlows().get(0);
+        List<SequenceFlow> list=flowNode.getIncomingFlows();
+        if(list.size()==0){
+            return "";
+        }
+        SequenceFlow sequenceFlow = list.get(0);
+
 // 获取上一个节点的activityId
         String sourceRef = sequenceFlow.getSourceRef();
         HistoricActivityInstance historicActivityInstance = historyService.createHistoricActivityInstanceQuery().activityId(sourceRef)
@@ -1183,6 +1189,9 @@ public class FlowTaskService extends MybatisBaseService<FlowTaskMapper, FlowTask
         // taskService.addComment(currentTask.getId(), execution.getProcessInstanceId(), body.get("msg").toString());
         // FlowNode flowNode2 = (FlowNode)bpmnModel.getFlowElement(sourceRef);
         String taskId = getTaskId(currentActivityId, historicTaskInstance.getProcessInstanceId(), historicTaskInstance.getProcessDefinitionId());
+        if(StringUtils.isBlank(taskId)){
+            return new ResultBean<List<LatestTaskVo>>().fail().setMsg("流程找不到上一环节，撤回操作失败！").setData(new ArrayList<>());
+        }
         HistoricTaskInstance historicTaskInstance1 = historyService.createHistoricTaskInstanceQuery().taskId(taskId).singleResult();
         String assignee = historicTaskInstance1.getAssignee();
         String userSid = flowTaskVo.getUserSid();