diff --git a/src/main/java/com/sipai/controller/safety/SafetyEducationTraineeController.java b/src/main/java/com/sipai/controller/safety/SafetyEducationTraineeController.java
index 3e8685cb..023c966a 100644
--- a/src/main/java/com/sipai/controller/safety/SafetyEducationTraineeController.java
+++ b/src/main/java/com/sipai/controller/safety/SafetyEducationTraineeController.java
@@ -66,7 +66,7 @@ public class SafetyEducationTraineeController {
      **/
     @RequestMapping("/add.do")
     public String add(HttpServletRequest request, Model model) throws Exception {
-        String educationCode =safetySeqService.code(request,SafetyFunctionEnum.EDUCATION_TRAINEE);
+        String educationCode = safetySeqService.code(request, SafetyFunctionEnum.EDUCATION_TRAINEE);
         model.addAttribute("educationCode", educationCode);
         return "safety/EducationTraineeAdd";
     }
@@ -82,9 +82,10 @@ public class SafetyEducationTraineeController {
         SafetyEducationTrainee educationTrainee = safetyEducationTraineeService.selectById(id);
         SafetyFiles file = safetyFilesService.selectById(educationTrainee.getFileId());
         model.addAttribute("bean", educationTrainee);
-        model.addAttribute("fileName", file==null?"":file.getOriginalFileName());
+        model.addAttribute("fileName", file == null ? "" : file.getOriginalFileName());
         return "safety/EducationTraineeEdit";
     }
+
     /**
      * 跳转至编辑弹窗
      *
@@ -96,9 +97,10 @@ public class SafetyEducationTraineeController {
         SafetyEducationTrainee educationTrainee = safetyEducationTraineeService.selectById(id);
         SafetyFiles file = safetyFilesService.selectById(educationTrainee.getFileId());
         model.addAttribute("bean", educationTrainee);
-        model.addAttribute("fileName",file==null?"":file.getOriginalFileName());
+        model.addAttribute("fileName", file == null ? "" : file.getOriginalFileName());
         return "safety/EducationTraineeView";
     }
+
     /**
      * 获取分页列表信息
      *
@@ -169,24 +171,24 @@ public class SafetyEducationTraineeController {
     @RequestMapping("/update.do")
     @ResponseBody
     @Transactional(rollbackFor = Exception.class)
-    public Result update(HttpServletRequest request,SafetyEducationTrainee bean, MultipartFile file) throws IOException, ParseException {
+    public Result update(HttpServletRequest request, SafetyEducationTrainee bean, MultipartFile file) throws IOException, ParseException {
 
         if (!safetyEducationTraineeService.timeRangeCheck(bean)) {
             return Result.failed("培训有效期早于培训日期！");
         }
         SafetyEducationTrainee oldBean = safetyEducationTraineeService.selectById(bean.getId());
         //如果文件id是空的，代表用户重新上传的文件，先删除原来的文件，然后再上传新文件。
-        if (StringUtils.isEmpty(bean.getFileId())&&file.getSize()>0) {
-            List<SafetyFiles> fileBeanList = safetyFilesService.upload(request,file, SafetyFunctionEnum.EDUCATION_TRAINEE.getId(), null, bean.getId());
+        if (StringUtils.isEmpty(bean.getFileId()) && file.getSize() > 0) {
+            List<SafetyFiles> fileBeanList = safetyFilesService.upload(request, file, SafetyFunctionEnum.EDUCATION_TRAINEE.getId(), null, bean.getId());
             bean.setFileId(fileBeanList.get(0).getId());
             safetyEducationTraineeService.update(bean);
             // 删除原来的附件记录
             safetyFilesService.deleteById(oldBean.getFileId());
-        } else if (StringUtils.isEmpty(bean.getFileId())  && file.getSize()==0) {
+        } else if (StringUtils.isEmpty(bean.getFileId()) && file.getSize() == 0) {
             bean.setFileId(null);
             safetyEducationTraineeService.update(bean);
-            safetyFilesService.deleteById(oldBean.getFileId());
-        }else {
+//            safetyFilesService.deleteById(oldBean.getFileId());
+        } else {
             safetyEducationTraineeService.update(bean);
         }
         return Result.success();
@@ -210,6 +212,7 @@ public class SafetyEducationTraineeController {
         }
         return Result.success();
     }
+
     /**
      * 删除附件
      *
@@ -223,8 +226,8 @@ public class SafetyEducationTraineeController {
         SafetyEducationTrainee bean = safetyEducationTraineeService.selectById(id);
         safetyFilesService.deleteById(bean.getFileId());
         bean.setFileId("");
-        int row =  safetyEducationTraineeService.update(bean);
-        if (row!=0) {
+        int row = safetyEducationTraineeService.update(bean);
+        if (row != 0) {
             return Result.success();
         }
         return Result.failed("删除失败！");
diff --git a/src/main/java/com/sipai/service/safety/SafetyCheckActivityService.java b/src/main/java/com/sipai/service/safety/SafetyCheckActivityService.java
index 7f5ce535..f76a6afa 100644
--- a/src/main/java/com/sipai/service/safety/SafetyCheckActivityService.java
+++ b/src/main/java/com/sipai/service/safety/SafetyCheckActivityService.java
@@ -84,13 +84,17 @@ public class SafetyCheckActivityService {
      * @Date: 2022/10/10
      **/
     public Result audit(String nextUserId, String processInstanceId, int pass) {
-        Task task =
-                workflowService.getTaskService().createTaskQuery().processInstanceId(processInstanceId).singleResult();
+        List<Task> tasks = workflowService.getTaskService().createTaskQuery().processInstanceId(processInstanceId).active().list();
+        if (tasks == null || tasks.isEmpty()) {
+            return Result.failed("No active task found for process instance: " + processInstanceId);
+        }
         Map<String, Object> map = new HashMap<>();
         map.put(CommString.ACTI_KEK_Condition, pass);
         map.put(CommString.ACTI_KEK_Assignee, nextUserId);
         map.put(CommString.ACTI_KEK_Candidate_Users, nextUserId);
-        workflowService.getTaskService().complete(task.getId(), map);
+        for (Task task : tasks) {
+            workflowService.getTaskService().complete(task.getId(), map);
+        }
         return Result.success();
     }