diff --git a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
index ad87b75c4..3c8974e9b 100755
--- a/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
+++ b/openhis-server-new/openhis-application/src/main/java/com/openhis/web/regdoctorstation/appservice/impl/RequestFormManageAppServiceImpl.java
@@ -87,8 +87,11 @@ public class RequestFormManageAppServiceImpl implements IRequestFormManageAppSer
             throw new ServiceException("请先配置当前时间段的执行科室");
         }
 
-        // 逐个校验activityList中的项目是否都配置了执行科室，避免部分通过后在循环中抛异常导致事务复杂化
+        // 逐个校验activityList中的项目是否都配置了执行科室，并收集positionId供后续使用
+        // 必须在任何数据库操作之前完成全部校验，避免部分保存后异常导致脏数据
         List<ActivitySaveDto> activityList = requestFormSaveDto.getActivityList();
+        // 缓存校验结果，避免主循环中重复查询和可能出现的数据不一致
+        java.util.Map<Long, Long> activityIdToPositionIdMap = new java.util.HashMap<>();
         if (activityList != null && !activityList.isEmpty()) {
             for (ActivitySaveDto activitySaveDto : activityList) {
                 Long positionId = activityOrganizationConfig.stream()
@@ -97,6 +100,7 @@ public class RequestFormManageAppServiceImpl implements IRequestFormManageAppSer
                 if (positionId == null) {
                     throw new ServiceException(activitySaveDto.getAdviceDefinitionName() + "未配置当前时间段的执行科室");
                 }
+                activityIdToPositionIdMap.put(activitySaveDto.getAdviceDefinitionId(), positionId);
             }
         }
 
@@ -179,9 +183,7 @@ public class RequestFormManageAppServiceImpl implements IRequestFormManageAppSer
             serviceRequest.setEncounterId(encounterId); // 就诊id
             serviceRequest.setAuthoredTime(curDate); // 请求签发时间
 
-            Long positionId = activityOrganizationConfig.stream()
-                .filter(dto -> activitySaveDto.getAdviceDefinitionId().equals(dto.getActivityDefinitionId()))
-                .map(ActivityOrganizationConfigDto::getOrganizationId).findFirst().orElse(null);
+            Long positionId = activityIdToPositionIdMap.get(activitySaveDto.getAdviceDefinitionId());
             if (positionId == null) {
                 throw new ServiceException(activitySaveDto.getAdviceDefinitionName() + "未配置当前时间段的执行科室");
             }