diff --git a/securitycontrol-model/securitycontrol-screen/src/main/java/com/securitycontrol/screen/controller/ProjectNewController.java b/securitycontrol-model/securitycontrol-screen/src/main/java/com/securitycontrol/screen/controller/ProjectNewController.java
index 9af3683..90ea9dd 100644
--- a/securitycontrol-model/securitycontrol-screen/src/main/java/com/securitycontrol/screen/controller/ProjectNewController.java
+++ b/securitycontrol-model/securitycontrol-screen/src/main/java/com/securitycontrol/screen/controller/ProjectNewController.java
@@ -164,7 +164,7 @@ public class ProjectNewController extends BaseController {
     @Log(title = "实时监测", menu = "作业环境->实时监测", grade = OperationType.QUERY_BUSINESS, details = "查询实时检测", type = "业务日志")
     @GetMapping("/export")
     public void export(@Param("proName") String proName, HttpServletResponse response) throws IOException {
-        int index =  new Random().nextInt(4) + 1;
+        int index =  new Random().nextInt(2) + 1;
         List<ScreemDocData> screemDocDataList = projectNewService.selectScreenDocData(index);
         Map<String, String> screemDocDataMap = screemDocDataList.stream()
                 .collect(Collectors.toMap(