diff --git a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
index d4bf6c8..68e5c83 100644
--- a/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
+++ b/jeecg-module-system/jeecg-system-biz/src/main/java/org/jeecg/modules/ocr/service/impl/OcrIdentifyServiceImpl.java
@@ -424,6 +424,11 @@ public class OcrIdentifyServiceImpl extends ServiceImpl<OcrIdentifyMapper, OcrId
         String taskType = jsonObject.getString("taskType");
         int taskLevel = jsonObject.getInteger("taskLevel");
         String parameter = jsonObject.getString("parameter");
+        try {
+            Thread.sleep(new Random().nextInt(10)*1000);
+        } catch (InterruptedException e) {
+            e.printStackTrace();
+        }
         String task_ = (String) redisUtil.get("task_" + taskLevel);
         log.info("历史任务:"+task_);
         if (task_ == null || task_.equals("[]")) {