diff --git a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/app/facedeviceinfo/AppFaceDeviceInfoController.java b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/app/facedeviceinfo/AppFaceDeviceInfoController.java
index 1a9bae63..c50e8ebe 100644
--- a/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/app/facedeviceinfo/AppFaceDeviceInfoController.java
+++ b/yudao-module-system/yudao-module-system-biz/src/main/java/cn/iocoder/yudao/module/system/controller/app/facedeviceinfo/AppFaceDeviceInfoController.java
@@ -54,7 +54,7 @@ public class AppFaceDeviceInfoController {
             bean.setClear(true);
             clearRedisTemplate.opsForValue().set(today+mac,"true");
             String yesterday = DateUtil.format(DateUtil.yesterday(), "yyyyMMdd");
-            clearRedisTemplate.delete(yesterday+faceDeviceInfo.getCarteenId());
+            clearRedisTemplate.delete(yesterday+mac);
         }
 
         return success(bean);