diff --git a/src/main/java/au/com/royalpay/payment/manage/appclient/web/RetailAppController.java b/src/main/java/au/com/royalpay/payment/manage/appclient/web/RetailAppController.java
index 8342748a3..9369c9c5f 100644
--- a/src/main/java/au/com/royalpay/payment/manage/appclient/web/RetailAppController.java
+++ b/src/main/java/au/com/royalpay/payment/manage/appclient/web/RetailAppController.java
@@ -17,6 +17,7 @@ import au.com.royalpay.payment.manage.signin.core.SignInStatusManager;
 import au.com.royalpay.payment.manage.system.core.ClientContractService;
 import au.com.royalpay.payment.tools.CommonConsts;
 import au.com.royalpay.payment.tools.device.advise.AppClientController;
+import au.com.royalpay.payment.tools.exceptions.BadRequestException;
 import au.com.royalpay.payment.tools.exceptions.ForbiddenException;
 import au.com.royalpay.payment.tools.http.HttpUtils;
 
@@ -222,6 +223,10 @@ public class RetailAppController {
 
     @RequestMapping(value = "/client/check", method = RequestMethod.GET)
     public JSONObject getCheckClientInfo(@ModelAttribute(CommonConsts.RETAIL_DEVICE) JSONObject device) {
+        String version = device.getString("version");
+        if("2.9.3".equals(version)){
+            throw new BadRequestException("test");
+        }
         return retailAppService.getCheckClientInfo(device);
     }