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 2480836f2..9caa888d2 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
@@ -1,5 +1,34 @@
 package au.com.royalpay.payment.manage.appclient.web;
 
+import static au.com.royalpay.payment.tools.CommonConsts.RETAIL_DEVICE;
+
+import java.math.BigDecimal;
+import java.text.ParseException;
+import java.util.Date;
+import java.util.List;
+import java.util.Map;
+
+import javax.annotation.Resource;
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Valid;
+
+import org.apache.commons.lang3.time.DateUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.validation.Errors;
+import org.springframework.web.bind.annotation.ModelAttribute;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.multipart.MultipartFile;
+import org.springframework.web.servlet.ModelAndView;
+
+import com.alibaba.fastjson.JSON;
+import com.alibaba.fastjson.JSONObject;
+
 import au.com.royalpay.payment.core.exceptions.ParamInvalidException;
 import au.com.royalpay.payment.manage.activities.app_index.core.AppActService;
 import au.com.royalpay.payment.manage.activities.monsettledelay.core.ActMonDelaySettleService;
@@ -26,39 +55,13 @@ import au.com.royalpay.payment.tools.http.HttpUtils;
 import au.com.royalpay.payment.tools.merchants.beans.QRCodeConfig;
 import au.com.royalpay.payment.tools.merchants.beans.UpdateSurchargeDTO;
 
-import com.alibaba.fastjson.JSON;
-import com.alibaba.fastjson.JSONObject;
-
-import org.apache.commons.lang3.time.DateUtils;
-import org.springframework.validation.Errors;
-import org.springframework.web.bind.annotation.ModelAttribute;
-import org.springframework.web.bind.annotation.PathVariable;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestMethod;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.ResponseBody;
-import org.springframework.web.multipart.MultipartFile;
-import org.springframework.web.servlet.ModelAndView;
-
-import java.math.BigDecimal;
-import java.text.ParseException;
-import java.util.Date;
-import java.util.List;
-import java.util.Map;
-
-import javax.annotation.Resource;
-import javax.servlet.http.HttpServletResponse;
-import javax.validation.Valid;
-
-import static au.com.royalpay.payment.tools.CommonConsts.RETAIL_DEVICE;
-
 /**
  * Created by yishuqian on 28/03/2017.
  */
 @AppClientController
 @RequestMapping("/api/v1.0/retail/app")
 public class RetailAppController {
+    Logger logger = LoggerFactory.getLogger(getClass());
     @Resource
     private RetailAppService retailAppService;
     @Resource
@@ -245,7 +248,7 @@ public class RetailAppController {
     @RequestMapping(value = "/client/apply", method = RequestMethod.PUT)
     @ResponseBody
     public void updatePartnerInfo(@ModelAttribute(RETAIL_DEVICE) JSONObject device,@RequestBody ClientUpdateInfo info) {
-        System.out.println(info.toString());
+        logger.info(info.toString());
         retailAppService.updateMerchantInfo(device,info);
     }