diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceController.java
index 25f5e397..5a01f29e 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/DeviceController.java
@@ -709,7 +709,7 @@ public class DeviceController extends ControllerBase {
         devices.forEach(device -> {
             try {
                 DeviceQRCodeVO vo=new DeviceQRCodeVO();
-                byte[] bytes=deviceQRCodeService.generate(device.getDeviceNo(),device.getModelNo());
+                byte[] bytes = deviceQRCodeService.generate(device.getDeviceNo());
                 vo.setDeviceNo(device.getDeviceNo());
                 vo.setUrl(fileUploadService.upload("temp/qrcode/device/"+IdUtil.fastUUID()+".png",new ByteArrayInputStream(bytes)));
                 vos.add(vo);
@@ -731,7 +731,7 @@ public class DeviceController extends ControllerBase {
             try {
                 if (devices.size()==1){
                     Device device=devices.get(0);
-                    byte[] bytes=deviceQRCodeService.generate(device.getDeviceNo(),device.getModelNo());
+                    byte[] bytes = deviceQRCodeService.generate(device.getDeviceNo());
                     HttpHeaders headers = new HttpHeaders();
                     headers.add(HttpHeaders.CONTENT_DISPOSITION, "attachment; filename="+ device.getDeviceNo()+".jpg");
                     return ResponseEntity.ok()
@@ -750,7 +750,7 @@ public class DeviceController extends ControllerBase {
                             tds.add(device);
                             ZipEntry zipEntry = new ZipEntry(device.getDeviceNo()+".jpg");
                             zos.putNextEntry(zipEntry);
-                            byte[] bytes=deviceQRCodeService.generate(device.getDeviceNo(),device.getModelNo());
+                            byte[] bytes = deviceQRCodeService.generate(device.getDeviceNo());
                             zos.write(bytes, 0, bytes.length);
                             zos.closeEntry();
                         }
diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TestController.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TestController.java
index 7d9fba87..226840b7 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TestController.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/controller/TestController.java
@@ -33,10 +33,9 @@ public class TestController extends ControllerBase{
      */
     @GetMapping("showDeviceQRCode")
     public void showDeviceQRCode(HttpServletResponse response
-            , @RequestParam(defaultValue = "dsadwe3d3cdsd") String deviceNo
-            , @RequestParam(defaultValue = "sadasd") String modelNo){
+            , @RequestParam(defaultValue = "dsadwe3d3cdsd") String deviceNo) {
         try {
-            byte[] bytes=deviceQRCodeService.generate(deviceNo,modelNo);
+            byte[] bytes = deviceQRCodeService.generate(deviceNo);
             response.setContentType("image/png");
             response.setHeader("Content-Disposition", "attachment;filename=qrcode.png");
             try (OutputStream outputStream = response.getOutputStream()) {
diff --git a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/DeviceQRCodeService.java b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/DeviceQRCodeService.java
index 390da978..27e5cc86 100644
--- a/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/DeviceQRCodeService.java
+++ b/nflg-mobilebroken-admin/src/main/java/com/nflg/mobilebroken/admin/service/DeviceQRCodeService.java
@@ -16,8 +16,8 @@ public class DeviceQRCodeService {
     @Resource
     private IParamConfigService paramConfigService;
 
-    public byte[] generate(String deviceNo, String modelNo) throws Exception {
+    public byte[] generate(String deviceNo) throws Exception {
         ParamConfig config = paramConfigService.lambdaQuery().eq(ParamConfig::getCode, "DeviceQRCodeHost").one();
-        return QRCodeUtil.generateDeviceQRCode(deviceNo, StrUtil.format(config.getValue(), deviceNo, modelNo), 550, 550);
+        return QRCodeUtil.generateDeviceQRCode(deviceNo, StrUtil.format(config.getValue(), deviceNo), 550, 550);
     }
 }