diff --git a/electripper-system/src/main/java/com/ruoyi/system/service/impl/AsDeviceServiceImpl.java b/electripper-system/src/main/java/com/ruoyi/system/service/impl/AsDeviceServiceImpl.java
index 99b6f8f..73c36ed 100644
--- a/electripper-system/src/main/java/com/ruoyi/system/service/impl/AsDeviceServiceImpl.java
+++ b/electripper-system/src/main/java/com/ruoyi/system/service/impl/AsDeviceServiceImpl.java
@@ -170,7 +170,7 @@ public class AsDeviceServiceImpl extends ServiceImpl<AsDeviceMapper, AsDevice> i
             device.setDeptName(sysDept.getDeptName());
             device.setDeptId(sysDept.getDeptId());
         }else{
-            device.setQrText("");
+            device.setQrText("https://dche.ccttiot.com?sn="+device.getSn());
         }
         return device;
     }