diff --git a/app/src/main/java/com/example/jingyuan_mes/device/DeviceRepairInfoActivity.java b/app/src/main/java/com/example/jingyuan_mes/device/DeviceRepairInfoActivity.java
index 2f5efe7..d1795da 100644
--- a/app/src/main/java/com/example/jingyuan_mes/device/DeviceRepairInfoActivity.java
+++ b/app/src/main/java/com/example/jingyuan_mes/device/DeviceRepairInfoActivity.java
@@ -112,6 +112,11 @@ public class DeviceRepairInfoActivity extends BaseActivity implements DisposalFi
 
     // 开始维修
     public void startRepair(View view) {
+        if (submitBeen.getDeviceCode()==null){
+            Toast.makeText(context, "数据异常", Toast.LENGTH_LONG).show();
+            return;
+        }
+
         if (!submitBeen.getDeviceCode().equals(deviceCode)) {
             Toast.makeText(context, "设备扫描错误", Toast.LENGTH_LONG).show();
             return;
diff --git a/app/src/main/res/layout/activity_device_check.xml b/app/src/main/res/layout/activity_device_check.xml
index 3d4766f..3454f80 100644
--- a/app/src/main/res/layout/activity_device_check.xml
+++ b/app/src/main/res/layout/activity_device_check.xml
@@ -31,6 +31,7 @@
             android:layout_height="44dp"
             android:layout_marginTop="8dp"
             android:layout_marginEnd="4dp"
+            android:visibility="gone"
             android:background="@drawable/text_bg">
 
             <TextView