diff --git a/src/main/java/com/example/zxweb/controller/IotController.java b/src/main/java/com/example/zxweb/controller/IotController.java
index a5227b1..26d691c 100644
--- a/src/main/java/com/example/zxweb/controller/IotController.java
+++ b/src/main/java/com/example/zxweb/controller/IotController.java
@@ -30,7 +30,8 @@ public class IotController {
     @ApiOperation(value = "获取单个设备信息")
     @GetMapping(value = "/devices")
     public Result<?> devices(@RequestParam(value = "serial",defaultValue = "")String serial,@RequestParam(value = "productId",defaultValue = "")String productId){
-        AssertUtils.notEmpty(serial,"请输入-[serial]");AssertUtils.notEmpty(productId,"请输入-[productId]");
+        AssertUtils.notEmpty(serial,"请输入-[serial]");
+        //AssertUtils.notEmpty(productId,"请输入-[productId]");
         JSONObject requestBody=new JSONObject();
         requestBody.put("serial",serial);
         requestBody.put("productId",productId);