fix

app/Modules/Mini/Controllers/UserController.php

@@ -68,7 +68,7 @@ class UserController extends BaseController
     {
         $params = $this->valid([
             "id" => "int",
-            "is_default" => "int",
+            "is_default" => "",
             "name" => "required",
             "address" => "required",
             'phone' => "required",

app/Modules/Mini/Services/AddressService.php

@@ -21,7 +21,7 @@ class AddressService extends BaseService
         $address->address = $params['address'];
         $address->name = $params['name'];
         $address->phone = $params['phone'];
-        $address->is_default = $params['is_default'];
+        $address->is_default = (int)$params['is_default'];
 
         if (UserAddress::where("user_id", $user->id)->count() == 0) {
             $address->is_default = 1;