add

server/app/Http/Controllers/Api/V1/AuthController.php

@@ -188,7 +188,7 @@ class AuthController extends Controller
         $keyexist = $this->keySmsCodeExist . $phone;
         $times = Cache::store('file')->get($keyexist);
 
-        if($times>5) {
+        if($times>20) {
             return $this->error(ErrorCode::VERIFY_CODE_TOO_MUCH);
         }else{
             $times++;