diff --git a/app/Http/Controllers/Api/LoginController.php b/app/Http/Controllers/Api/LoginController.php
index 0b5424e..20403db 100644
--- a/app/Http/Controllers/Api/LoginController.php
+++ b/app/Http/Controllers/Api/LoginController.php
@@ -6,6 +6,7 @@ use App\Http\Controllers\Controller;
 use App\Models\Agent;
 use App\Models\User;
 use EasyWeChat\Factory;
+use EasyWeChat\Kernel\Exceptions\InvalidConfigException;
 use Illuminate\Support\Facades\Cache;
 
 /**
@@ -19,42 +20,43 @@ class LoginController extends Controller
 	{
 		$appid = request()->header('appid');
 		if (!$appid) {
-			return $this->error('appid缺失');
+			return $this->error('appid参数缺失');
 		}
-		$agent_id = Agent::where('appid', $appid)->value('id');
-		if (!$agent_id) {
-			return $this->error('appid无效');
+		$agent = Agent::query()->firstWhere('appid', $appid); //代理商数据
+		if (!$agent) {
+			return $this->error('找不到该appid相关记录');
 		}
 
 		$code = request()->input('code');
 		if (!$code) {
-			return $this->error('Invalid code!');
+			return $this->error('code参数缺失');
 		}
 
-		$agent = Agent::select(['id', 'appid', 'appsecret'])->find($agent_id); //代理商数据
-
 		$config = config('wechat.mini_program.default');
 		$config = array_merge($config, [
 			'app_id' => $agent['appid'],
 			'secret' => $agent['appsecret'],
 		]);
 		$app = Factory::miniProgram($config);
-		$res = $app->auth->session($code);
 
-		if (!isset($res['errcode']) || $res['errcode'] != 0 || empty($res['openid']) || empty($res['unionid'])) {
-			$msg = $res['errcode'] ? $res['errcode'] . ': ' : '';
-			$msg .= $res['errmsg'] ?? '登录失败';
-			return $this->error($msg);
+		try {
+			$res = $app->auth->session($code);
+			if (!empty($res['errcode']) || empty($res['openid']) && empty($res['unionid'])) {
+				$msg = $res['errmsg'] ?? '登录失败';
+				return $this->error($msg);
+			}
+		} catch (InvalidConfigException $e) {
+			return $this->error($e->getMessage());
 		}
 
 		// TODO 登录部分待优化
 		$userModel = new User();
 		$userModel->firstOrCreate([
-			'openid' => $res['openid'],
-			'unionid' => $res['unionid'],
-			'agent_id' => $agent_id
+			'openid' => $res['openid'] ?? '',
+			'unionid' => $res['unionid'] ?? '',
+			'agent_id' => $agent->id,
 		], [
-			'nickname' => '未设置昵称',
+			'nickname' => substr(session_create_id(), 0, 10),
 			'avatar' => '/static/images/avatar.png'
 		]);