diff --git a/app/Http/Controllers/Api/TestController.php b/app/Http/Controllers/Api/TestController.php
index 5eeeada..9626a91 100644
--- a/app/Http/Controllers/Api/TestController.php
+++ b/app/Http/Controllers/Api/TestController.php
@@ -3,6 +3,8 @@
 namespace App\Http\Controllers\Api;
 
 use App\Models\Agent;
+use App\Models\AgentSetting;
+use Illuminate\Support\Facades\DB;
 
 /**
  * 仅用于测试
@@ -14,6 +16,6 @@ class TestController
 	public function index()
 	{
 		//test
-		return Agent::query()->where(['appid' => 'wxb35ef055a4dd8ad4', 'status' => 1])->value('id');
+		return AgentSetting::val(1, 'earnest') ?? 198.88;
 	}
 }
diff --git a/app/Models/AgentSetting.php b/app/Models/AgentSetting.php
index 0e9ed1e..83cded3 100644
--- a/app/Models/AgentSetting.php
+++ b/app/Models/AgentSetting.php
@@ -15,4 +15,10 @@ class AgentSetting extends BaseModel
 		parent::__construct($attributes);
 		$this->timestamps = false;
 	}
+
+	public function scopeVal($query, $agent_id, $key)
+	{
+		$setting = json_decode($query->where('agent_id', $agent_id)->value('setting'), true);
+		return $setting[$key] ?? null;
+	}
 }