diff --git a/application/api/controller/Arc.php b/application/api/controller/Arc.php
index 51a32ee..63b0163 100644
--- a/application/api/controller/Arc.php
+++ b/application/api/controller/Arc.php
@@ -74,13 +74,27 @@ class Arc extends Controller
     }
 
     /**
-     * 删除指定资源
+     * 根据IMEI获取ARC设备信息
      *
-     * @param  int  $id
+     * @param  \think\Request  $request
      * @return \think\Response
      */
-    public function delete($id)
+    public function getByImei(Request $request)
     {
-        //
+        $imei = $request->param('imei');
+
+        if (empty($imei)) {
+            return json(['code' => 400, 'msg' => 'IMEI参数不能为空', 'data' => null]);
+        }
+
+        $arc = \app\api\model\Arc::where('imei', $imei)
+            ->field('id, imei, app_id, sdk_key, active_key')
+            ->find();
+
+        if (!$arc) {
+            return json(['code' => 404, 'msg' => '未找到对应设备信息', 'data' => null]);
+        }
+
+        return json(['code' => 200, 'msg' => '获取成功', 'data' => $arc]);
     }
 }
diff --git a/application/api/model/Arc.php b/application/api/model/Arc.php
index 6300027..d37c8d8 100644
--- a/application/api/model/Arc.php
+++ b/application/api/model/Arc.php
@@ -6,5 +6,19 @@ use think\Model;
 
 class Arc extends Model
 {
-    //
+    /**
+     * ARC设备模型
+     */
+
+    // 表名
+    protected $name = 'arc';
+
+    // 自动写入时间戳字段
+    protected $autoWriteTimestamp = 'datetime';
+    protected $dateFormat = 'Y-m-d H:i:s';
+
+    // 定义时间戳字段名
+    protected $createTime = 'createtime';
+    protected $updateTime = 'updatetime';
+    protected $deleteTime = 'deletetime';
 }