diff --git a/app/Http/Controllers/Server/Admin/ActivityController.php b/app/Http/Controllers/Server/Admin/ActivityController.php
index e6394c6..11dac84 100644
--- a/app/Http/Controllers/Server/Admin/ActivityController.php
+++ b/app/Http/Controllers/Server/Admin/ActivityController.php
@@ -1015,7 +1015,14 @@ class ActivityController extends Controller
         $qrCode = Qrcode::where("merchant_id", $activity->merchant_id)->where("type_id", $activity->merchant_id)->first();
         if (empty($qrCode)) reutrn $this->failure("签到码不存在");
 
-        $list = SignIn::where("qr_code_id", $qrCode->id)->paginate();
+        $list = SignIn::where("qr_code_id", $qrCode->id);
+        $keyword = $request->input("keyword");
+        if ($keyword) {
+            $list = $list->where(function($sql) use($keyword) {
+                $sql->where("name", "like", "%".$keyword."%")->orWhere("mobile", "like", "%".$keyword."%");
+            });
+        }
+        $list = $list->paginate();
         foreach ($list as $item) {
             $item->is_sign = true;
             $item->sign_time = $item->created_at->toDateTimeString();