diff --git a/api/kd/counter.dat b/api/kd/counter.dat
new file mode 100644
index 0000000..56a6051
--- /dev/null
+++ b/api/kd/counter.dat
@@ -0,0 +1 @@
+1
\ No newline at end of file
diff --git a/api/kd/index.php b/api/kd/index.php
index d4461fb..6ab0559 100644
--- a/api/kd/index.php
+++ b/api/kd/index.php
@@ -7,6 +7,7 @@ $counter++;
 
 // 使用 LOCK_EX 防止并发写入冲突
 file_put_contents($file, $counter, LOCK_EX);
+
 header('Content-type: application/json');
 require __DIR__.'/../../need.php';
 $request = need::request();