diff --git a/HttpServer/Server.php b/HttpServer/Server.php
index 81468979..bb8026e2 100644
--- a/HttpServer/Server.php
+++ b/HttpServer/Server.php
@@ -97,6 +97,7 @@ class Server extends Application
 				return $this->error_stop($config['host'], $config['port']);
 			}
 		}
+		Snowflake::clearWorkerId();
 		$baseServer = $this->initCore($configs);
 		$baseServer->start();
 	}
diff --git a/System/Snowflake.php b/System/Snowflake.php
index 01029f3b..1709846c 100644
--- a/System/Snowflake.php
+++ b/System/Snowflake.php
@@ -141,6 +141,18 @@ class Snowflake
 	}
 
 
+	/**
+	 * @throws Exception
+	 */
+	public static function clearWorkerId()
+	{
+		$dir = storage(null, 'worker');
+		foreach (glob($dir . '/*') as $file) {
+			@unlink($file);
+		}
+	}
+
+
 	/**
 	 * @param $fileName
 	 * @param $content
diff --git a/function.php b/function.php
index 0b9e3210..960749d5 100644
--- a/function.php
+++ b/function.php
@@ -164,6 +164,9 @@ if (!function_exists('storage')) {
 		} else {
 			$fileName = rtrim(initDir($basePath, $path)) . '/' . $fileName;
 		}
+		if (empty($fileName)) {
+			return $path;
+		}
 		if (!file_exists($fileName)) {
 			touch($fileName);
 		}