diff --git a/@sammo/server/src/worker_test.ts b/@sammo/server/src/worker_test.ts
index 1589dcd..57e1ad9 100644
--- a/@sammo/server/src/worker_test.ts
+++ b/@sammo/server/src/worker_test.ts
@@ -1,16 +1,14 @@
-import { Worker, parentPort, MessageChannel } from "node:worker_threads";
+import { Worker, MessageChannel } from "node:worker_threads";
 import * as nodePath from "node:path";
+import { fileURLToPath } from "node:url";
 
 console.log("Hello from worker_test.ts!");
 
-const __filename = new URL(import.meta.url).pathname;
+const __filename = fileURLToPath(new URL(import.meta.url));
 const __dirname = nodePath.dirname(__filename);
 const worker_b_ts = nodePath.join(__dirname, "worker_b.ts");
 const worker_a_ts = nodePath.join(__dirname, "worker_a.ts");
 
-
-
-
 const worker_b = new Worker(worker_b_ts);
 const worker_a = new Worker(worker_a_ts);
 
diff --git a/@sammo/util/src/index.ts b/@sammo/util/src/index.ts
index d1109c0..6c23dc5 100644
--- a/@sammo/util/src/index.ts
+++ b/@sammo/util/src/index.ts
@@ -20,6 +20,9 @@ export function calcBase64Len(length: number) {
 export function delay(time: number): Promise<void>;
 export function delay<T>(time: number, result: T): Promise<T>;
 export function delay<T = undefined>(time: number, result?: T): Promise<T | void> {
+	if(time <= 0){
+		return new Promise(r => r(result));
+	}
 	return new Promise(resolve =>
 		setTimeout(() => {
 			resolve(result);