diff --git a/src/components/composables/useTimer.ts b/src/components/composables/useTimer.ts
index 36460f2..242acbb 100644
--- a/src/components/composables/useTimer.ts
+++ b/src/components/composables/useTimer.ts
@@ -2,7 +2,7 @@
 import { ref } from 'vue';
 import { ElMessageBox, ElMessage } from 'element-plus';
 
-export function useTimer(audioUrl: string = '/public/resource/notification.mp3') {
+export function useTimer(audioUrl: string = '/resource/notification.mp3') {
     const timerMinutes = ref(25);
     const timerSeconds = ref(0);
     const remainingTime = ref(25 * 60 * 1000);