diff --git a/frontend/src/services/api.ts b/frontend/src/services/api.ts
index f106d86..3c47c87 100644
--- a/frontend/src/services/api.ts
+++ b/frontend/src/services/api.ts
@@ -18,12 +18,14 @@ api.interceptors.request.use(config => {
 api.interceptors.response.use(
   response => response,
   async error => {
-    if (error.response?.status === 401) {
+    const originalRequest = error.config
+    if (error.response?.status === 401 && !originalRequest._retry && !originalRequest.url?.includes('/auth/refresh')) {
+      originalRequest._retry = true
       const authStore = useAuthStore()
       try {
         await authStore.refreshToken()
-        error.config.headers.Authorization = `Bearer ${authStore.token}`
-        return api(error.config)
+        originalRequest.headers.Authorization = `Bearer ${authStore.token}`
+        return api(originalRequest)
       } catch {
         authStore.logout()
         router.push('/login')