diff --git a/src/utils/load-nezha-v0-config.js b/src/utils/load-nezha-v0-config.js
index 036c8f8..f1d0e39 100644
--- a/src/utils/load-nezha-v0-config.js
+++ b/src/utils/load-nezha-v0-config.js
@@ -6,7 +6,7 @@ function getNezhaConfigUrl() {
     return nezhaPath;
   }
   const a = document.createElement('a');
-  if (nezhaPath === '/nezha/' && import.meta.env.VITE_BASE_PATH !== '/') {
+  if (nezhaPath === '/nezha/' && (import.meta.env.VITE_BASE_PATH && import.meta.env.VITE_BASE_PATH !== '/')) {
     [a.href] = window.location.href.split(import.meta.env.VITE_BASE_PATH);
   } else {
     a.href = nezhaPath;
diff --git a/vite.config.js b/vite.config.js
index e5f9eb9..a95b5a3 100644
--- a/vite.config.js
+++ b/vite.config.js
@@ -42,7 +42,7 @@ if (process.env.NODE_ENV === 'development') {
     },
   };
 
-  if (process.env.VITE_BASE_PATH === '/') {
+  if (process.env.VITE_BASE_PATH === '/' || !process.env.VITE_BASE_PATH) {
     proxy['/nezha/'] = {
       target: process.env.NEZHA_HOST,
       changeOrigin: true,