diff --git a/promo/landing/.env.example b/promo/landing/.env.example
new file mode 100644
index 0000000..4e34f63
--- /dev/null
+++ b/promo/landing/.env.example
@@ -0,0 +1 @@
+VITE_BASE_PATH=/
diff --git a/promo/landing/index.html b/promo/landing/index.html
index dc613ec..3045ddb 100644
--- a/promo/landing/index.html
+++ b/promo/landing/index.html
@@ -2,7 +2,7 @@
 <html lang="zh-CN">
   <head>
     <meta charset="UTF-8" />
-    <link rel="icon" type="image/png" href="/favicon.png" />
+    <link rel="icon" type="image/png" href="%BASE_URL%favicon.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta
       name="description"
diff --git a/promo/landing/vite.config.ts b/promo/landing/vite.config.ts
index 3db7f09..f385f51 100644
--- a/promo/landing/vite.config.ts
+++ b/promo/landing/vite.config.ts
@@ -1,12 +1,17 @@
-import { defineConfig } from "vite";
+import { defineConfig, loadEnv } from "vite";
 import react from "@vitejs/plugin-react";
 import tailwindcss from "@tailwindcss/vite";
 
 // https://vitejs.dev/config/
-export default defineConfig({
-  plugins: [react(), tailwindcss()],
-  server: {
-    port: 5273,
-    open: true,
-  },
+export default defineConfig(({ mode }) => {
+  const env = loadEnv(mode, ".", "");
+
+  return {
+    base: env.VITE_BASE_PATH || "/",
+    plugins: [react(), tailwindcss()],
+    server: {
+      port: 5273,
+      open: true,
+    },
+  };
 });
