diff --git a/src/api.ts b/src/api.ts
index 517e029..d58a81b 100644
--- a/src/api.ts
+++ b/src/api.ts
@@ -2,7 +2,10 @@ import axios from "axios"
 import { router } from "./router"
 
 const http = axios.create({
-  baseURL: "https://webapi.xuyue.cc/api",
+  baseURL:
+    import.meta.env.MODE === "development"
+      ? "http://localhost:8000/api"
+      : "https://webapi.xuyue.cc/api",
   xsrfCookieName: "xsrfCookieName",
   xsrfHeaderName: "X-CSRFTOKEN",
   withCredentials: true,
diff --git a/src/env.d.ts b/src/env.d.ts
index e69de29..bf2cba6 100644
--- a/src/env.d.ts
+++ b/src/env.d.ts
@@ -0,0 +1,7 @@
+interface ImportMetaEnv {
+  readonly MODE: "production" | "development" | "none"
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv
+}