diff --git a/rsbuild.config.ts b/rsbuild.config.ts
index 1f9ab27..e8158f5 100644
--- a/rsbuild.config.ts
+++ b/rsbuild.config.ts
@@ -38,6 +38,9 @@ const integration = {
     proxy: {
       "/": {
         target: `http://${host}:${backend}`,
+        headers: {
+          origin: `http://${host}:${backend}`,
+        },
         bypass(req, res, proxyOptions) {
           if (req.url.includes("/rsbuild/")) return req.url
           return null