diff --git a/server/server-route.ts b/server/server-route.ts
index 2a8ef7b..2723b95 100755
--- a/server/server-route.ts
+++ b/server/server-route.ts
@@ -70,7 +70,15 @@ export const useServerRouter = <T extends ReturnType<typeof newServerRouter>>(
   }
 
   return {
-    async handle(arg: ServerContext | SessionContext<any>) {
+    async handle(
+      arg: ServerContext | SessionContext<any>,
+      opt?: {
+        rewrite?: (arg: {
+          body: Bun.BodyInit;
+          headers?: Record<string, string>;
+        }) => Bun.BodyInit;
+      }
+    ) {
       const { url, req, handle } = arg;
       const found = findRoute(rou, undefined, url.pathname);
       if (found) {
@@ -101,7 +109,7 @@ export const useServerRouter = <T extends ReturnType<typeof newServerRouter>>(
 
         return new Response(JSON.stringify(result));
       }
-      return handle(req);
+      return handle(req, opt);
     },
   };
 };
diff --git a/session/server-session.ts b/session/server-session.ts
index 5f036b4..e4181da 100755
--- a/session/server-session.ts
+++ b/session/server-session.ts
@@ -9,7 +9,10 @@ export type SessionServerHandler = {
   handle: (
     arg: ServerContext,
     opt?: {
-      rewrite?: (arg: { body: Bun.BodyInit; headers: Headers }) => Bun.BodyInit;
+      rewrite?: (arg: {
+        body: Bun.BodyInit;
+        headers?: Record<string, string>;
+      }) => Bun.BodyInit;
     }
   ) => Promise<Response>;
 };
@@ -39,12 +42,12 @@ export const initSessionServer = <T>(
         };
 
         if (url.pathname.startsWith("/_session/")) {
-          const res = await session_router.handle(route_arg);
+          const res = await session_router.handle(route_arg, opt);
           if (res) return res;
         }
 
         if (arg.router) {
-          const res = await arg.router.handle(route_arg);
+          const res = await arg.router.handle(route_arg, opt);
           if (res) return res;
         }
 
diff --git a/session/type.ts b/session/type.ts
index bca46f1..e4614d3 100755
--- a/session/type.ts
+++ b/session/type.ts
@@ -76,7 +76,7 @@ export type ServerContext = {
     opt?: {
       rewrite?: (arg: {
         body: Bun.BodyInit;
-        headers: Response["headers"];
+        headers?: Record<string, string>;
       }) => Bun.BodyInit;
     }
   ) => Promise<Response>;