diff --git a/packages/elysia/routes/auth/index.ts b/packages/elysia/routes/auth/index.ts
new file mode 100644
index 0000000..a914bfd
--- /dev/null
+++ b/packages/elysia/routes/auth/index.ts
@@ -0,0 +1,5 @@
+import Elysia from "elysia";
+import { loginHandler } from "./login";
+import { logoutHandler } from "./logout";
+
+export const authHandler = new Elysia().use(loginHandler).use(logoutHandler);
diff --git a/packages/elysia/routes/auth/session.ts b/packages/elysia/routes/auth/login.ts
similarity index 57%
rename from packages/elysia/routes/auth/session.ts
rename to packages/elysia/routes/auth/login.ts
index 6fdd50c..3cd41ea 100644
--- a/packages/elysia/routes/auth/session.ts
+++ b/packages/elysia/routes/auth/login.ts
@@ -1,8 +1,8 @@
 import { Elysia, t } from "elysia";
 import { ip } from "elysia-ip";
-import { verifyUser, createSession, deactivateSession, getSessionExpirationDate } from "@elysia/lib/auth";
+import { verifyUser, createSession, getSessionExpirationDate } from "@elysia/lib/auth";
 
-export const authHandler = new Elysia({ prefix: "/auth" })
+export const loginHandler = new Elysia({ prefix: "/auth" })
 	.use(ip())
 	.post(
 		"/session",
@@ -56,49 +56,4 @@ export const authHandler = new Elysia({ prefix: "/auth" })
 			})
 		}
 	)
-	.delete(
-		"/session",
-		async ({ set, cookie }) => {
-			const sessionId = cookie.sessionId?.value;
-
-			if (!sessionId) {
-				set.status = 401;
-				return { message: "Not authenticated." };
-			}
-
-			await deactivateSession(sessionId as string);
-			cookie.sessionId.remove();
-
-			return { message: "Successfully logged out." };
-		},
-		{
-			response: {
-				200: t.Object({
-					message: t.String()
-				}),
-				401: t.Object({
-					message: t.String()
-				})
-			}
-		}
-	)
-	.delete(
-		"/session/:id",
-		async ({ params }) => {
-			const sessionId = params.id;
-
-			await deactivateSession(sessionId as string);
-
-			return { message: "Successfully logged out." };
-		},
-		{
-			response: {
-				200: t.Object({
-					message: t.String()
-				}),
-				401: t.Object({
-					message: t.String()
-				})
-			}
-		}
-	);
\ No newline at end of file
+	
\ No newline at end of file
diff --git a/packages/elysia/routes/auth/logout.ts b/packages/elysia/routes/auth/logout.ts
new file mode 100644
index 0000000..0ff06aa
--- /dev/null
+++ b/packages/elysia/routes/auth/logout.ts
@@ -0,0 +1,50 @@
+import { Elysia, t } from "elysia";
+import { deactivateSession } from "@elysia/lib/auth";
+
+export const logoutHandler = new Elysia({ prefix: "/auth" })
+	.delete(
+		"/session",
+		async ({ set, cookie }) => {
+			const sessionId = cookie.sessionId?.value;
+
+			if (!sessionId) {
+				set.status = 401;
+				return { message: "Not authenticated." };
+			}
+
+			await deactivateSession(sessionId as string);
+			cookie.sessionId.remove();
+
+			return { message: "Successfully logged out." };
+		},
+		{
+			response: {
+				200: t.Object({
+					message: t.String()
+				}),
+				401: t.Object({
+					message: t.String()
+				})
+			}
+		}
+	)
+	.delete(
+		"/session/:id",
+		async ({ params }) => {
+			const sessionId = params.id;
+
+			await deactivateSession(sessionId as string);
+
+			return { message: "Successfully logged out." };
+		},
+		{
+			response: {
+				200: t.Object({
+					message: t.String()
+				}),
+				401: t.Object({
+					message: t.String()
+				})
+			}
+		}
+	);
diff --git a/packages/elysia/src/index.ts b/packages/elysia/src/index.ts
index 63004bf..2282448 100644
--- a/packages/elysia/src/index.ts
+++ b/packages/elysia/src/index.ts
@@ -7,59 +7,18 @@ import { songInfoHandler } from "@elysia/routes/song/info";
 import { rootHandler } from "@elysia/routes/root";
 import { getVideoMetadataHandler } from "@elysia/routes/video/metadata";
 import { closeMileStoneHandler } from "@elysia/routes/song/milestone";
-import { authHandler } from "@elysia/routes/auth/session";
+import { authHandler } from "@elysia/routes/auth";
+import { onAfterHandler } from "./onAfterHandle";
 
 const [host, port] = getBindingInfo();
 logStartup(host, port);
 
-const encoder = new TextEncoder();
-
 const app = new Elysia({
 	serve: {
 		hostname: host
 	}
 })
-	.onAfterHandle({ as: "global" }, ({ responseValue, request }) => {
-		const contentType = request.headers.get("Content-Type") || "";
-		const accept = request.headers.get("Accept") || "";
-		const secFetchMode = request.headers.get("Sec-Fetch-Mode");
-		const requestJson = contentType.includes("application/json");
-		const isBrowser =
-			!requestJson && (accept.includes("text/html") || secFetchMode === "navigate");
-		const responseValueType = typeof responseValue;
-		const isObject = responseValueType === "object";
-		if (!isObject) {
-			const response = {
-				message: responseValue
-			};
-			const text = isBrowser ? JSON.stringify(response, null, 2) : JSON.stringify(response);
-			return new Response(encoder.encode(text), {
-				headers: {
-					"Content-Type": "application/json; charset=utf-8"
-				}
-			});
-		}
-		const realResponse = responseValue as Record<string, unknown>;
-		if (realResponse.code) {
-			const text = isBrowser
-				? JSON.stringify(realResponse.response, null, 2)
-				: JSON.stringify(realResponse.response);
-			return new Response(encoder.encode(text), {
-				status: realResponse.code as any,
-				headers: {
-					"Content-Type": "application/json; charset=utf-8"
-				}
-			});
-		}
-		const text = isBrowser
-			? JSON.stringify(realResponse, null, 2)
-			: JSON.stringify(realResponse);
-		return new Response(encoder.encode(text), {
-			headers: {
-				"Content-Type": "application/json; charset=utf-8"
-			}
-		});
-	})
+	.use(onAfterHandler)
 	.use(cors())
 	.use(openapi())
 	.use(rootHandler)
diff --git a/packages/elysia/src/onAfterHandle.ts b/packages/elysia/src/onAfterHandle.ts
new file mode 100644
index 0000000..d0ba41b
--- /dev/null
+++ b/packages/elysia/src/onAfterHandle.ts
@@ -0,0 +1,48 @@
+import Elysia from "elysia";
+
+const encoder = new TextEncoder();
+
+export const onAfterHandler = new Elysia().onAfterHandle(
+	{ as: "global" },
+	({ responseValue, request }) => {
+		const contentType = request.headers.get("Content-Type") || "";
+		const accept = request.headers.get("Accept") || "";
+		const secFetchMode = request.headers.get("Sec-Fetch-Mode");
+		const requestJson = contentType.includes("application/json");
+		const isBrowser =
+			!requestJson && (accept.includes("text/html") || secFetchMode === "navigate");
+		const responseValueType = typeof responseValue;
+		const isObject = responseValueType === "object";
+		if (!isObject) {
+			const response = {
+				message: responseValue
+			};
+			const text = isBrowser ? JSON.stringify(response, null, 2) : JSON.stringify(response);
+			return new Response(encoder.encode(text), {
+				headers: {
+					"Content-Type": "application/json; charset=utf-8"
+				}
+			});
+		}
+		const realResponse = responseValue as Record<string, unknown>;
+		if (realResponse.code) {
+			const text = isBrowser
+				? JSON.stringify(realResponse.response, null, 2)
+				: JSON.stringify(realResponse.response);
+			return new Response(encoder.encode(text), {
+				status: realResponse.code as any,
+				headers: {
+					"Content-Type": "application/json; charset=utf-8"
+				}
+			});
+		}
+		const text = isBrowser
+			? JSON.stringify(realResponse, null, 2)
+			: JSON.stringify(realResponse);
+		return new Response(encoder.encode(text), {
+			headers: {
+				"Content-Type": "application/json; charset=utf-8"
+			}
+		});
+	}
+);