diff --git a/package.json b/package.json
index e98007a..38b5b6b 100644
--- a/package.json
+++ b/package.json
@@ -58,7 +58,6 @@
     "express": "^5.2.1",
     "http-proxy-middleware": "^3.0.5",
     "ipaddr.js": "^2.3.0",
-    "launch-editor": "^2.13.1",
     "p-retry": "^7.1.1",
     "serve-index": "^1.9.2",
     "webpack-dev-middleware": "^7.4.5",
@@ -83,6 +82,7 @@
     "css-loader": "^7.1.4",
     "hono": "^4.12.3",
     "http-proxy": "^1.18.1",
+    "launch-editor": "^2.13.1",
     "nano-staged": "^0.9.0",
     "open": "^11.0.0",
     "prettier": "3.8.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index c2ff9ec..ce20d9c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -38,9 +38,6 @@ importers:
       ipaddr.js:
         specifier: ^2.3.0
         version: 2.3.0
-      launch-editor:
-        specifier: ^2.13.1
-        version: 2.13.1
       p-retry:
         specifier: ^7.1.1
         version: 7.1.1
@@ -105,6 +102,9 @@ importers:
       http-proxy:
         specifier: ^1.18.1
         version: 1.18.1(debug@4.4.3)
+      launch-editor:
+        specifier: ^2.13.1
+        version: 2.13.1
       nano-staged:
         specifier: ^0.9.0
         version: 0.9.0
diff --git a/rslib.config.ts b/rslib.config.ts
index 5273c32..2266e71 100644
--- a/rslib.config.ts
+++ b/rslib.config.ts
@@ -9,7 +9,6 @@ export default defineConfig({
       output: {
         externals: {
           express: 'commonjs express',
-          'launch-editor': 'commonjs launch-editor',
           'connect-history-api-fallback':
             'commonjs connect-history-api-fallback',
           'webpack-dev-middleware': 'commonjs webpack-dev-middleware',
diff --git a/src/server.ts b/src/server.ts
index e6414ea..929c5b9 100644
--- a/src/server.ts
+++ b/src/server.ts
@@ -1678,7 +1678,7 @@ class Server<
     middlewares.push({
       name: 'rspack-dev-server-open-editor',
       path: '/rspack-dev-server/open-editor',
-      middleware: (req: Request, res: Response, next: NextFunction) => {
+      middleware: async (req: Request, res: Response, next: NextFunction) => {
         if (req.method !== 'GET' && req.method !== 'HEAD') {
           next();
           return;
@@ -1694,8 +1694,9 @@ class Server<
         const fileName = params.get('fileName');
 
         if (typeof fileName === 'string') {
-          const launchEditor = require('launch-editor');
-
+          const { default: launchEditor } = await import(
+            /* webpackChunkName: "launch-editor" */ 'launch-editor'
+          );
           launchEditor(fileName);
         }