diff --git a/packages/common/env/src/global.ts b/packages/common/env/src/global.ts
index 349a80a5f1..725f899094 100644
--- a/packages/common/env/src/global.ts
+++ b/packages/common/env/src/global.ts
@@ -87,11 +87,23 @@ interface Desktop extends ChromeBrowser {
 
 export type Environment = Browser | Server | Desktop;
 
+function setupRuntimeConfig() {
+  if (!process.env.RUNTIME_CONFIG) {
+    return;
+  }
+
+  // registered by [webpack.DefinePlugin]
+  const runtimeConfig = JSON.parse(process.env.RUNTIME_CONFIG ?? '');
+  runtimeFlagsSchema.parse(runtimeConfig);
+  globalThis.runtimeConfig = runtimeConfig;
+}
+
 export function setupGlobal() {
   if (globalThis.$AFFINE_SETUP) {
     return;
   }
-  runtimeFlagsSchema.parse(runtimeConfig);
+
+  setupRuntimeConfig();
 
   let environment: Environment;
   const isDebug = process.env.NODE_ENV === 'development';
diff --git a/packages/frontend/core/package.json b/packages/frontend/core/package.json
index 02e8073ac7..df2b940909 100644
--- a/packages/frontend/core/package.json
+++ b/packages/frontend/core/package.json
@@ -4,10 +4,6 @@
   "private": true,
   "version": "0.16.0",
   "exports": {
-    "./app": "./src/app.tsx",
-    "./router": "./src/router.tsx",
-    "./bootstrap/register-plugins": "./src/bootstrap/register-plugins.ts",
-    "./hooks/*": "./src/hooks/*",
     "./*": "./src/*"
   },
   "dependencies": {
diff --git a/scripts/setup/global.ts b/scripts/setup/global.ts
index 458891b8b9..da7d1f0b8d 100644
--- a/scripts/setup/global.ts
+++ b/scripts/setup/global.ts
@@ -1,12 +1,14 @@
 import { getRuntimeConfig } from '@affine/cli/src/webpack/runtime-config';
 import { setupGlobal } from '@affine/env/global';
 
-globalThis.runtimeConfig = getRuntimeConfig({
-  distribution: 'browser',
-  mode: 'development',
-  channel: 'canary',
-  static: false,
-});
+process.env.RUNTIME_CONFIG = JSON.stringify(
+  getRuntimeConfig({
+    distribution: 'browser',
+    mode: 'development',
+    channel: 'canary',
+    static: false,
+  })
+);
 
 if (typeof window !== 'undefined') {
   window.location.search = '?prefixUrl=http://127.0.0.1:3010/';
diff --git a/tools/cli/src/webpack/config.ts b/tools/cli/src/webpack/config.ts
index c6ab787be8..e11d67a375 100644
--- a/tools/cli/src/webpack/config.ts
+++ b/tools/cli/src/webpack/config.ts
@@ -346,7 +346,9 @@ export const createConfiguration: (
           process.env.MIXPANEL_TOKEN
         ),
         'process.env.DEBUG_JOTAI': JSON.stringify(process.env.DEBUG_JOTAI),
-        runtimeConfig: JSON.stringify(runtimeConfig),
+        'process.env.RUNTIME_CONFIG': JSON.stringify(
+          JSON.stringify(runtimeConfig)
+        ),
       }),
       buildFlags.distribution === 'admin'
         ? null
diff --git a/tsconfig.json b/tsconfig.json
index 53b9b80758..12d348fd04 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -48,7 +48,6 @@
     "skipLibCheck": true, // skip all type checks for .d.ts files
     "paths": {
       "@affine/core/*": ["./packages/frontend/core/src/*"],
-      "@affine/core": ["./packages/frontend/core/src/index.ts"],
       "@affine/admin/*": ["./packages/frontend/admin/src/*"],
       "@affine/admin/components/ui/*": [
         "./packages/frontend/admin/src/components/ui/*"