diff --git a/packages/secretnote-lite/package.json b/packages/secretnote-lite/package.json
index f38e4d7..399ed65 100644
--- a/packages/secretnote-lite/package.json
+++ b/packages/secretnote-lite/package.json
@@ -1,15 +1,13 @@
 {
   "name": "@alipay/secretnote-lite",
-  "version": "0.0.35",
+  "version": "0.0.37",
   "license": "Apache-2.0",
   "author": "vectorse@126.com",
   "repository": "https://github.com/secretflow/secretnote/tree/main/packages/secretnote",
   "bugs": "https://github.com/secretflow/secretnote/issues",
   "files": [
-    "*.less",
-    "*.js",
-    "*.d.ts",
-    "*.js.map"
+    "dist",
+    "src"
   ],
   "main": "index.js",
   "module": "index.js",
diff --git a/packages/secretnote-lite/src/utils/request.ts b/packages/secretnote-lite/src/utils/request.ts
index 882002e..bd29bd8 100644
--- a/packages/secretnote-lite/src/utils/request.ts
+++ b/packages/secretnote-lite/src/utils/request.ts
@@ -10,8 +10,7 @@ import { genericErrorHandler } from './error';
  * Otherwise it goes to the default web server.
  */
 export const getRemoteBaseUrl = (targetId = '', endSlash = false) => {
-  const SECRETNOTE_BACKEND_URL = 'http://127.0.0.1:8091'; // DEBUG ONLY
-  const backendUrl = process.env.SECRETNOTE_BACKEND_URL || SECRETNOTE_BACKEND_URL;
+  const backendUrl = process.env.PB_BACKEND_URL;
   const origin =
     !backendUrl || backendUrl === '/' ? window.location.origin : backendUrl;