diff --git a/examples/nodejs/README.md b/examples/nodejs/README.md
index 2321e4dc..8bc3f863 100644
--- a/examples/nodejs/README.md
+++ b/examples/nodejs/README.md
@@ -17,15 +17,15 @@ Build packages:
 pnpm run -F "./packages/**"  -r build
 ```
 
-### Run the demo application
+### Config
 
 ```bash
 > cp .env.simple .env
 ```
 
-Fill your account's private key and address in [env](./env).
+Fill your account's private key and address in [.env](./.env).
 
-## Execure example
+## Run Example
 
 ```bash
 > node ./cases/storage.js
diff --git a/examples/nodejs/package.json b/examples/nodejs/package.json
index 4388027e..c3e974ac 100644
--- a/examples/nodejs/package.json
+++ b/examples/nodejs/package.json
@@ -9,8 +9,5 @@
     "@bnb-chain/greenfiled-file-handle": "workspace:*",
     "dotenv": "^16.0.3",
     "mime-types": "^2.1.35"
-  },
-  "devDependencies": {
-    "cross-env": "^7.0.3"
   }
 }
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index dab50274..da0ae7d4 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -247,10 +247,6 @@ importers:
       mime-types:
         specifier: ^2.1.35
         version: 2.1.35
-    devDependencies:
-      cross-env:
-        specifier: ^7.0.3
-        version: 7.0.3
 
   packages/create-gnfd-app:
     dependencies: