diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index d1aae9cb3..418b107ee 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -36,17 +36,21 @@ Thanks for contributing!
 
 ### Building yorkie-js-sdk
 
-For building yorkie-js-sdk, You'll first need Node.js installed(Node.js version 18+ and npm version 7.10+ are required).
+For building yorkie-js-sdk, You'll first need Node.js installed(Node.js version 18+ and pnpm version 9.6+ are required).
 
 - [Node.js](https://nodejs.org/en) (version 18+)
-- [npm](https://www.npmjs.com/) (version 7.10+)
+- [pnpm](https://pnpm.io/) (version 9.6+)
 
 ```bash
 # install packages
-$ npm install
+
+# In the root directory of the repository.
+$ pnpm sdk install
 
 # build
-$ npm run build
+
+# In the root directory of the repository.
+$ pnpm sdk build
 ```
 
 To generate proto messages, we use protoc-gen-connect-es, which is a code generator plugin for Protocol Buffer compilers, like buf and protoc. It generates both clients and server definitions from Protocol Buffer schema.
@@ -55,7 +59,9 @@ For more details, see [@connectrpc/protoc-gen-connect-es](https://github.com/con
 
 ```bash
 # generate proto messages and the service client stub classes
-$ npm run build:proto
+
+# In the root directory of the repository.
+$ pnpm sdk build:proto
 ```
 
 > Primary "source of truth" location of protobuf message is
@@ -72,7 +78,8 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Start the test in another terminal session.
 
 ```bash
-$ npm run test
+# In the root directory of the repository.
+$ pnpm sdk test
 ```
 
 To get the latest server locally, run the command below then restart containers again:
@@ -108,7 +115,8 @@ To run only specific suites or tests, use `.only` and execute the following comm
 Refer to [Test Filtering](https://vitest.dev/guide/filtering#selecting-suites-and-tests-to-run) in `vitest` for more details:
 
 ```bash
-$ npm run test {test file path} # e.g. npm run test integration/tree_test.ts
+# In the root directory of the repository.
+$ pnpm sdk test {test file path} # e.g. pnpm sdk test integration/tree_test.ts
 ```
 
 ### Starting co-editing example with CodeMirror
@@ -122,7 +130,8 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Start the webpack-dev-server in another terminal session.
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm sdk dev
 ```
 
 Open the co-editing example page served by webpack-dev-server in your browser.
diff --git a/examples/README.md b/examples/README.md
index c2240c8d0..48c12c845 100644
--- a/examples/README.md
+++ b/examples/README.md
@@ -14,20 +14,24 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 The examples have own local dependencies. So you should install dependencies before running examples.
 
 ```bash
-# In the directory of the example.
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Then you can run the examples.
 
 ```bash
-# In the directory of the example.
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm <EXAMPLE-NAME> dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
 
 Open the browser and go to the URL that is printed in the terminal.
 
 ## Releasing an example to https://yorkie.dev
 
-To release an example, the example should export static files to `./dist` directory when running `npm run build`.
+To release an example, the example should export static files to `./dist` directory when running `pnpm <EXAMPLE-NAME> build` in the root directory of the repository or `pnpm build` in the directory of the example.
+
 After the example is merged to the `main` branch, it is automatically deployed to https://yorkie.dev/yorkie-js-sdk/examples/{EXAMPLE-NAME}.
diff --git a/examples/nextjs-scheduler/README.md b/examples/nextjs-scheduler/README.md
index 4be342b16..2290d2226 100644
--- a/examples/nextjs-scheduler/README.md
+++ b/examples/nextjs-scheduler/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Then install dependencies and run the demo.
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Now you can run the demo.
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm nextjs-scheduler dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/profile-stack/README.md b/examples/profile-stack/README.md
index 7690d828f..3e553c381 100644
--- a/examples/profile-stack/README.md
+++ b/examples/profile-stack/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm profile-stack dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/react-tldraw/README.md b/examples/react-tldraw/README.md
index d5d6c05fd..e41384e72 100644
--- a/examples/react-tldraw/README.md
+++ b/examples/react-tldraw/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Then install dependencies and run the demo.
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Now you can run the demo.
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm react-tldraw dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/react-todomvc/README.md b/examples/react-todomvc/README.md
index 93dc2af44..2a9bf72ee 100644
--- a/examples/react-todomvc/README.md
+++ b/examples/react-todomvc/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Then install dependencies and run the demo.
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Now you can run the demo.
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm react-todomvc dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/simultaneous-cursors/README.md b/examples/simultaneous-cursors/README.md
index af37c2357..21e57d0c6 100644
--- a/examples/simultaneous-cursors/README.md
+++ b/examples/simultaneous-cursors/README.md
@@ -15,7 +15,8 @@
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Create an account on [Yorkie Dashboard](https://yorkie.dev/dashboard)
@@ -30,7 +31,11 @@ VITE_YORKIE_API_KEY='your_key_xxxx'
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm simultaneous-cursors dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
 
 ### With local Yorkie server
@@ -38,7 +43,8 @@ $ npm run dev
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 At project root, run below command to start Yorkie server.
@@ -57,5 +63,9 @@ VITE_YORKIE_API_KEY=''
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm simultaneous-cursors dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/vanilla-codemirror6/README.md b/examples/vanilla-codemirror6/README.md
index 194f3f690..cd04d7cfc 100644
--- a/examples/vanilla-codemirror6/README.md
+++ b/examples/vanilla-codemirror6/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm vanilla-codemirror6 dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/vanilla-quill/README.md b/examples/vanilla-quill/README.md
index e16e81129..96473286b 100644
--- a/examples/vanilla-quill/README.md
+++ b/examples/vanilla-quill/README.md
@@ -15,7 +15,8 @@ This demo shows the real-time collaborative version of the [Quill](https://quill
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Create an account on [Yorkie Dashboard](https://yorkie.dev/dashboard)
@@ -30,7 +31,11 @@ VITE_YORKIE_API_KEY='your_key_xxxx'
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm vanilla-quill dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
 
 ### With local Yorkie server
@@ -38,7 +43,8 @@ $ npm run dev
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 At project root, run below command to start Yorkie.
@@ -57,5 +63,9 @@ VITE_YORKIE_API_KEY=''
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm vanilla-quill dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/examples/vuejs-kanban/README.md b/examples/vuejs-kanban/README.md
index 0446eb1a4..57a434aa8 100644
--- a/examples/vuejs-kanban/README.md
+++ b/examples/vuejs-kanban/README.md
@@ -19,11 +19,16 @@ $ docker compose -f docker/docker-compose.yml up --build -d
 Install dependencies
 
 ```bash
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Start demo project
 
 ```bash
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm vuejs-kanban dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
diff --git a/packages/create-yorkie-app/README.md b/packages/create-yorkie-app/README.md
index 80a9a107b..56ac62a26 100644
--- a/packages/create-yorkie-app/README.md
+++ b/packages/create-yorkie-app/README.md
@@ -11,15 +11,18 @@ $ npx create-yorkie-app
 The examples have own local dependencies. So you should install dependencies before running examples.
 
 ```bash
-# In the directory of the example.
-$ npm install
+# In the root directory of the repository.
+$ pnpm install
 ```
 
 Then you can run the examples.
 
 ```bash
-# In the directory of the example.
-$ npm run dev
+# In the root directory of the repository.
+$ pnpm <EXAMPLE-NAME> dev
+
+# Or in the directory of the example.
+$ pnpm dev
 ```
 
 Open the browser and go to the URL that is printed in the terminal.
diff --git a/packages/devtools/README.md b/packages/devtools/README.md
index b942c6107..6e0756bd6 100644
--- a/packages/devtools/README.md
+++ b/packages/devtools/README.md
@@ -22,8 +22,8 @@ const doc = new yorkie.Document('docKey', {
 
 To start developing with Yorkie Devtools, follow these steps:
 
-1. Run `npm install` from this directory.
-2. Run `npm run build` from this directory.
+1. Run `pnpm install` in root directory of the repository.
+2. Run `pnpm devtools dev` in the root directory of the repository or `pnpm dev` in the project directory.
 3. Open your Chrome browser and go to [chrome://extensions](chrome://extensions).
 4. Enable "Developer mode."
 5. Click on "Load unpacked" and select the output directory `dist/chrome-mv3-prod`.