diff --git a/README.md b/README.md
index 3edcdaa2df83..0791c800da5a 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,46 @@
 
 [![Logo](eraLogo.png)](https://zksync.io/)
 
+## 테스트 
+#### 네트워크 및 서버 실행
+- 네트워크: poohgithub/poohgeth 리파지토리
+```
+cd poohnet
+./init-cmd local
+./enode-cmd
+```
+- DB 서버: poohgithub/zksync-era 리파지토리
+```
+cd poohnet/local-setup
+./start-sql.sh
+```
+- zkSync 서버: poohgithub/zksync-era 리파지토리
+```
+./localentry.sh
+```
+#### 컨트랙트 테스트
+- greeter-example: poohgithub/zksync-era 리파지토리
+```
+cd poohnet/greeter-example
+yarn
+yarn deploy-test
+yarn greet-test
+```
+- paymaster-examples: poohgithub/zksync-era 리파지토리
+```
+cd poohneet/paymaster-examples
+yarn deploy:contracts
+yarn test:contracts
+```
+
+#### 모듈 관계도 및 테스트
+- zksync-web3와 hardhat-zksync-deploy 관계
+- hardhat-zksync-deploy와 zksync-server의 관계
+- paymaster-examples/test/allowlist.test.ts 테스트
+
+![Relations](relations.png)
+
+## Overview
 zkSync Era is a layer 2 rollup that uses zero-knowledge proofs to scale Ethereum without compromising on security or
 decentralization. Since it's EVM compatible (Solidity/Vyper), 99% of Ethereum projects can redeploy without refactoring
 or re-auditing a single line of code. zkSync Era also uses an LLVM-based compiler that will eventually let developers
diff --git a/poohnet/paymaster-examples/contracts/.env.example b/poohnet/paymaster-examples/contracts/.env.example
index c65faa8c16d4..bd1db9f708e7 100644
--- a/poohnet/paymaster-examples/contracts/.env.example
+++ b/poohnet/paymaster-examples/contracts/.env.example
@@ -1 +1,3 @@
-WALLET_PRIVATE_KEY=
+WALLET_PRIVATE_KEY=0x7726827caac94a7f9e1b160f7ea819f172f7b6f9d2a97f992c38edeab82d4110
+RECIPIENT_ADDRESS=0x82fFb1bB229552D020C88b9eE8D5e4042E6Cbd42
+GREETER_ADDRESS=0x5B11c36bf87ED2EAc102C42E9528eC99D77f7aFd
diff --git a/poohnet/paymaster-examples/contracts/package.json b/poohnet/paymaster-examples/contracts/package.json
index 6f9450c39417..c6aa48bf9bb5 100644
--- a/poohnet/paymaster-examples/contracts/package.json
+++ b/poohnet/paymaster-examples/contracts/package.json
@@ -28,7 +28,8 @@
     "zksync-web3": "^0.14.3"
   },
   "scripts": {
-    "test": "hardhat test --network zkSyncLocal",
+    "test": "hardhat test",
+    "test:greeter": "hardhat deploy-zksync --script use-greeter.ts",
     "deploy": "hardhat deploy-zksync",
     "greeter": "hardhat deploy-zksync --script greeter.ts",
     "gasless": "hardhat deploy-zksync --script gaslessPaymaster.ts",
diff --git a/poohnet/paymaster-examples/contracts/test/allowlist.test.ts b/poohnet/paymaster-examples/contracts/test/allowlist.test.ts
index 161146c822b6..1f5746f336b6 100644
--- a/poohnet/paymaster-examples/contracts/test/allowlist.test.ts
+++ b/poohnet/paymaster-examples/contracts/test/allowlist.test.ts
@@ -13,7 +13,7 @@ dotenv.config();
 // load wallet private key from env file
 const PRIVATE_KEY = process.env.WALLET_PRIVATE_KEY || "";
 
-describe("AllowlistPaymaster", function () {
+describe.only("AllowlistPaymaster", function () {
   let provider: Provider;
   let wallet: Wallet;
   let deployer: Deployer;
@@ -38,6 +38,13 @@ describe("AllowlistPaymaster", function () {
     greeter = await deployContract(deployer, "Greeter", ["Hi"]);
     // fund paymaster
     await fundAccount(wallet, paymaster.address, "3");
+
+    // balance of wallet and paymaster
+    const walletBalance = await wallet.getBalance();
+    const paymasterBalance = await provider.getBalance(paymaster.address);
+    console.log(`Wallet balance: ${walletBalance.toString()}`);
+    console.log(`Paymaster balance: ${paymasterBalance.toString()}`);
+
     // set allowance for the user wallet
     const tx = await paymaster
       .connect(wallet)
diff --git a/relations.png b/relations.png
new file mode 100644
index 000000000000..72f083a263e5
Binary files /dev/null and b/relations.png differ