diff --git a/examples/zklinkNova/hardhat.config.js b/examples/zklinkNova/hardhat.config.js
index 0832738..290f0b6 100644
--- a/examples/zklinkNova/hardhat.config.js
+++ b/examples/zklinkNova/hardhat.config.js
@@ -1,6 +1,7 @@
 require('@nomicfoundation/hardhat-toolbox');
 require('./scripts/getTxStatus');
 require('./scripts/decodeRawTx');
+require('./scripts/printGovernanceCall');
 
 const BaseConfig = require('../../hardhat.base.config');
 
diff --git a/examples/zklinkNova/scripts/printGovernanceCall.js b/examples/zklinkNova/scripts/printGovernanceCall.js
new file mode 100644
index 0000000..4138689
--- /dev/null
+++ b/examples/zklinkNova/scripts/printGovernanceCall.js
@@ -0,0 +1,30 @@
+const { ethers } = require('ethers');
+const { task, types } = require('hardhat/config');
+
+task('printSetValidator', 'Print the operation data of setValidator')
+  .addParam('zkLink', 'The zkLink address', undefined, types.string)
+  .addParam('validator', 'The validator address', undefined, types.string)
+  .addOptionalParam('active', 'The validator active status', true, types.boolean)
+  .setAction(async (taskArgs, hre) => {
+    const targetAddress = taskArgs.zkLink;
+    const validatorAddress = taskArgs.validator;
+    const active = taskArgs.active;
+    const zkLink = await hre.ethers.getContractFactory('ZkLink');
+    const callData = zkLink.interface.encodeFunctionData('setValidator', [validatorAddress, active]);
+    const governance = await hre.ethers.getContractFactory('Governance');
+    printOperation(governance, targetAddress, 0, callData);
+  });
+
+function printOperation(governance, targetAddress, value, callData) {
+  const operation = {
+    calls: [{ target: targetAddress, value: value, data: callData }],
+    predecessor: ethers.ZeroHash,
+    salt: ethers.hexlify(ethers.randomBytes(32)),
+  };
+  console.log('Operation:', operation);
+  console.log('Schedule operation: ', governance.interface.encodeFunctionData('scheduleTransparent', [operation, 0]));
+  console.log(
+    `Execute operation value: ${value}, calldata`,
+    governance.interface.encodeFunctionData('execute', [operation]),
+  );
+}