diff --git a/pi-nexus-blockchain/migrations/deploy_cobtracts.js b/pi-nexus-blockchain/migrations/deploy_cobtracts.js
new file mode 100644
index 000000000..3feca802a
--- /dev/null
+++ b/pi-nexus-blockchain/migrations/deploy_cobtracts.js
@@ -0,0 +1,29 @@
+const { deployer, web3 } = require('@openzeppelin/truffle-deployer');
+const { BN } = web3.utils;
+
+const IdentityVerification = artifacts.require('IdentityVerification');
+const UserRegistry = artifacts.require('UserRegistry');
+
+module.exports = async (deployer) => {
+  // Set the gas price and gas limit for the deployment
+  const gasPrice = new BN('20000000000');
+  const gasLimit = new BN('5000000');
+
+  // Get the deployed instances of the contracts
+  const identityVerificationInstance = await IdentityVerification.deployed();
+  const userRegistryInstance = await UserRegistry.deployed();
+
+  // Set the address of the IdentityVerification contract in the UserRegistry contract
+  await userRegistryInstance.setIdentityVerificationAddress(identityVerificationInstance.address, {
+    from: deployer.accounts[0],
+    gas: gasLimit,
+    gasPrice: gasPrice,
+  });
+
+  // Set the address of the UserRegistry contract in the IdentityVerification contract
+  await identityVerificationInstance.setUserRegistryAddress(userRegistryInstance.address, {
+    from: deployer.accounts[0],
+    gas: gasLimit,
+    gasPrice: gasPrice,
+  });
+};