diff --git a/README.md b/README.md
index a7d718e..b96b07d 100644
--- a/README.md
+++ b/README.md
@@ -62,7 +62,7 @@ Check config.js for actual values.
 With `salt` = `0x0000000000000000000000000000000000000000000000000000000047941987` address must be:
 
 1. `MultipleInstanceFactory` - `0x49Be4c1dF49268066f97eD15fe4b4B90cc68d1A6`
-2. `InstanceFactoryWithRegistry` - `0x19231EBeD3F2228e7894F4cc20161e39e031F07C`
+2. `InstanceFactoryWithRegistry` - `0x7D4a76AF4b2d765D1D62Ac87Cc2aea0b7ECF6102`
 
 Check addresses with current config:
 
diff --git a/contracts/InstanceFactoryWithRegistry.sol b/contracts/InstanceFactoryWithRegistry.sol
index 7d157a7..967b46d 100644
--- a/contracts/InstanceFactoryWithRegistry.sol
+++ b/contracts/InstanceFactoryWithRegistry.sol
@@ -121,6 +121,7 @@ contract InstanceFactoryWithRegistry is InstanceFactory {
     // check Uniswap Pool
     for (uint8 i = 0; i < _protocolFees.length; i++) {
       if (_protocolFees[i] > 0) {
+        require(_protocolFees[i] <= 10000, "Protocol fee is more than 100%");
         // pool exists
         address poolAddr = UniswapV3Factory.getPool(_token, WETH, _uniswapPoolSwappingFee);
         require(poolAddr != address(0), "Uniswap pool is not exist");
diff --git a/test/factory.with.registry.test.js b/test/factory.with.registry.test.js
index 6fce033..cf14716 100644
--- a/test/factory.with.registry.test.js
+++ b/test/factory.with.registry.test.js
@@ -493,4 +493,18 @@ describe('Instance Factory With Registry Tests', () => {
         .createProposalApprove(config.COMP, 10000, [ethers.utils.parseEther('100')], [30]),
     ).to.be.revertedWith('Uniswap pool TWAP slots number is low')
   })
+
+  it('Should not deploy proposal with incorrect protocol fee', async function () {
+    let { sender, instanceFactory, tornWhale, tornToken } = await loadFixture(fixture)
+
+    // deploy proposal ----------------------------------------------
+    await tornToken.connect(tornWhale).transfer(sender.address, config.creationFee)
+    await tornToken.approve(instanceFactory.address, config.creationFee)
+
+    await expect(
+      instanceFactory
+        .connect(sender)
+        .createProposalApprove(config.COMP, 3000, [ethers.utils.parseEther('100')], [10300]),
+    ).to.be.revertedWith('Protocol fee is more than 100%')
+  })
 })