diff --git a/artifacts/Union.go b/artifacts/Union.go
index 30cc61c..c589462 100644
--- a/artifacts/Union.go
+++ b/artifacts/Union.go
@@ -30,7 +30,7 @@ var (
 
 // UnionMetaData contains all meta data concerning the Union contract.
 var UnionMetaData = &bind.MetaData{
-	ABI: "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"passportContract_\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"applier_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApplicationForJoin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"applier_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApplicationForJoinIndexed\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"chat_id\",\"type\":\"int256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApprovedJoin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"chat_id\",\"type\":\"int256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"DeclinedApplication\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"applyerTg\",\"type\":\"int64\"},{\"internalType\":\"int64\",\"name\":\"daoTg\",\"type\":\"int64\"},{\"internalType\":\"address\",\"name\":\"dao_\",\"type\":\"address\"},{\"internalType\":\"enumUnion.VotingType\",\"name\":\"votingType_\",\"type\":\"uint8\"},{\"internalType\":\"address\",\"name\":\"votingTokenContract_\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"dao_name_\",\"type\":\"string\"}],\"name\":\"ApplyForUnion\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"daoAddress\",\"type\":\"address\"}],\"name\":\"ApproveJoin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"daoAddress\",\"type\":\"address\"}],\"name\":\"DeclineJoin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"\",\"type\":\"int64\"}],\"name\":\"daoAddresses\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"daos\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"chatOwnerAddress\",\"type\":\"address\"},{\"internalType\":\"int64\",\"name\":\"tgId\",\"type\":\"int64\"},{\"internalType\":\"bool\",\"name\":\"valid\",\"type\":\"bool\"},{\"internalType\":\"address\",\"name\":\"multisigAddress\",\"type\":\"address\"},{\"internalType\":\"enumUnion.VotingType\",\"name\":\"votingType\",\"type\":\"uint8\"},{\"internalType\":\"address\",\"name\":\"votingToken\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"}],\"name\":\"getDaoAddressbyChatId\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getDaoCount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"tgpassport\",\"outputs\":[{\"internalType\":\"contractTGPassport\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
+	ABI: "[{\"inputs\":[{\"internalType\":\"address\",\"name\":\"passportContract_\",\"type\":\"address\"}],\"stateMutability\":\"nonpayable\",\"type\":\"constructor\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"applier_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApplicationForJoin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"int64\",\"name\":\"applier_id\",\"type\":\"int64\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApplicationForJoinIndexed\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"chat_id\",\"type\":\"int256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"ApprovedJoin\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":false,\"internalType\":\"int256\",\"name\":\"chat_id\",\"type\":\"int256\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"multy_wallet_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"enumUnion.VotingType\",\"name\":\"vote_type\",\"type\":\"uint8\"},{\"indexed\":false,\"internalType\":\"address\",\"name\":\"voting_token_address\",\"type\":\"address\"},{\"indexed\":false,\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"name\":\"DeclinedApplication\",\"type\":\"event\"},{\"anonymous\":false,\"inputs\":[{\"indexed\":true,\"internalType\":\"address\",\"name\":\"previousOwner\",\"type\":\"address\"},{\"indexed\":true,\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"OwnershipTransferred\",\"type\":\"event\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"applyerTg\",\"type\":\"int64\"},{\"internalType\":\"int64\",\"name\":\"daoTg\",\"type\":\"int64\"},{\"internalType\":\"address\",\"name\":\"dao_\",\"type\":\"address\"},{\"internalType\":\"enumUnion.VotingType\",\"name\":\"votingType_\",\"type\":\"uint8\"},{\"internalType\":\"address\",\"name\":\"votingTokenContract_\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"dao_name_\",\"type\":\"string\"}],\"name\":\"ApplyForUnion\",\"outputs\":[],\"stateMutability\":\"payable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"daoAddress\",\"type\":\"address\"}],\"name\":\"ApproveJoin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"name\":\"Chat_id_array\",\"outputs\":[{\"internalType\":\"int64\",\"name\":\"\",\"type\":\"int64\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"daoAddress\",\"type\":\"address\"}],\"name\":\"DeclineJoin\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"\",\"type\":\"int64\"}],\"name\":\"daoAddresses\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"name\":\"daos\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"chatOwnerAddress\",\"type\":\"address\"},{\"internalType\":\"int64\",\"name\":\"tgId\",\"type\":\"int64\"},{\"internalType\":\"bool\",\"name\":\"valid\",\"type\":\"bool\"},{\"internalType\":\"address\",\"name\":\"multisigAddress\",\"type\":\"address\"},{\"internalType\":\"enumUnion.VotingType\",\"name\":\"votingType\",\"type\":\"uint8\"},{\"internalType\":\"address\",\"name\":\"votingToken\",\"type\":\"address\"},{\"internalType\":\"string\",\"name\":\"group_name\",\"type\":\"string\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"int64\",\"name\":\"chat_id\",\"type\":\"int64\"}],\"name\":\"getDaoAddressbyChatId\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"getDaoCount\",\"outputs\":[{\"internalType\":\"uint256\",\"name\":\"\",\"type\":\"uint256\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"owner\",\"outputs\":[{\"internalType\":\"address\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"renounceOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"},{\"inputs\":[],\"name\":\"tgpassport\",\"outputs\":[{\"internalType\":\"contractTGPassport\",\"name\":\"\",\"type\":\"address\"}],\"stateMutability\":\"view\",\"type\":\"function\"},{\"inputs\":[{\"internalType\":\"address\",\"name\":\"newOwner\",\"type\":\"address\"}],\"name\":\"transferOwnership\",\"outputs\":[],\"stateMutability\":\"nonpayable\",\"type\":\"function\"}]",
 }
 
 // UnionABI is the input ABI used to generate the binding from.
@@ -179,6 +179,37 @@ func (_Union *UnionTransactorRaw) Transact(opts *bind.TransactOpts, method strin
 	return _Union.Contract.contract.Transact(opts, method, params...)
 }
 
+// ChatIdArray is a free data retrieval call binding the contract method 0xd698b364.
+//
+// Solidity: function Chat_id_array(uint256 ) view returns(int64)
+func (_Union *UnionCaller) ChatIdArray(opts *bind.CallOpts, arg0 *big.Int) (int64, error) {
+	var out []interface{}
+	err := _Union.contract.Call(opts, &out, "Chat_id_array", arg0)
+
+	if err != nil {
+		return *new(int64), err
+	}
+
+	out0 := *abi.ConvertType(out[0], new(int64)).(*int64)
+
+	return out0, err
+
+}
+
+// ChatIdArray is a free data retrieval call binding the contract method 0xd698b364.
+//
+// Solidity: function Chat_id_array(uint256 ) view returns(int64)
+func (_Union *UnionSession) ChatIdArray(arg0 *big.Int) (int64, error) {
+	return _Union.Contract.ChatIdArray(&_Union.CallOpts, arg0)
+}
+
+// ChatIdArray is a free data retrieval call binding the contract method 0xd698b364.
+//
+// Solidity: function Chat_id_array(uint256 ) view returns(int64)
+func (_Union *UnionCallerSession) ChatIdArray(arg0 *big.Int) (int64, error) {
+	return _Union.Contract.ChatIdArray(&_Union.CallOpts, arg0)
+}
+
 // DaoAddresses is a free data retrieval call binding the contract method 0xd6b2da8e.
 //
 // Solidity: function daoAddresses(int64 ) view returns(address)
diff --git a/main.go b/main.go
index aa06d29..cec801e 100644
--- a/main.go
+++ b/main.go
@@ -108,7 +108,7 @@ func main() {
 	fmt.Printf("Balance of the validator bot: %d\n", balance)
 
 	// Setting up Passport Contract
-	passportCenter, err := passport.NewPassport(common.HexToAddress("0x2658da2258849ad6a2104704F4f085644aD45d0D"), client)
+	passportCenter, err := passport.NewPassport(common.HexToAddress("0x44df8833c2D7d58f2F84Ba994BA46aA8f552A78e"), client)
 	if err != nil {
 		log.Fatalf("Failed to instantiate a TGPassport contract: %v", err)
 	}