diff --git a/CHANGELOG.md b/CHANGELOG.md
index 26cd8f5803..115746a460 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,11 @@
 # Changelog
 
+## v1.0.0
+This release includes 2 new features.
+
+* [#317](https://github.com/bnb-chain/greenfield-cosmos-sdk/pull/317) feat: add Nagqu fork to mainnet
+* [#323](https://github.com/bnb-chain/greenfield-cosmos-sdk/pull/323) feat: support multi msg for `PrintEIP712MsgType` flag
+
 ## v0.2.6
 This release caps the pagination limit for queries at 100 records if it exceeds the default pagination limit.
 
diff --git a/client/tx/factory.go b/client/tx/factory.go
index 80bda86574..0aa92bc478 100644
--- a/client/tx/factory.go
+++ b/client/tx/factory.go
@@ -410,10 +410,6 @@ func (f Factory) PrintUnsignedTx(clientCtx client.Context, msgs ...sdk.Msg) erro
 }
 
 func (f Factory) PrintEIP712MsgType(clientCtx client.Context, msgs ...sdk.Msg) error {
-	if len(msgs) != 1 {
-		return errors.New("only one message is supported")
-	}
-
 	unsignedTx, err := f.BuildUnsignedTx(msgs...)
 	if err != nil {
 		return err
@@ -443,28 +439,19 @@ func (f Factory) PrintEIP712MsgType(clientCtx client.Context, msgs ...sdk.Msg) e
 		return fmt.Errorf("failed to wrap tx to typedData: %s", err)
 	}
 
-	eip712MsgTypes := typedData.Types
-	delete(eip712MsgTypes, "Tx")
-	delete(eip712MsgTypes, "Fee")
-	delete(eip712MsgTypes, "Coin")
-	delete(eip712MsgTypes, "EIP712Domain")
-
-	msgData := typedData.Message["msg1"].(map[string]interface{})
-	if msgData == nil {
-		return fmt.Errorf("failed to get msg data")
+	msgData := make(map[string]interface{})
+	for i := 1; i <= len(msgs); i++ {
+		msgData[fmt.Sprintf("msg%d", i)] = typedData.Message[fmt.Sprintf("msg%d", i)]
 	}
-	msgTypeUrl := msgData["type"].(string)
 
 	type EIP712TypedData struct {
-		MsgTypeUrl        string                 `json:"MsgTypeUrl"`
 		EIP712MessageType apitypes.Types         `json:"EIP712MessageType"`
 		MessageData       map[string]interface{} `json:"MessageData"`
 		TxRawBytes        string                 `json:"TxRawBytes"`
 	}
 
 	eip712TypedData := EIP712TypedData{
-		MsgTypeUrl:        msgTypeUrl,
-		EIP712MessageType: eip712MsgTypes,
+		EIP712MessageType: typedData.Types,
 		MessageData:       msgData,
 		TxRawBytes:        txRawBytesHex,
 	}
diff --git a/x/upgrade/keeper/keeper.go b/x/upgrade/keeper/keeper.go
index 2f492123ff..e4aa18f03b 100644
--- a/x/upgrade/keeper/keeper.go
+++ b/x/upgrade/keeper/keeper.go
@@ -462,6 +462,8 @@ func (keeper *Keeper) RegisterUpgradePlan(chianID string, plans []serverconfig.U
 // getExistChainConfig returns the exist chain config
 func getExistChainConfig(chainID string) *types.UpgradeConfig {
 	switch chainID {
+	case types.MainnetChainID:
+		return types.MainnetConfig
 	case types.TestnetChainID:
 		return types.TestnetConfig
 	default:
diff --git a/x/upgrade/types/upgrade_config.go b/x/upgrade/types/upgrade_config.go
index 659e1c72c1..eba8205025 100644
--- a/x/upgrade/types/upgrade_config.go
+++ b/x/upgrade/types/upgrade_config.go
@@ -16,6 +16,13 @@ const (
 
 // The default upgrade config for networks
 var (
+	MainnetChainID = "greenfield_1017-1"
+	MainnetConfig  = NewUpgradeConfig().SetPlan(&Plan{
+		Name:   Nagqu,
+		Height: 1,
+		Info:   "Nagqu hardfork",
+	})
+
 	TestnetChainID = "greenfield_5600-1"
 	TestnetConfig  = NewUpgradeConfig().SetPlan(&Plan{
 		Name:   Nagqu,