diff --git a/Makefile b/Makefile
index f5431aee87..25e2b4971d 100644
--- a/Makefile
+++ b/Makefile
@@ -13,7 +13,8 @@ IGNORE_CHECK_GO=false
 install_rocksdb_version:=$(ROCKSDB_VERSION)
 
 
-Version=v1.7.5
+
+Version=v1.7.1.1
 CosmosSDK=v0.39.2
 Tendermint=v0.33.9
 Iavl=v0.14.3
diff --git a/app/rpc/apis.go b/app/rpc/apis.go
index d399293da8..e6b2a63c02 100644
--- a/app/rpc/apis.go
+++ b/app/rpc/apis.go
@@ -6,7 +6,6 @@ import (
 	"github.com/ethereum/go-ethereum/rpc"
 	"github.com/okex/exchain/app/rpc/namespaces/eth/txpool"
 	"github.com/okex/exchain/libs/cosmos-sdk/client/context"
-	"github.com/okex/exchain/libs/cosmos-sdk/server"
 	"github.com/okex/exchain/libs/tendermint/libs/log"
 	evmtypes "github.com/okex/exchain/x/evm/types"
 	"github.com/spf13/viper"
@@ -21,7 +20,6 @@ import (
 	"github.com/okex/exchain/app/rpc/namespaces/personal"
 	"github.com/okex/exchain/app/rpc/namespaces/web3"
 	rpctypes "github.com/okex/exchain/app/rpc/types"
-	cosmost "github.com/okex/exchain/libs/cosmos-sdk/store/types"
 )
 
 // RPC namespaces and API version
@@ -97,7 +95,7 @@ func GetAPIs(clientCtx context.CLIContext, log log.Logger, keys ...ethsecp256k1.
 		})
 	}
 
-	if viper.GetBool(FlagDebugAPI) && viper.GetString(server.FlagPruning) == cosmost.PruningOptionNothing {
+	if viper.GetBool(FlagDebugAPI) {
 		apis = append(apis, rpc.API{
 			Namespace: DebugNamespace,
 			Version:   apiVersion,
diff --git a/app/rpc/namespaces/eth/tx_pool.go b/app/rpc/namespaces/eth/tx_pool.go
index 99bf732bb0..8e57a0e14e 100644
--- a/app/rpc/namespaces/eth/tx_pool.go
+++ b/app/rpc/namespaces/eth/tx_pool.go
@@ -218,6 +218,11 @@ func (pool *TxPool) insertTx(address common.Address, tx *evmtypes.MsgEthereumTx)
 
 // iterate through the txPool map, check if need to continue broadcast tx and do it
 func (pool *TxPool) continueBroadcast(api *PublicEthereumAPI, currentNonce uint64, address common.Address) error {
+	defer func() {
+		if r := recover(); r != nil {
+			fmt.Errorf("panic of continueBroadcast")
+		}
+	}()
 	i := 0
 	txsLen := len(pool.addressTxsPool[address])
 	var err error
@@ -245,12 +250,12 @@ func (pool *TxPool) continueBroadcast(api *PublicEthereumAPI, currentNonce uint6
 		if !strings.Contains(err.Error(), sdkerrors.ErrMempoolIsFull.Error()) &&
 			!strings.Contains(err.Error(), sdkerrors.ErrInvalidSequence.Error()) {
 			// tx has err, and err is not mempoolfull, the tx should be dropped
-			err = fmt.Errorf("broadcast failed and tx dropped. err:%s; nonce:%d; tx_hash:%s; address:%s\n",
-				err.Error(), pool.addressTxsPool[address][i].Data.AccountNonce, pool.addressTxsPool[address][i].Data.Hash.String(), address.String())
+			//err = fmt.Errorf("broadcast failed and tx dropped. err:%s; nonce:%d; tx_hash:%s; address:%s\n",
+			//	err.Error(), pool.addressTxsPool[address][i].Data.AccountNonce, pool.addressTxsPool[address][i].Data.Hash.String(), address.String())
 			pool.dropTxs(i+1, address)
 		} else {
-			err = fmt.Errorf("broadcast failed. err:%s; nonce:%d; tx_hash:%s; address:%s\n",
-				err.Error(), pool.addressTxsPool[address][i].Data.AccountNonce, pool.addressTxsPool[address][i].Data.Hash.String(), address.String())
+			//err = fmt.Errorf("broadcast failed. err:%s; nonce:%d; tx_hash:%s; address:%s\n",
+			//	err.Error(), pool.addressTxsPool[address][i].Data.AccountNonce, pool.addressTxsPool[address][i].Data.Hash.String(), address.String())
 			pool.dropTxs(i, address)
 		}
 		pool.logger.Error(err.Error())
diff --git a/go.mod b/go.mod
index 032180404a..40e73cd3cf 100644
--- a/go.mod
+++ b/go.mod
@@ -5,7 +5,7 @@ go 1.17
 require (
 	github.com/99designs/keyring v1.1.6
 	github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d
-	github.com/CosmWasm/wasmvm v1.0.0
+	github.com/CosmWasm/wasmvm v1.0.1
 	github.com/VictoriaMetrics/fastcache v1.8.0
 	github.com/Workiva/go-datastructures v1.0.53
 	github.com/alicebob/miniredis/v2 v2.17.0
diff --git a/go.sum b/go.sum
index a7f7793cdc..fbe76aba20 100644
--- a/go.sum
+++ b/go.sum
@@ -80,8 +80,8 @@ github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
 github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d h1:nalkkPQcITbvhmL4+C4cKA87NW0tfm3Kl9VXRoPywFg=
 github.com/ChainSafe/go-schnorrkel v0.0.0-20200405005733-88cbf1b4c40d/go.mod h1:URdX5+vg25ts3aCh8H5IFZybJYKWhJHYMTnf+ULtoC4=
-github.com/CosmWasm/wasmvm v1.0.0 h1:NRmnHe3xXsKn2uEcB1F5Ha323JVAhON+BI6L177dlKc=
-github.com/CosmWasm/wasmvm v1.0.0/go.mod h1:ei0xpvomwSdONsxDuONzV7bL1jSET1M8brEx0FCXc+A=
+github.com/CosmWasm/wasmvm v1.0.1 h1:ZgkPm/nMiahE2CNjQRsOJTjF3eNkjeDVVWt3Pf7B0Gc=
+github.com/CosmWasm/wasmvm v1.0.1/go.mod h1:ei0xpvomwSdONsxDuONzV7bL1jSET1M8brEx0FCXc+A=
 github.com/DATA-DOG/go-sqlmock v1.3.3/go.mod h1:f/Ixk793poVmq4qj/V1dPUg2JEAKC73Q5eFN3EC/SaM=
 github.com/DataDog/datadog-go v3.2.0+incompatible/go.mod h1:LButxg5PwREeZtORoXG3tL4fMGNddJ+vMq1mwgfaqoQ=
 github.com/DataDog/zstd v1.3.6-0.20190409195224-796139022798/go.mod h1:1jcaCB/ufaK+sKp1NBhlGmpz41jOoPQ35bpF36t7BBo=