diff --git a/cmd/info_cmd.go b/cmd/info_cmd.go
index 6624d6bf01..999c0fce42 100644
--- a/cmd/info_cmd.go
+++ b/cmd/info_cmd.go
@@ -21,11 +21,12 @@ package cmd
 import (
 	"encoding/hex"
 	"fmt"
+	"strconv"
+
 	"github.com/ontio/ontology/cmd/utils"
 	"github.com/ontio/ontology/core/types"
 	httpcom "github.com/ontio/ontology/http/base/common"
 	"github.com/urfave/cli"
-	"strconv"
 )
 
 var InfoCommand = cli.Command{
@@ -92,6 +93,16 @@ var InfoCommand = cli.Command{
 				utils.RPCPortFlag,
 			},
 		},
+		{
+			Action:      getShardChainConfig,
+			Name:        "shardChainConfig",
+			Usage:       "Display chain config by shardID,block height",
+			ArgsUsage:   "<shardID,height>",
+			Description: `Display shard chain config by shardID,block height`,
+			Flags: []cli.Flag{
+				utils.RPCPortFlag,
+			},
+		},
 	},
 	Description: `Query information command can query information such as blocks, transactions, and transaction executions. 
 You can use the ./Ontology info block --help command to view help information.`,
@@ -257,3 +268,26 @@ func showTx(ctx *cli.Context) error {
 	PrintJsonObject(txInfo)
 	return nil
 }
+
+func getShardChainConfig(ctx *cli.Context) error {
+	SetRpcPort(ctx)
+	if ctx.NArg() < 2 {
+		PrintErrorMsg("Missing argument. shardID,height expected.")
+		cli.ShowSubcommandHelp(ctx)
+		return nil
+	}
+	shardID, err := strconv.ParseUint(ctx.Args().First(), 10, 64)
+	if err != nil {
+		return fmt.Errorf("ParseUint shardID error:%s", err)
+	}
+	height, err := strconv.ParseUint(ctx.Args().Get(1), 10, 32)
+	if err != nil {
+		return fmt.Errorf("ParseUint height error:%s", err)
+	}
+	chainConfig, err := utils.GetShardChainConfig(shardID, uint32(height))
+	if err != nil {
+		return fmt.Errorf("GetShardChainConfig err:%s", err)
+	}
+	PrintJsonObject(chainConfig)
+	return nil
+}
diff --git a/cmd/utils/ont.go b/cmd/utils/ont.go
index fbdcc32a21..dbde0f5789 100644
--- a/cmd/utils/ont.go
+++ b/cmd/utils/ont.go
@@ -36,6 +36,7 @@ import (
 	"github.com/ontio/ontology/common"
 	"github.com/ontio/ontology/common/constants"
 	"github.com/ontio/ontology/common/serialization"
+	vconfig "github.com/ontio/ontology/consensus/vbft/config"
 	"github.com/ontio/ontology/core/payload"
 	"github.com/ontio/ontology/core/signature"
 	"github.com/ontio/ontology/core/types"
@@ -621,6 +622,19 @@ func GetTxHeight(txHash string) (uint32, error) {
 	return height, nil
 }
 
+func GetShardChainConfig(shardID uint64, height uint32) (*vconfig.ChainConfig, error) {
+	data, ontErr := sendRpcRequest("getshardchainconfig", []interface{}{shardID, height})
+	if ontErr != nil {
+		return nil, fmt.Errorf("getshardchainconfig shardID:%d,height:%d,err:%s", shardID, height, ontErr.Error)
+	}
+	cfg := &vconfig.ChainConfig{}
+	err := json.Unmarshal(data, cfg)
+	if err != nil {
+		return nil, fmt.Errorf("json.Unmarshal error:%s", err)
+	}
+	return cfg, nil
+}
+
 func DeployContract(
 	gasPrice,
 	gasLimit uint64,
diff --git a/docs/specifications/restful_api_CN.md b/docs/specifications/restful_api_CN.md
index 09ab06bb2e..2aba7a1983 100644
--- a/docs/specifications/restful_api_CN.md
+++ b/docs/specifications/restful_api_CN.md
@@ -49,6 +49,7 @@
 | [get_grantong](#23-get_grantong) |  GET /api/v1/grantong/:addr | 得到grant ong |
 | [get_shard_smtcode_evts](#24-get_shard_smtcode_evts) | GET /api/v1/shard/smartcode/event/txhash/:sourcetxhash | 通过source交易哈希得到该交易调用的shard交易的事件 |
 | [get_shard_tx_state](#25-get_shard_tx_state) | GET /api/v1/shardtxstate/:txhash/:notifyid | 通过txhash和notifyid查询txstate |
+| [get_shard_chainconfig](#26-get_shard_chainconfig) |  GET/api/v1/shardchainconfig/:shardid/:height| 得到 shardchainconfig |
 
 ### 1 get_conn_count
 
@@ -1024,6 +1025,14 @@ curl -i http://127.0.0.1:30334/api/v1/shardtxstate/fb64410d900a237ee63502af33f68
 }
 ```
 
+### 26 get_shard_chainconfig
+
+获取 shardchainconfig.
+
+GET
+```
+/api/v1/shardchainconfig/:shardid/:height
+```
 ## 错误代码
 
 | Field | Type | Description |
diff --git a/docs/specifications/rpc_api.md b/docs/specifications/rpc_api.md
index 4b8da32c37..96053d188d 100644
--- a/docs/specifications/rpc_api.md
+++ b/docs/specifications/rpc_api.md
@@ -99,7 +99,7 @@ There are some description of parameter used in rpc:
 | [getgrantong](#22-getgrantong) |  | Get grant ong |  |
 | [getshardsmartcodeevent](#23-getshardsmartcodeevent) |  | Get shard smart contract event |  |
 | [getshardtxstate](#24-getshardtxstate) |  | Get tx state |  |
-
+| [getshardchainconfig](#25-getshardchainconfig) | shardid,height | get chainconfig by shardid and height|  |
 ### 1. getbestblockhash
 
 Get the hash of the highest height block in the main chain.
@@ -1261,6 +1261,20 @@ Response:
 }
 ```
 
+#### 25. getshardchainconfig
+
+get shard chainconfig by shardid and height.
+
+#### Example
+
+```
+{
+  "jsonrpc": "2.0",
+  "method": "getshardchainconfig",
+  "params": [1,12],
+  "id": 0
+}
+```
 
 ## Error Code
 
diff --git a/docs/specifications/rpc_api_CN.md b/docs/specifications/rpc_api_CN.md
index 9598bbc93e..61ec5a312a 100644
--- a/docs/specifications/rpc_api_CN.md
+++ b/docs/specifications/rpc_api_CN.md
@@ -99,6 +99,7 @@
 | [getgrantong](#22-getgrantong) |  | 获取 grant ong |  |
 | [getshardsmartcodeevent](#23-getshardsmartcodeevent) |  | 获取 shard smart contract event |  |
 | [getshardtxstate](#24-getshardtxstate) |  | 获取tx state |  |
+| [getshardchainconfig](#25-getshardchainconfig) | shardid,height | 获取指定shard chainconfig |  |
 
 ### 1. getbestblockhash
 
@@ -1273,6 +1274,23 @@ Response:
 }
 ```
 
+#### 25. getshardchainconfig
+
+获取指定shard chainconfig.
+
+#### Example
+
+Request:
+
+```
+{
+  "jsonrpc": "2.0",
+  "method": "getshardchainconfig",
+  "params": [1,12],
+  "id": 0
+}
+```
+
 ## 错误代码
 
 错误码定义
diff --git a/docs/specifications/websocket_api.md b/docs/specifications/websocket_api.md
index e6efcd1ddb..941c5fe9a9 100644
--- a/docs/specifications/websocket_api.md
+++ b/docs/specifications/websocket_api.md
@@ -51,6 +51,7 @@ This document describes the Websocket api format for the ws/wss used in the Onch
 | [getversion](#24-getversion) |  | get the version information of the node |
 | [getnetworkid](#25-getnetworkid) |  | get the network id |
 | [getgrantong](#26-getgrantong) |  | get grant ong |
+| [getshardchainconfig](#27-getshardchainconfig) |shardid,height  | get shard chainconfig |
 
 ###  1. heartbeat
 If don't send heartbeat, the session expire after 5min.
diff --git a/docs/specifications/websocket_api_CN.md b/docs/specifications/websocket_api_CN.md
index 575cadc41a..debb3c5483 100644
--- a/docs/specifications/websocket_api_CN.md
+++ b/docs/specifications/websocket_api_CN.md
@@ -51,6 +51,7 @@
 | [getversion](#24-getversion) |  | 得到版本信息 |
 | [getnetworkid](#25-getnetworkid) |  | 得到network id |
 | [getgrantong](#26-getgrantong) |  | 得到grant ong |
+| [getshardchainconfig](#27-getshardchainconfig) |shardid,height  | 获取指定 shard chainconfig |
 
 ###  1. heartbeat
 
diff --git a/http/base/actor/ledger.go b/http/base/actor/ledger.go
index 8078e49463..8c7632e758 100644
--- a/http/base/actor/ledger.go
+++ b/http/base/actor/ledger.go
@@ -20,6 +20,8 @@ package actor
 
 import (
 	"github.com/ontio/ontology/common"
+	"github.com/ontio/ontology/consensus/utils"
+	vconfig "github.com/ontio/ontology/consensus/vbft/config"
 	"github.com/ontio/ontology/core/chainmgr/xshard_state"
 	"github.com/ontio/ontology/core/ledger"
 	"github.com/ontio/ontology/core/payload"
@@ -113,3 +115,12 @@ func GetEventNotifyByHeight(height uint32) ([]*event.ExecuteNotify, error) {
 func GetMerkleProof(proofHeight uint32, rootHeight uint32) ([]common.Uint256, error) {
 	return ledger.DefLedger.GetMerkleProof(proofHeight, rootHeight)
 }
+
+//GetShardChainConfig
+func GetShardChainConfig(shardID common.ShardID, height uint32) (*vconfig.ChainConfig, error) {
+	if ledger.DefLedger.ParentLedger != nil {
+		return utils.GetShardConfigByShardID(ledger.DefLedger.ParentLedger, shardID, height)
+	} else {
+		return nil, nil
+	}
+}
diff --git a/http/base/error/error.go b/http/base/error/error.go
index 946b2071d8..a859b9b8fe 100644
--- a/http/base/error/error.go
+++ b/http/base/error/error.go
@@ -39,6 +39,7 @@ const (
 	UNKNOWN_ASSET       int64 = 44002
 	UNKNOWN_BLOCK       int64 = 44003
 	UNKNOWN_CONTRACT    int64 = 44004
+	UNKNOWN_CHAINCONFIG int64 = 44005
 
 	INTERNAL_ERROR  int64 = 45001
 	SMARTCODE_ERROR int64 = 47001
diff --git a/http/base/rest/interfaces.go b/http/base/rest/interfaces.go
index 32a9d157bc..015ec1c917 100644
--- a/http/base/rest/interfaces.go
+++ b/http/base/rest/interfaces.go
@@ -565,6 +565,36 @@ func GetShardTxState(cmd map[string]interface{}) map[string]interface{} {
 	return resp
 }
 
+func GetShardChainConfig(cmd map[string]interface{}) map[string]interface{} {
+	resp := ResponsePack(berr.SUCCESS)
+	idStr, ok := cmd["ShardID"].(string)
+	if !ok {
+		return ResponsePack(berr.INVALID_PARAMS)
+	}
+	id, err := strconv.ParseUint(idStr, 10, 64)
+	if err != nil {
+		return ResponsePack(berr.INVALID_PARAMS)
+	}
+	heightStr, ok := cmd["Height"].(string)
+	if !ok {
+		return ResponsePack(berr.INVALID_PARAMS)
+	}
+	height, err := strconv.ParseUint(heightStr, 10, 32)
+	if err != nil {
+		return ResponsePack(berr.INVALID_PARAMS)
+	}
+	shardID, err := common.NewShardID(id)
+	if err != nil {
+		return ResponsePack(berr.INTERNAL_ERROR)
+	}
+	chainConfig, err := bactor.GetShardChainConfig(shardID, uint32(height))
+	if err != nil {
+		return ResponsePack(berr.INTERNAL_ERROR)
+	}
+	resp["Result"] = chainConfig
+	return resp
+}
+
 //get balance of address
 func GetBalance(cmd map[string]interface{}) map[string]interface{} {
 	resp := ResponsePack(berr.SUCCESS)
diff --git a/http/base/rpc/interfaces.go b/http/base/rpc/interfaces.go
index a5e10323cf..591729d9d1 100644
--- a/http/base/rpc/interfaces.go
+++ b/http/base/rpc/interfaces.go
@@ -764,3 +764,34 @@ func GetGrantOng(params []interface{}) map[string]interface{} {
 	}
 	return responseSuccess(rsp)
 }
+
+//get shard chainconfig
+func GetShardChainConfig(params []interface{}) map[string]interface{} {
+	if len(params) < 2 {
+		return responsePack(berr.INVALID_PARAMS, nil)
+	}
+	var shardID common.ShardID
+	var height uint32
+	switch params[0].(type) {
+	case float64:
+		id := uint64(params[0].(float64))
+		shardId, err := common.NewShardID(id)
+		if err != nil {
+			return responsePack(berr.INVALID_PARAMS, "")
+		}
+		shardID = shardId
+	default:
+		return responsePack(berr.INVALID_PARAMS, "")
+	}
+	switch params[1].(type) {
+	case float64:
+		height = uint32(params[1].(float64))
+	default:
+		return responsePack(berr.INVALID_PARAMS, "")
+	}
+	chainConfig, err := bactor.GetShardChainConfig(shardID, height)
+	if err != nil {
+		return responsePack(berr.UNKNOWN_CHAINCONFIG, "")
+	}
+	return responseSuccess(chainConfig)
+}
diff --git a/http/jsonrpc/rpc_server.go b/http/jsonrpc/rpc_server.go
index 3742e871a6..acb7102104 100644
--- a/http/jsonrpc/rpc_server.go
+++ b/http/jsonrpc/rpc_server.go
@@ -65,6 +65,7 @@ func StartRPCServer() error {
 
 	rpc.HandleFunc("getshardstorage", rpc.GetShardStorage)
 	rpc.HandleFunc("getshardtxstate", rpc.GetShardTxState)
+	rpc.HandleFunc("getshardchainconfig", rpc.GetShardChainConfig)
 	err := http.ListenAndServe(":"+strconv.Itoa(int(cfg.DefConfig.Rpc.HttpJsonPort)), nil)
 	if err != nil {
 		return fmt.Errorf("ListenAndServe error:%s", err)
diff --git a/http/restful/restful/server.go b/http/restful/restful/server.go
index 2c7ff37b25..bcae101154 100644
--- a/http/restful/restful/server.go
+++ b/http/restful/restful/server.go
@@ -66,6 +66,7 @@ const (
 	GET_SHARD_STORAGE      = "/api/v1/shardstorage/:shardid/:hash/:key"
 	GET_SHARD_TX_STATE_NID = "/api/v1/shardtxstate/:txhash/:notifyid"
 	GET_SHARD_TX_STATE     = "/api/v1/shardtxstate/:txhash"
+	GET_SHARD_CHAIN_CONFIG = "/api/v1/shardchainconfig/:shardid/:height"
 	GET_BALANCE            = "/api/v1/balance/:addr"
 	GET_CONTRACT_STATE     = "/api/v1/contract/:hash"
 	GET_SMTCOCE_EVT_TXS    = "/api/v1/smartcode/event/transactions/:height"
@@ -157,6 +158,7 @@ func (this *restServer) registryMethod() {
 		GET_SHARD_STORAGE:      {name: "getshardstorage", handler: rest.GetShardStorage},
 		GET_SHARD_TX_STATE_NID: {name: "getshardtxstate", handler: rest.GetShardTxState},
 		GET_SHARD_TX_STATE:     {name: "getshardtxstate", handler: rest.GetShardTxState},
+		GET_SHARD_CHAIN_CONFIG: {name: "getshardchainconfig", handler: rest.GetShardChainConfig},
 		GET_BALANCE:            {name: "getbalance", handler: rest.GetBalance},
 		GET_ALLOWANCE:          {name: "getallowance", handler: rest.GetAllowance},
 		GET_MERKLE_PROOF:       {name: "getmerkleproof", handler: rest.GetMerkleProof},
@@ -205,6 +207,8 @@ func (this *restServer) getPath(url string) string {
 		return GET_SHARD_TX_STATE_NID
 	} else if strings.Contains(url, strings.TrimRight(GET_SHARD_TX_STATE, ":txhash")) {
 		return GET_SHARD_TX_STATE
+	} else if strings.Contains(url, strings.TrimRight(GET_SHARD_CHAIN_CONFIG, ":shardid/:height")) {
+		return GET_SHARD_CHAIN_CONFIG
 	} else if strings.Contains(url, strings.TrimRight(GET_STORAGE, ":hash/:key")) {
 		return GET_STORAGE
 	} else if strings.Contains(url, strings.TrimRight(GET_BALANCE, ":addr")) {
@@ -250,6 +254,8 @@ func (this *restServer) getParams(r *http.Request, url string, req map[string]in
 		req["TxHash"], req["NotifyId"] = getParam(r, "txhash"), getParam(r, "notifyid")
 	case GET_SHARD_TX_STATE:
 		req["TxHash"] = getParam(r, "txhash")
+	case GET_SHARD_CHAIN_CONFIG:
+		req["ShardID"], req["Height"] = getParam(r, "shardid"), getParam(r, "height")
 	case GET_SMTCOCE_EVT_TXS:
 		req["Height"] = getParam(r, "height")
 	case GET_SMTCOCE_EVTS:
diff --git a/http/websocket/websocket/server.go b/http/websocket/websocket/server.go
index 429efe940f..11168b7551 100644
--- a/http/websocket/websocket/server.go
+++ b/http/websocket/websocket/server.go
@@ -197,6 +197,7 @@ func (self *WsServer) registryMethod() {
 		"getstorage":                {handler: rest.GetStorage},
 		"getshardstorage":           {handler: rest.GetShardStorage},
 		"getshardtxstate":           {handler: rest.GetShardTxState},
+		"getshardchainconfig":       {handler: rest.GetShardChainConfig},
 		"getallowance":              {handler: rest.GetAllowance},
 		"getmerkleproof":            {handler: rest.GetMerkleProof},
 		"getblocktxsbyheight":       {handler: rest.GetBlockTxsByHeight},