diff --git a/x/erc20/client/rest/rest.go b/x/erc20/client/rest/rest.go
index 84f8583d46..75f62c6481 100644
--- a/x/erc20/client/rest/rest.go
+++ b/x/erc20/client/rest/rest.go
@@ -18,6 +18,7 @@ func RegisterRoutes(cliCtx context.CLIContext, r *mux.Router) {
 	r.HandleFunc("/erc20/token_mapping", tokenMappingHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/erc20/contract/{denom_hash}", contractByDenomHandlerFn(cliCtx)).Methods("GET")
 	r.HandleFunc("/erc20/denom/{contract}", denomByContractHandlerFn(cliCtx)).Methods("GET")
+	r.HandleFunc("/erc20/token_mapping_channel/{channels}/{denom}", tokenMappingChannelHandlerFn(cliCtx)).Methods("GET")
 }
 
 func tokenMappingHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
@@ -45,6 +46,29 @@ func tokenMappingHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	}
 }
 
+func tokenMappingChannelHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		channels := mux.Vars(r)["channels"]
+		denom := mux.Vars(r)["denom"]
+
+		cliCtx, ok := rest.ParseQueryHeightOrReturnBadRequest(w, cliCtx, r)
+		if !ok {
+			return
+		}
+
+		params := cliCtx.Codec.MustMarshalJSON(types.TokenMappingByChannelRequest{Channels: channels, BaseDenom: denom})
+		res, height, err := cliCtx.QueryWithData(fmt.Sprintf("custom/%s/%s", types.RouterKey, types.QueryTokenMappingChannel), params)
+		if err != nil {
+			sdkErr := comm.ParseSDKError(err.Error())
+			comm.HandleErrorMsg(w, cliCtx, sdkErr.Code, sdkErr.Message)
+			return
+		}
+
+		cliCtx = cliCtx.WithHeight(height)
+		rest.PostProcessResponse(w, cliCtx, res)
+	}
+}
+
 func contractByDenomHandlerFn(cliCtx context.CLIContext) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		denom := mux.Vars(r)["denom_hash"]
diff --git a/x/erc20/keeper/querier.go b/x/erc20/keeper/querier.go
index fdebe5b84a..1790ecb18c 100644
--- a/x/erc20/keeper/querier.go
+++ b/x/erc20/keeper/querier.go
@@ -1,8 +1,10 @@
 package keeper
 
 import (
+	"encoding/hex"
 	"encoding/json"
 	"fmt"
+	"strings"
 
 	ethcmm "github.com/ethereum/go-ethereum/common"
 	"github.com/okex/exchain/libs/cosmos-sdk/codec"
@@ -25,6 +27,8 @@ func NewQuerier(keeper Keeper) sdk.Querier {
 		switch path[0] {
 		case types.QueryParameters:
 			return queryParams(ctx, keeper)
+		case types.QueryTokenMappingChannel:
+			return queryTokenMappingChannel(ctx, req, keeper)
 		case types.QueryTokenMapping:
 			return queryTokenMapping(ctx, keeper)
 		case types.QueryDenomByContract:
@@ -48,6 +52,43 @@ func queryParams(ctx sdk.Context, keeper Keeper) (res []byte, err sdk.Error) {
 	return res, nil
 }
 
+func queryTokenMappingChannel(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) ([]byte, error) {
+	var params types.TokenMappingByChannelRequest
+	err := keeper.cdc.UnmarshalJSON(req.Data, &params)
+	if err != nil {
+		return nil, common.ErrUnMarshalJSONFailed(sdk.AppendMsgToErr("incorrectly formatted request data", err.Error()))
+	}
+
+	path := transfertypes.PortID + "/" + strings.ReplaceAll(params.Channels, ",", "/"+transfertypes.PortID+"/")
+	trace := transfertypes.DenomTrace{
+		Path:      path,
+		BaseDenom: params.BaseDenom,
+	}
+	hash := trace.Hash()
+	_, found := keeper.transferKeeper.GetDenomTrace(ctx, hash)
+	if !found {
+		return nil, fmt.Errorf("the denom trace for the channel %s and denom %s is not found", params.Channels, params.BaseDenom)
+	}
+
+	hexHash := hex.EncodeToString(hash)
+	denom := transfertypes.DenomPrefix + "/" + hexHash
+	contract, found := keeper.GetContractByDenom(ctx, denom)
+	if !found {
+		return nil, fmt.Errorf("the erc20 contract for the channel %s and denom %s is not found", params.Channels, params.BaseDenom)
+	}
+	mapping := types.QueryTokenMappingResponse{
+		Denom:     denom,
+		Contract:  contract.String(),
+		Path:      trace.Path,
+		BaseDenom: trace.BaseDenom,
+	}
+	res, errUnmarshal := codec.MarshalJSONIndent(types.ModuleCdc, mapping)
+	if errUnmarshal != nil {
+		return nil, sdk.ErrInternal(sdk.AppendMsgToErr("failed to marshal result to JSON", errUnmarshal.Error()))
+	}
+	return res, nil
+}
+
 func queryTokenMapping(ctx sdk.Context, keeper Keeper) ([]byte, error) {
 	var mappings []types.QueryTokenMappingResponse
 	keeper.IterateMapping(ctx, func(denom, contract string) bool {
diff --git a/x/erc20/types/keys.go b/x/erc20/types/keys.go
index 106dbe7c97..2a05fc7d4f 100644
--- a/x/erc20/types/keys.go
+++ b/x/erc20/types/keys.go
@@ -10,11 +10,12 @@ const (
 	// RouterKey uses module name for routing
 	RouterKey = ModuleName
 
-	QueryParameters      = "params"
-	QueryTokenMapping    = "token-mapping"
-	QueryContractByDenom = "contract-by-denom"
-	QueryDenomByContract = "denom-by-contract"
-	QueryContractTem     = "current-template-contract"
+	QueryParameters          = "params"
+	QueryTokenMapping        = "token-mapping"
+	QueryContractByDenom     = "contract-by-denom"
+	QueryDenomByContract     = "denom-by-contract"
+	QueryContractTem         = "current-template-contract"
+	QueryTokenMappingChannel = "token-mapping-channel"
 )
 
 // KVStore key prefixes
diff --git a/x/erc20/types/querier.go b/x/erc20/types/querier.go
index 33da53d2c2..742d43d117 100644
--- a/x/erc20/types/querier.go
+++ b/x/erc20/types/querier.go
@@ -19,3 +19,8 @@ type QueryTokenMappingResponse struct {
 	Path      string `json:"path,omitempty"`
 	BaseDenom string `json:"base_denom,omitempty"`
 }
+
+type TokenMappingByChannelRequest struct {
+	Channels  string `json:"channels"`
+	BaseDenom string `json:"base_denom"`
+}