diff --git a/http/base/rest/interfaces.go b/http/base/rest/interfaces.go
index 7174153684..015ec1c917 100644
--- a/http/base/rest/interfaces.go
+++ b/http/base/rest/interfaces.go
@@ -571,7 +571,7 @@ func GetShardChainConfig(cmd map[string]interface{}) map[string]interface{} {
 	if !ok {
 		return ResponsePack(berr.INVALID_PARAMS)
 	}
-	id, err := strconv.ParseUint(idStr, 10, 32)
+	id, err := strconv.ParseUint(idStr, 10, 64)
 	if err != nil {
 		return ResponsePack(berr.INVALID_PARAMS)
 	}
@@ -579,7 +579,7 @@ func GetShardChainConfig(cmd map[string]interface{}) map[string]interface{} {
 	if !ok {
 		return ResponsePack(berr.INVALID_PARAMS)
 	}
-	height, err := strconv.ParseInt(heightStr, 10, 64)
+	height, err := strconv.ParseUint(heightStr, 10, 32)
 	if err != nil {
 		return ResponsePack(berr.INVALID_PARAMS)
 	}
diff --git a/http/base/rpc/interfaces.go b/http/base/rpc/interfaces.go
index 0664379f86..591729d9d1 100644
--- a/http/base/rpc/interfaces.go
+++ b/http/base/rpc/interfaces.go
@@ -774,8 +774,8 @@ func GetShardChainConfig(params []interface{}) map[string]interface{} {
 	var height uint32
 	switch params[0].(type) {
 	case float64:
-		id := uint32(params[0].(float64))
-		shardId, err := common.NewShardID(uint64(id))
+		id := uint64(params[0].(float64))
+		shardId, err := common.NewShardID(id)
 		if err != nil {
 			return responsePack(berr.INVALID_PARAMS, "")
 		}