diff --git a/myhttp/httpc/httpclient.go b/myhttp/httpc/httpclient.go
index 65fc6bd..275c29a 100644
--- a/myhttp/httpc/httpclient.go
+++ b/myhttp/httpc/httpclient.go
@@ -60,7 +60,8 @@ type Request struct {
 	ctx         context.Context
 	header      http.Header
 	body        any
-	query       map[string][]string
+	mapQuery    map[string]string
+	urlQuery    url.Values
 	httpClient  *HttpClient
 	contentType string
 }
@@ -123,8 +124,9 @@ func (h *HttpClient) NewRequest(ctx context.Context) *Request {
 	r := &Request{
 		ctx:        ctx,
 		header:     nil,
-		query:      nil,
+		mapQuery:   nil,
 		httpClient: h,
+		urlQuery:   url.Values{},
 	}
 	return r
 }
@@ -151,21 +153,26 @@ func (r *Request) SetBody(body any) *Request {
 	return r
 }
 
-func (r *Request) SetQueryParam(k string, v []string) *Request {
-	if r.query == nil {
-		r.query = make(map[string][]string)
+func (r *Request) SetQueryParam(k string, v string) *Request {
+	if r.mapQuery == nil {
+		r.mapQuery = make(map[string]string)
 	}
-	r.query[k] = v
+	r.mapQuery[k] = v
 	return r
 }
 
-func (r *Request) SetQueryParams(params map[string][]string) *Request {
+func (r *Request) SetQueryParams(params map[string]string) *Request {
 	for k, v := range params {
 		r.SetQueryParam(k, v)
 	}
 	return r
 }
 
+func (r *Request) SetUrlQueryParam(k string, v string) *Request {
+	r.urlQuery.Add(k, v)
+	return r
+}
+
 func (r *Request) SetHeader(k, v string) *Request {
 	if r.header == nil {
 		r.header = http.Header{}
@@ -219,10 +226,11 @@ func (r *Request) Do(method, rawUrl string) (*Response, error) {
 
 	query := req.URL.Query()
 
-	for k, v := range r.query {
-		for _, vv := range v {
-			query.Add(k, vv)
-		}
+	for k, v := range r.mapQuery {
+		query.Add(k, v)
+	}
+	for k, v := range r.urlQuery {
+		query[k] = v
 	}
 
 	req.URL.RawQuery = query.Encode()