diff --git a/allinpay/client.go b/allinpay/client.go
index 82a9e36e..31f1f108 100644
--- a/allinpay/client.go
+++ b/allinpay/client.go
@@ -127,7 +127,7 @@ func (c *Client) doPost(ctx context.Context, path string, bm gopay.BodyMap) (bs
 	if !c.isProd {
 		url = sandboxBaseUrl
 	}
-	res, bs, err := c.hc.Req(xhttp.TypeForm).Post(url + path).SendString(param).EndBytes(ctx)
+	res, bs, err := c.hc.Req(xhttp.TypeFormData).Post(url + path).SendString(param).EndBytes(ctx)
 	if err != nil {
 		return nil, err
 	}
diff --git a/paypal/access_token.go b/paypal/access_token.go
index 0243d0f1..d05e7d71 100644
--- a/paypal/access_token.go
+++ b/paypal/access_token.go
@@ -24,7 +24,7 @@ func (c *Client) GetAccessToken() (token *AccessToken, err error) {
 	url = baseUrl + getAccessToken
 	// Authorization
 	authHeader := AuthorizationPrefixBasic + base64.StdEncoding.EncodeToString([]byte(c.Clientid+":"+c.Secret))
-	req := c.hc.Req(xhttp.TypeForm)
+	req := c.hc.Req(xhttp.TypeFormData)
 	req.Header.Add(HeaderAuthorization, authHeader)
 	req.Header.Add("Accept", "*/*")
 	// Body