diff --git a/paypal/client.go b/paypal/client.go
index 8d3a2783..ce74c025 100644
--- a/paypal/client.go
+++ b/paypal/client.go
@@ -91,8 +91,3 @@ func (c *Client) SetProxyUrl(proxyUrlProd, proxyUrlSandbox string) {
 	c.baseUrlProd = proxyUrlProd
 	c.baseUrlSandbox = proxyUrlSandbox
 }
-
-// SetHttpClient 设置自定义的xhttp.Client
-func (c *Client) SetHttpClient(client *xhttp.Client) {
-	c.hc = client
-}