diff --git a/client.go b/client.go
index d8d2ad8..9bacce6 100644
--- a/client.go
+++ b/client.go
@@ -31,11 +31,11 @@ func NewWxHelper(host string, port uint) WxHelper {
 // @param uri
 // @return string
 func (w *WxHelper) GetAddr(uri string) string {
-	if !strings.HasPrefix(w.Host, "http") && !strings.HasPrefix(w.Host, "https://") {
-		w.Host = fmt.Sprintf("http://%s", w.Host)
+	if !strings.HasPrefix(w.host, "http") && !strings.HasPrefix(w.host, "https://") {
+		w.host = fmt.Sprintf("http://%s", w.host)
 	}
 
-	return fmt.Sprintf("%s:%d%s", w.Host, w.Port, uri)
+	return fmt.Sprintf("%s:%d%s", w.host, w.port, uri)
 }
 
 // SetHook