diff --git a/http.go b/http.go
index 6366998..cd391f2 100644
--- a/http.go
+++ b/http.go
@@ -4,6 +4,7 @@ import (
 	"bytes"
 	"encoding/xml"
 	"io/ioutil"
+	"log"
 	"net/http"
 	"strings"
 )
@@ -23,6 +24,8 @@ func SendHttp(method, url string, param map[string]string, header ...map[string]
 		paramStr = paramStr[0 : len(paramStr)-1]
 	}
 
+	log.Println("param",strings.NewReader(paramStr))
+
 	req, err := http.NewRequest(method, url, strings.NewReader(paramStr))
 	if err != nil {
 		return []byte(""), err