diff --git a/webservice.go b/webservice.go
index 3857002..17cc4f1 100644
--- a/webservice.go
+++ b/webservice.go
@@ -124,15 +124,21 @@
 		} else {
 			b = true
 		}
-		transport = http.Transport{TLSClientConfig: &tls.Config{InsecureSkipVerify: b},
-			TLSHandshakeTimeout: time.Duration(timeout) * time.Second}
+		transport = http.Transport{MaxIdleConnsPerHost: 0, DisableKeepAlives: true,
+			TLSClientConfig:     &tls.Config{InsecureSkipVerify: b},
+			TLSHandshakeTimeout: time.Duration(timeout) * time.Second,
+			Dial: func(network, addr string) (net.Conn, error) {
+				default_timeout := time.Duration(1) * time.Second
+				return net.DialTimeout(network, addr, default_timeout)
+			}}
 	} else if strings.HasPrefix(w.BaseUrl, "http://") {
-		transport = http.Transport{Dial: func(network, addr string) (net.Conn, error) {
-			default_timeout := time.Duration(timeout) * time.Second
-			return net.DialTimeout(network, addr, default_timeout)
-		}}
+		transport = http.Transport{MaxIdleConnsPerHost: 0, DisableKeepAlives: true,
+			Dial: func(network, addr string) (net.Conn, error) {
+				default_timeout := time.Duration(1) * time.Second
+				return net.DialTimeout(network, addr, default_timeout)
+			}}
 	}
-	return &http.Client{Transport: &transport}
+	return &http.Client{Transport: &transport, Timeout: time.Duration(timeout) * time.Second}
 }
 
 func (w *WebSession) DoPost(uri string, param map[string]string) (*http.Response, error) {
@@ -202,7 +208,7 @@
 	}
 
 	body, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
+	defer r.Body.Close()
 
 	s := &FormJson{}
 	err = json.Unmarshal(body, &s)
@@ -237,7 +243,7 @@
 	}
 
 	body, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
+	defer r.Body.Close()
 
 	s := &FormJson{}
 	err = json.Unmarshal(body, &s)
@@ -259,12 +265,12 @@
 		return nil, err
 	}
 
+	defer r.Body.Close()
 	if r.StatusCode != 200 {
 		return nil, errors.New(fmt.Sprintf("Request StatusCode:%v", r.StatusCode))
 	}
 
 	body, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
 	return NewMessageReader(body), nil
 }
 
@@ -308,13 +314,13 @@
 		log.Errorf("Status=%v, err=%v", r, err)
 		return
 	}
+	defer r.Body.Close()
 	if r.StatusCode != 200 {
 		log.Errorf("Request Error %v\n", r.StatusCode)
 		err = errors.New(fmt.Sprintf("Request Error, StatusCode : %v", r.StatusCode))
 		return
 	}
 	body, err := ioutil.ReadAll(r.Body)
-	r.Body.Close()
 	var s interface{}
 	err = json.Unmarshal(body, &s)
 	if err != nil {