diff --git a/session.go b/session.go
index f0c8a37..513d435 100644
--- a/session.go
+++ b/session.go
@@ -124,15 +124,11 @@ func (ses *Session) SetConfig(typeConfig TypeConfig, values interface{}) {
 	case ConfigCookiejar:
 		v := values.(bool)
 		if v {
-			if ses.cookiejar == nil {
-				j, err := cookiejar.New(nil)
-				if err != nil {
-					panic(err)
-				}
-				ses.cookiejar = j
+			if ses.client.Jar == nil {
+				ses.client.Jar = ses.cookiejar
 			}
 		} else {
-			ses.cookiejar = nil
+			ses.client.Jar = nil
 		}
 	case ConfigProxy:
 		switch v := values.(type) {
@@ -190,6 +186,7 @@ func (ses *Session) SetCookies(u *url.URL, cookies []*http.Cookie) {
 
 // Cookies 返回 Cookies
 func (ses *Session) Cookies(u *url.URL) []*http.Cookie {
+
 	return ses.cookiejar.Cookies(u)
 }
 
@@ -204,6 +201,16 @@ func (ses *Session) DelCookies(u *url.URL, name string) {
 	ses.SetCookies(u, cookies)
 }
 
+// ClearCookies 清楚所有cookiejar上的cookies
+func (ses *Session) ClearCookies() {
+	cjar, err := cookiejar.New(&cookiejar.Options{PublicSuffixList: publicsuffix.List})
+	if err != nil {
+		panic(err)
+	}
+	ses.cookiejar = cjar
+	ses.client.Jar = ses.cookiejar
+}
+
 // Get 请求
 func (ses *Session) Get(url string) *Workflow {
 	wf := NewWorkflow(ses)
diff --git a/session_test.go b/session_test.go
index 8a59bce..1e35f8f 100644
--- a/session_test.go
+++ b/session_test.go
@@ -340,37 +340,43 @@ func TestSession_SetConfigInsecure(t *testing.T) {
 func TestSession_Cookies(t *testing.T) {
 	ses := NewSession()
 
-	resp, err := ses.Get("http://httpbin.org/cookies/set").AddKVCookie("a", "1").Execute()
-	if err != nil {
-		t.Error("cookies set error", err)
-	}
+	t.Run("set cookie", func(t *testing.T) {
 
-	if !regexp.MustCompile(`"a": "1"`).MatchString(resp.DContent) {
-		t.Error(resp.DContent)
-	}
+		resp, err := ses.Get("http://httpbin.org/cookies/set").AddKVCookie("a", "1").Execute()
+		if err != nil {
+			t.Error("cookies set error", err)
+		}
 
+		if !regexp.MustCompile(`"a": "1"`).MatchString(resp.DContent) {
+			t.Error(resp.DContent)
+		}
+	})
 }
 
 func TestSession_Header(t *testing.T) {
 	chromeua := "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36"
 	ses := NewSession()
-	ses.Header.Add(HeaderKeyUA, chromeua)
-	resp, err := ses.Get("https://www.baidu.com").Execute()
-	if err != nil {
-		t.Error("cookies set error", err)
-	}
 
-	if len(resp.DContent) <= 5000 {
-		t.Error(resp.DContent, len(resp.DContent))
-	}
+	t.Run("ua header test", func(t *testing.T) {
 
-	ses = NewSession()
-	resp, err = ses.Get("https://www.baidu.com").AddHeader(HeaderKeyUA, chromeua).Execute()
-	if err != nil {
-		t.Error("cookies set error", err)
-	}
+		ses.Header.Add(HeaderKeyUA, chromeua)
+		resp, err := ses.Get("https://www.baidu.com").Execute()
+		if err != nil {
+			t.Error("cookies set error", err)
+		}
 
-	if len(resp.DContent) <= 5000 {
-		t.Error(resp.DContent, len(resp.DContent))
-	}
+		if len(resp.DContent) <= 5000 {
+			t.Error(resp.DContent, len(resp.DContent))
+		}
+
+		ses = NewSession()
+		resp, err = ses.Get("https://www.baidu.com").AddHeader(HeaderKeyUA, chromeua).Execute()
+		if err != nil {
+			t.Error("cookies set error", err)
+		}
+
+		if len(resp.DContent) <= 5000 {
+			t.Error(resp.DContent, len(resp.DContent))
+		}
+	})
 }