diff --git a/session_test.go b/session_test.go
index f1211ef..c826b5f 100644
--- a/session_test.go
+++ b/session_test.go
@@ -503,7 +503,16 @@ func TestSession_SetBasicAuth(t *testing.T) {
 		t.Error("code != 200, code = ", resp.GetStatue())
 	}
 
-	ses.SetConfig(CBasicAuth, &BasicAuth{User: "eson", Password: "12345"})
+	ses.SetConfig(CBasicAuth, BasicAuth{User: "eson", Password: "12345"})
+	resp, err = ses.Get("http://httpbin.org/basic-auth/eson/123456").Execute()
+	if err != nil {
+		t.Error(err)
+	}
+
+	if resp.GetSrcResponse().StatusCode != 401 {
+		t.Error("code != 401, code = ", resp.GetStatue())
+	}
+
 	resp, err = ses.Get("http://httpbin.org/basic-auth/eson/123456").Execute()
 	if err != nil {
 		t.Error(err)
@@ -521,4 +530,13 @@ func TestSession_SetBasicAuth(t *testing.T) {
 	if resp.GetSrcResponse().StatusCode != 401 {
 		t.Error("code != 401, code = ", resp.GetStatue())
 	}
+
+	ses.SetConfig(CBasicAuth, nil)
+	resp, err = ses.Get("http://httpbin.org/basic-auth/eson/123456").Execute()
+	if err != nil {
+		t.Error(err)
+	}
+	if resp.GetSrcResponse().StatusCode != 401 {
+		t.Error("code != 401, code = ", resp.GetStatue())
+	}
 }