diff --git a/accessToken_test.go b/accessToken_test.go
index 9e29585..da25fb9 100644
--- a/accessToken_test.go
+++ b/accessToken_test.go
@@ -9,7 +9,7 @@ import (
 
 //get accesstoken from wechat server or local cache file
 func TestAccessToken(t *testing.T) {
-	SetupConfig()
+	
 	token, err := GetAccessToken()
 	if err != nil {
 		t.Error("Cannot get AccessToken From Tencent Wechat Server")
@@ -33,7 +33,7 @@ func TestTokenStorage(t *testing.T) {
 
 //read config, make sure its not empty
 func TestReadConfig(t *testing.T) {
-	SetupConfig()
+	
 	if APIConfig.AppSecret == "" {
 		t.Error("AppSecret not available")
 	}
diff --git a/common_test.go b/common_test.go
index 85a9acf..f05b2b8 100644
--- a/common_test.go
+++ b/common_test.go
@@ -2,10 +2,21 @@ package main
 
 import (
 	"fmt"
+	"log"
+	"os"
 	"runtime"
 	"testing"
 )
 
+func TestMain(m *testing.M) {
+	log.Println("global setup for all test cases ... ")
+	SetupConfig()
+	code := m.Run()
+	//Shutdown
+	log.Println("global shutdown for all test cases ... ")
+	os.Exit(code)
+}
+
 func SetupConfig() {
 	APIConfig = WechatAPIConfig{
 		"skdq8vklaurfqemfszuif",
diff --git a/crmAttachment_test.go b/crmAttachment_test.go
index 6340936..5655db3 100644
--- a/crmAttachment_test.go
+++ b/crmAttachment_test.go
@@ -5,7 +5,7 @@ import "log"
 import "encoding/json"
 
 func TestCRMAttachFile(t *testing.T) {
-	SetupConfig()
+	
 	r, e := crmCreateAttachment("media_for_test/200x200.png")
 	log.Println(r)
 	log.Println(e)
@@ -23,7 +23,7 @@ func TestDecodeJsonResponse(t *testing.T) {
 }
 
 func TestCRMDownloadAttachment(t *testing.T) {
-	SetupConfig()
+	
 	id := "59054884ef1b0c04f"
 	//crmDownloadAttachment(id)
 	crmDownloadAttachmentAs(id, "/tmp/wechat_hitxy_测试")
diff --git a/crmEntity_test.go b/crmEntity_test.go
index f8e9f72..be3180d 100644
--- a/crmEntity_test.go
+++ b/crmEntity_test.go
@@ -8,7 +8,7 @@ import (
 )
 
 func TestCrmCreateEntity(t *testing.T) {
-	SetupConfig()
+
 	e := crmdLead{}
 	e.FirstName = "ff" + time.Now().Format("2006-jan-02 03:04:05")
 	e.LastName = "ll"
@@ -42,7 +42,7 @@ func TestCrmCreateEntity(t *testing.T) {
 }
 
 func TestCreateDuplicate(t *testing.T) {
-	SetupConfig()
+
 	e := crmdLead{}
 	e.FirstName = "ff" + time.Now().Format("2006-jan-02 03:04:05")
 	e.LastName = "ll"
@@ -72,7 +72,6 @@ func TestCreateDuplicate(t *testing.T) {
 }
 
 func TestCrmCreateEntityServerNotFound(t *testing.T) {
-	SetupConfig()
 
 	e := crmdLead{}
 	e.FirstName = "ff" + time.Now().Format("2006-jan-02 03:04:05")
@@ -82,11 +81,11 @@ func TestCrmCreateEntityServerNotFound(t *testing.T) {
 	e.WechatHitxyID = "someopenid"
 	b, _ := json.Marshal(e)
 
-	//quickly temporarily change base url
-	oldUrl := CRMConfig.BaseURL
+	//temporarily change base url
+	oldURL := CRMConfig.BaseURL
 	CRMConfig.BaseURL = "https://not-exist.hitxy.org.au/" //
 	entity, err := crmCreateEntity("Lead", b)
-	CRMConfig.BaseURL = oldUrl
+	CRMConfig.BaseURL = oldURL
 
 	AssertEqual(t, isErrIndicateDuplicate(err), false, "this should not be a duplicate error")
 	AssertEqual(t, entity, nil, "should not be able to create entity, it should be nil")
@@ -94,7 +93,7 @@ func TestCrmCreateEntityServerNotFound(t *testing.T) {
 }
 
 func TestCrmReplaceEntity(t *testing.T) {
-	SetupConfig()
+
 	e := crmdLead{}
 	e.FirstName = "ff1" + time.Now().Format("2006-jan-02 03:04:05")
 	e.LastName = "ll1"
@@ -123,7 +122,6 @@ func TestCrmReplaceEntity(t *testing.T) {
 	AssertEqual(t, entity.(crmdLead).WechatHitxyID, "newid", "wechat_hitxy_id should be updated")
 	AssertEqual(t, entity.(crmdLead).Password, "newpass", "password should have been changed to newpass")
 
-	return
 	//delete
 	deleted, _ := crmDeleteEntity("Lead", id)
 	AssertEqual(t, deleted, true, "test record should have been deleted.")
diff --git a/crmLeadStream_test.go b/crmLeadStream_test.go
index c36c955..0900e96 100644
--- a/crmLeadStream_test.go
+++ b/crmLeadStream_test.go
@@ -78,7 +78,7 @@ func TestDecodeStream(t *testing.T) {
 }
 
 func TestAddNewStream(t *testing.T) {
-	SetupConfig()
+	
 
 	parentid := "595071f8450974b72"
 	parentType := "Lead"
diff --git a/crmLead_test.go b/crmLead_test.go
index 4f0a9d6..7dc7a21 100644
--- a/crmLead_test.go
+++ b/crmLead_test.go
@@ -391,7 +391,7 @@ func TestSearchResultZero(t *testing.T) {
 }
 
 func TestFindOpenIDOnline(t *testing.T) {
-	SetupConfig()
+	
 	info, found, err := crmFindOpenID("weid1")
 	log.Println(info)
 	log.Println(found)
@@ -405,7 +405,7 @@ func TestLeadJsonCompose(t *testing.T) {
 }
 
 func TestGetLead(t *testing.T) {
-	SetupConfig()
+	
 	id := "595071f8450974b72"
 	r, err := crmGetLead(id)
 	AssertEqual(t, err, nil, "decode json should be nil")
diff --git a/customMenu_test.go b/customMenu_test.go
index 59ada8d..c9c5c44 100644
--- a/customMenu_test.go
+++ b/customMenu_test.go
@@ -4,7 +4,7 @@ import "testing"
 
 //This test retrieve current menu
 func TestGetMenu(t *testing.T) {
-	SetupConfig()
+	
 	CreateDefaultMenu()
 	//check menu from Wechat
 }
diff --git a/encrypt_test.go b/encrypt_test.go
index 8ea9186..d52dbf2 100644
--- a/encrypt_test.go
+++ b/encrypt_test.go
@@ -5,7 +5,7 @@ import (
 )
 
 func TestEncodingMessage(t *testing.T) {
-	SetupConfig()
+	
 
 	//明文：
 	var msg = `<xml><ToUserName><![CDATA[gh_f09231355c68]]></ToUserName>
diff --git a/eventSubscribe_test.go b/eventSubscribe_test.go
index bdc1463..1afeaaa 100644
--- a/eventSubscribe_test.go
+++ b/eventSubscribe_test.go
@@ -49,7 +49,7 @@ func TestDecodeSubscribeJson(t *testing.T) {
 }
 
 func TestRegisterNewUser(t *testing.T) {
-	SetupConfig()
+	
 	msg := `
 {
    "subscribe": 1,
diff --git a/inMsg_test.go b/inMsg_test.go
index 4d78697..cbb265e 100644
--- a/inMsg_test.go
+++ b/inMsg_test.go
@@ -5,7 +5,7 @@ import (
 )
 
 func TestReadCommonHeader(t *testing.T) {
-	SetupConfig()
+	
 	var msg = `<xml><ToUserName><![CDATA[gh_f09231355c68]]></ToUserName>
 <FromUserName><![CDATA[oUN420bxqFqlx0ZQHciUOesZO3PE]]></FromUserName>
 <CreateTime>1492972518</CreateTime>
diff --git a/kfsend_test.go b/kfsend_test.go
index a6bc208..313689c 100644
--- a/kfsend_test.go
+++ b/kfsend_test.go
@@ -9,7 +9,7 @@ import (
 var toUser = "oUN420Wj78vnkNeAJY7RMPXA28oc" //  "oUN420bxqFqlx0ZQHciUOesZO3PE"
 
 func TestSendTxt(t *testing.T) {
-	SetupConfig()
+	
 	msg := fmt.Sprintf("测试消息 & < >， %s ", time.Now().String())
 
 	// randinit()
@@ -23,18 +23,18 @@ func TestSendTxt(t *testing.T) {
 }
 
 func TestSendPic(t *testing.T) {
-	SetupConfig()
+	
 	kfSendPic(toUser, "media_for_test/200x200.png")
 }
 
 func TestSendVoice(t *testing.T) {
-	SetupConfig()
+	
 	kfSendVoice(toUser, "media_for_test/example.amr")
 	//kfSendVoiceByMediaID(toUser, "8Tc-pcFxEMtbO6T71AaL0A16taJUpwolXpB06mBBfaPZ68R3__1nN7HuZAUyW8xR")
 }
 
 func TestSendVideo(t *testing.T) {
-	SetupConfig()
+	
 	kfSendVideo(toUser, "media_for_test/video.mp4", "测试时品", "普通描述", "media_for_test/music-thumb.jpg")
 
 	// kfSendVideoByMediaID(toUser,
@@ -45,7 +45,7 @@ func TestSendVideo(t *testing.T) {
 }
 
 func TestSendMusic(t *testing.T) {
-	SetupConfig()
+	
 	tID := uploadThumb("media_for_test/music-thumb.jpg")
 	description := fmt.Sprintf("音乐描述 %s", time.Now().String())
 	kfSendMusic(toUser,
@@ -57,7 +57,7 @@ func TestSendMusic(t *testing.T) {
 }
 
 func TestSendArticle(t *testing.T) {
-	SetupConfig()
+	
 	articles := []sendNewsArticle{}
 	for i := 1; i <= 8; i++ {
 		a := sendNewsArticle{}
@@ -71,6 +71,6 @@ func TestSendArticle(t *testing.T) {
 }
 
 func TestSendArticleByMediaID(t *testing.T) {
-	SetupConfig()
+	
 	kfSendMPNews(toUser, "e2iNEiSxCX5TV1WbFd0TQP4_MKtjcY1q-4UPIZFrHhw")
 }
diff --git a/kfuser_test.go b/kfuser_test.go
index 1425618..6bf60ef 100644
--- a/kfuser_test.go
+++ b/kfuser_test.go
@@ -10,7 +10,7 @@ import (
 //response data is from server, makesure the data is as expected before run this test.
 // otherwise, the test should fail
 func TestKfList(t *testing.T) {
-	SetupConfig()
+	
 	now := int32(time.Now().Unix())
 
 	s := kfCache{}
diff --git a/material_test.go b/material_test.go
index 119758a..2b59d86 100644
--- a/material_test.go
+++ b/material_test.go
@@ -6,7 +6,7 @@ import (
 )
 
 func TestGetMaterialNewsList(t *testing.T) {
-	SetupConfig()
+	
 	l := getNewList()
 	log.Printf("news is : %s", l)
 	nl := unmarshalNewsList(l)
@@ -17,25 +17,25 @@ func TestGetMaterialNewsList(t *testing.T) {
 
 }
 func TestGetMaterialVoiceList(t *testing.T) {
-	SetupConfig()
+	
 	l := getVoiceList()
 	log.Printf("voice is : %s", l)
 }
 
 func TestGetMaterialVideoList(t *testing.T) {
-	SetupConfig()
+	
 	l := getVideoList()
 	log.Printf("voice is : %s", l)
 }
 
 func TestGetMaterialImageList(t *testing.T) {
-	SetupConfig()
+	
 	l := getImageList()
 	log.Printf("voice is : %s", l)
 
 }
 func TestGetMaterialCount(t *testing.T) {
-	SetupConfig()
+	
 	mc, err := getMaterialCount()
 	if err != nil {
 		log.Fatal(err)
diff --git a/outMsg_test.go b/outMsg_test.go
index 9cd4f07..725f568 100644
--- a/outMsg_test.go
+++ b/outMsg_test.go
@@ -3,7 +3,7 @@ package main
 import "testing"
 
 func TestBuildTxtMsg(t *testing.T) {
-	SetupConfig()
+	
 	s, _ := BuildTextMsg("你好", "oUN420bxqFqlx0ZQHciUOesZO3PE")
 	sd := decryptToXML(s)
 	h := ReadCommonHeader(sd)
diff --git a/outTemplateMsg_test.go b/outTemplateMsg_test.go
index 1e8d291..c76a759 100644
--- a/outTemplateMsg_test.go
+++ b/outTemplateMsg_test.go
@@ -6,7 +6,7 @@ import (
 )
 
 func TestSendTemplateJoinVolunteer(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "很高兴有你参加志愿者"
 	remark := "明天给你发1万块钱"
@@ -19,7 +19,7 @@ func TestSendTemplateJoinVolunteer(t *testing.T) {
 }
 
 func TestSendTemplateJoinTeam(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "欢迎加入校友会服务团队"
 	remark := "给你发2万张证书"
@@ -29,7 +29,7 @@ func TestSendTemplateJoinTeam(t *testing.T) {
 }
 
 func TestSendTemplateCheckinSuccess(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "恭喜签到成功，你是第五位签到者"
 	remark := "团结向上，一起发展"
@@ -40,7 +40,7 @@ func TestSendTemplateCheckinSuccess(t *testing.T) {
 }
 
 func TestSendTemplateMsgFormFillupDone(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au"
 	first := "您的录入信息已经收到，正在核实"
 	remark := "若信息有误，会影响您校友会会员的资格"
@@ -50,7 +50,7 @@ func TestSendTemplateMsgFormFillupDone(t *testing.T) {
 }
 
 func TestSendTemplateEnrollSuccess(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "即将到来的活动，欢迎你的到来"
 	remark := "怎么才能让校友们积极互动是一个问题"
@@ -62,7 +62,7 @@ func TestSendTemplateEnrollSuccess(t *testing.T) {
 }
 
 func TestSendTemplateMeetingReminder(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "恭喜签到成功，你是第五位签到者"
 	remark := "怎么才能让校友们积极互动是一个问题"
@@ -73,7 +73,7 @@ func TestSendTemplateMeetingReminder(t *testing.T) {
 }
 
 func TestSendTemplateCheckinReminder(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "即将到来的活动，欢迎你的到来"
 	remark := "来晚了罚钱，你大爷的"
@@ -84,7 +84,7 @@ func TestSendTemplateCheckinReminder(t *testing.T) {
 }
 
 func TestSendTemplateMemberFeeReminder(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "校友会会员费\n"
 	remark := "逾期不缴费将会被列出来"
@@ -96,7 +96,7 @@ func TestSendTemplateMemberFeeReminder(t *testing.T) {
 }
 
 func TestSendTemplatePaymentAck(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "即将到来的活动，欢迎你的到来"
 	remark := "怎么才能让校友们积极互动是一个问题"
@@ -109,7 +109,7 @@ func TestSendTemplatePaymentAck(t *testing.T) {
 }
 
 func TestSendTemplateCheckinFail(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "--"
 	remark := "checkin failed, due to your location is incorrect"
@@ -119,7 +119,7 @@ func TestSendTemplateCheckinFail(t *testing.T) {
 }
 
 func TestSendTemplateInformCollection(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au/"
 	first := "恭喜你获得本次Lucky Draw奖金 $200澳币"
 	remark := "请你点击详情，通知你已收到奖励"
@@ -129,7 +129,7 @@ func TestSendTemplateInformCollection(t *testing.T) {
 }
 
 func TestSendTemplateMsgJoinCommunity(t *testing.T) {
-	SetupConfig()
+	
 	url := "http://www.google.com.au"
 	communityName := "小大同会"
 	first := "欢迎加入Community" + communityName
diff --git a/qrcode_test.go b/qrcode_test.go
index 3189cc1..2dfbfd4 100644
--- a/qrcode_test.go
+++ b/qrcode_test.go
@@ -7,7 +7,7 @@ import (
 )
 
 func TestCreatePermQR(t *testing.T) {
-	SetupConfig()
+	
 	r, e := CreateProfileEditQR()
 	AssertEqual(t, e, nil, "Create QR code should not have error")
 	log.Println("qr ticket = " + r.Ticket)
@@ -17,7 +17,7 @@ func TestCreatePermQR(t *testing.T) {
 }
 
 func TestCreateTempQr(t *testing.T) {
-	SetupConfig()
+	
 	r, e := CreateTempQr(000, 2592001)
 	AssertEqual(t, e, nil, "Create Temp QR should be success")
 	log.Println("qr ticket = " + r.Ticket)
diff --git a/server_test.go b/server_test.go
index d102045..f6d3ae9 100644
--- a/server_test.go
+++ b/server_test.go
@@ -12,7 +12,7 @@ import (
 //when we setup wechate parameters,we chat will verify us
 func TestInitialSetup(t *testing.T) {
 
-	SetupConfig()
+	
 
 	req := buildReqWechatAPISetup()
 
@@ -27,7 +27,7 @@ func TestInitialSetup(t *testing.T) {
 }
 
 func TestWebRootHandler(t *testing.T) {
-	SetupConfig()
+	
 	req := buildReqWechatWebRoot()
 	rr, _ := getHTTPResponse(req, webrootHandler)
 
@@ -46,7 +46,7 @@ echostr => [913461463450840893]`
 //we only check decrypted ToUserName should be the one we sent out.
 //as decrypt itself is already a good proof of its working state.
 func TestPostTxtMsg(t *testing.T) {
-	SetupConfig()
+	
 	req := buildReqWechatPostTxtMsg()
 	rr, _ := getHTTPResponse(req, apiV1Main)
 
diff --git a/upload_test.go b/upload_test.go
index 1e13aea..66de6ec 100644
--- a/upload_test.go
+++ b/upload_test.go
@@ -11,7 +11,7 @@ import (
 )
 
 func TestUploadImage(t *testing.T) {
-	SetupConfig()
+	
 	src := "media_for_test/640x480.jpg"
 	mediaID := uploadImage(src)
 	fmt.Printf("get MediaID: %s \n", mediaID)
@@ -31,7 +31,7 @@ func TestUploadImage(t *testing.T) {
 }
 
 func TestUploadVideo(t *testing.T) {
-	SetupConfig()
+	
 	src := "media_for_test/video.mp4"
 	mediaID := uploadVideo(src)
 	fmt.Printf("get MediaID: %s \n", mediaID)
@@ -56,14 +56,14 @@ func TestUploadVideo(t *testing.T) {
 }
 
 func TestUploadVoice(t *testing.T) {
-	SetupConfig()
+	
 	src := "media_for_test/example.amr"
 	mediaID := uploadVoice(src)
 	log.Println(mediaID)
 }
 
 func TestUploadThumb(t *testing.T) {
-	SetupConfig()
+	
 	src := "media_for_test/music-thumb.jpg"
 	mediaID := uploadThumb(src)
 	log.Println(mediaID)