diff --git a/go.mod b/go.mod
index 74e360f..1496c31 100644
--- a/go.mod
+++ b/go.mod
@@ -12,6 +12,7 @@ require (
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
 	github.com/pelletier/go-toml/v2 v2.0.1 // indirect
+	github.com/robfig/cron v1.2.0 // indirect
 	github.com/spf13/afero v1.8.2 // indirect
 	github.com/spf13/cast v1.5.0 // indirect
 	github.com/spf13/jwalterweatherman v1.1.0 // indirect
diff --git a/main.go b/main.go
index 7bc7052..3387ad1 100644
--- a/main.go
+++ b/main.go
@@ -5,6 +5,7 @@ import (
 	"WechatGateWay/handle"
 	"WechatGateWay/third_part"
 	"fmt"
+	"github.com/robfig/cron"
 	"github.com/spf13/viper"
 	"log"
 	"net/http"
@@ -29,10 +30,16 @@ func init() {
 	global.WechatSendAid = viper.GetString("wechat.SendAid")
 	// receive_id 企业应用的回调，表示corpid
 	global.WxCrypt = global.NewWXBizMsgCrypt(global.WechatToken, global.WechatEncodingAesKey, global.WechatCorpId, global.XmlType)
-	third_part.GetRemoteToken(global.WechatCorpId, global.WechatSendSecret)
+	third_part.GetRemoteToken()
 	log.Println("server init success")
 }
 func main() {
+	c := cron.New()
+	//每30分钟执行一次
+	c.AddFunc("0 */30 * * * *", func() { go third_part.GetRemoteToken() })
+	c.Start()
+	log.Println("任务注册成功")
+
 	// 开启一个http服务器，接收来自企业微信的消息
 	http.HandleFunc("/", handle.HandleTencent)
 	port := viper.GetString("server.port")
diff --git a/third_part/WeChat.go b/third_part/WeChat.go
index 48342a5..607fdaf 100644
--- a/third_part/WeChat.go
+++ b/third_part/WeChat.go
@@ -6,6 +6,7 @@ import (
 	"bytes"
 	"encoding/json"
 	"fmt"
+	"io"
 	"io/ioutil"
 	"log"
 	"math"
@@ -37,7 +38,9 @@ type JsonData struct {
 }
 
 // GetRemoteToken 从企业微信服务端API获取access_token，存在redis服务则缓存
-func GetRemoteToken(corpId, appSecret string) string {
+func GetRemoteToken() string {
+	corpId := global.WechatCorpId
+	appSecret := global.WechatSendSecret
 	getTokenUrl := fmt.Sprintf(GetTokenApi, corpId, appSecret)
 	//log.Println("getTokenUrl==>", getTokenUrl)
 	resp, err := http.Get(getTokenUrl)
@@ -66,8 +69,6 @@ func GetRemoteToken(corpId, appSecret string) string {
 // PostMsg 推送消息
 func PostMsg(postData JsonData, postUrl string) string {
 	postJson, _ := json.Marshal(postData)
-	log.Println("postJson ", string(postJson))
-	log.Println("postUrl ", postUrl)
 	msgReq, err := http.NewRequest("POST", postUrl, bytes.NewBuffer(postJson))
 	if err != nil {
 		log.Println(err)
@@ -78,10 +79,10 @@ func PostMsg(postData JsonData, postUrl string) string {
 	if err != nil {
 		log.Fatalln("企业微信发送应用消息接口报错==>", err)
 	}
-	defer msgReq.Body.Close()
-	body, _ := ioutil.ReadAll(resp.Body)
-	mediaResp := utils.ParseJson(string(body))
-	log.Println("企业微信发送应用消息接口返回==>", mediaResp)
+	body, _ := io.ReadAll(resp.Body)
+	msgReq.Body.Close()
+	//mediaResp := utils.ParseJson(string(body))
+	//log.Println("企业微信发送应用消息接口返回==>", mediaResp)
 	return string(body)
 }
 
@@ -119,21 +120,18 @@ func UploadMediaFile(msgType string, filename string, accessToken string) (strin
 	buf := new(bytes.Buffer)
 	writer := multipart.NewWriter(buf)
 	if createFormFile, err := writer.CreateFormFile("media", fileInfo.Name()); err == nil {
-		readAll, _ := ioutil.ReadAll(fd)
+		readAll, _ := io.ReadAll(fd)
 		createFormFile.Write(readAll)
 	}
 	writer.Close()
 
 	uploadMediaUrl := fmt.Sprintf(UploadMediaApi, accessToken, msgType)
-	log.Println("uploadMediaUrl==>", uploadMediaUrl)
 	newRequest, _ := http.NewRequest("POST", uploadMediaUrl, buf)
 	newRequest.Header.Set("Content-Type", writer.FormDataContentType())
-	log.Println("Content-Type ", writer.FormDataContentType())
 	client := &http.Client{}
 	resp, err := client.Do(newRequest)
-	respData, _ := ioutil.ReadAll(resp.Body)
+	respData, _ := io.ReadAll(resp.Body)
 	mediaResp := utils.ParseJson(string(respData))
-	log.Println("企业微信上传临时素材接口返回==>", mediaResp)
 	if err != nil {
 		log.Fatalln("上传临时素材出错==>", err)
 		return "", mediaResp["errcode"].(float64)
@@ -216,13 +214,11 @@ func ValidateToken(errcode any) bool {
 
 // GetAccessToken 获取企业微信的access_token
 func GetAccessToken() string {
-	var WecomCid = global.WechatCorpId
-	var WecomSecret = global.WechatSendSecret
 
 	accessToken := global.WechatAccessToken
 	if accessToken == "" {
 		log.Println("get access_token from remote API")
-		accessToken = GetRemoteToken(WecomCid, WecomSecret)
+		accessToken = GetRemoteToken()
 		global.WechatAccessToken = accessToken
 	} else {
 		log.Println("get access_token from redis")
@@ -242,13 +238,11 @@ func InitJsonData(msgType, toUser string) JsonData {
 	}
 }
 
-// due func
-func SendText(toUser, msg string) {
-	var res http.ResponseWriter
+// SendTextPost 发送文本消息
+func SendTextPost(toUser, msg string) {
+
 	// 获取token
 	accessToken := GetAccessToken()
-	// 默认token有效
-	tokenValid := true
 
 	// 准备发送应用消息所需参数
 	postData := InitJsonData("text", toUser)
@@ -256,54 +250,49 @@ func SendText(toUser, msg string) {
 		Content: msg,
 	}
 
-	postStatus := ""
-	for i := 0; i <= 3; i++ {
-		sendMessageUrl := fmt.Sprintf(SendMessageApi, accessToken)
-		postStatus = PostMsg(postData, sendMessageUrl)
-		postResponse := utils.ParseJson(postStatus)
-		errcode := postResponse["errcode"]
-		log.Println("发送应用消息接口返回errcode==>", errcode)
-		tokenValid = ValidateToken(errcode)
-		// token有效则跳出循环继续执行，否则重试3次
-		if tokenValid {
-			break
-		}
-		// 刷新token
-		accessToken = GetAccessToken()
+	//for i := 0; i <= 3; i++ {
+	//	sendMessageUrl := fmt.Sprintf(SendMessageApi, accessToken)
+	//	postStatus = PostMsg(postData, sendMessageUrl)
+	//	postResponse := utils.ParseJson(postStatus)
+	//	errcode := postResponse["errcode"]
+	//	log.Println("发送应用消息接口返回errcode==>", errcode)
+	//	tokenValid = ValidateToken(errcode)
+	//	// token有效则跳出循环继续执行，否则重试3次
+	//	if tokenValid {
+	//		break
+	//	}
+	//	// 刷新token
+	//	accessToken = GetAccessToken()
+	//}
+
+	sendMessageUrl := fmt.Sprintf(SendMessageApi, accessToken)
+	postStatus := PostMsg(postData, sendMessageUrl)
+	msg_req, err := http.NewRequest("POST", sendMessageUrl, bytes.NewBuffer([]byte(postStatus)))
+	if err != nil {
+		log.Println(err)
 	}
+	msg_req.Header.Set("Content-Type", "application/json")
+	client := &http.Client{}
+	_, err = client.Do(msg_req)
+	if err != nil {
+		panic(err)
+	}
+	defer msg_req.Body.Close()
 
-	res.Header().Set("Content-type", "application/json")
-	_, _ = res.Write([]byte(postStatus))
 }
 
-// SendPicFile send pic
-func SendPicFile(toUser string, filename string) {
-	var res http.ResponseWriter
+// due func
+func SendTextBak(toUser, msg string) {
+
 	// 获取token
 	accessToken := GetAccessToken()
 	// 默认token有效
 	tokenValid := true
 
-	msgType := "image"
-	// 默认mediaId为空
-	mediaId := ""
-
-	// token有效则跳出循环继续执行，否则重试3次
-	for i := 0; i <= 3; i++ {
-		var errcode float64
-		mediaId, errcode = UploadMediaFile(msgType, filename, accessToken)
-		log.Printf("企业微信上传临时素材接口返回的media_id==>[%s], errcode==>[%f]\n", mediaId, errcode)
-		tokenValid = ValidateToken(errcode)
-		if tokenValid {
-			break
-		}
-		accessToken = GetAccessToken()
-	}
-
 	// 准备发送应用消息所需参数
-	postData := InitJsonData("image", toUser)
-	postData.Image = Pic{
-		MediaId: mediaId,
+	postData := InitJsonData("text", toUser)
+	postData.Text = Msg{
+		Content: msg,
 	}
 
 	postStatus := ""
@@ -322,8 +311,37 @@ func SendPicFile(toUser string, filename string) {
 		accessToken = GetAccessToken()
 	}
 
+	var res http.ResponseWriter
 	res.Header().Set("Content-type", "application/json")
 	_, _ = res.Write([]byte(postStatus))
+
+}
+
+// SendPicMediaId send pic
+func SendPicFile(toUser string, filename string) {
+	token := global.WechatAccessToken
+	// 准备发送应用消息所需参数
+	mid, _ := UploadMediaFile("image", filename, token)
+	postData := InitJsonData("image", toUser)
+	postData.Image = Pic{
+		MediaId: mid,
+	}
+
+	sendMessageUrl := fmt.Sprintf(SendMessageApi, token)
+	postStatus := PostMsg(postData, sendMessageUrl)
+	//postResponse := utils.ParseJson(postStatus)
+
+	msg_req, err := http.NewRequest("POST", sendMessageUrl, bytes.NewBuffer([]byte(postStatus)))
+	if err != nil {
+		log.Println(err)
+	}
+	msg_req.Header.Set("Content-Type", "application/json")
+	client := &http.Client{}
+	_, err = client.Do(msg_req)
+	if err != nil {
+		panic(err)
+	}
+	defer msg_req.Body.Close()
 }
 
 // wechat send pic