From 0f26cf6bf767f17f90892d44d7b5ccfea22fccb8 Mon Sep 17 00:00:00 2001
From: devcxl <64475363+devcxl@users.noreply.github.com>
Date: Sun, 11 Jan 2026 21:16:01 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E7=A7=BB=E9=99=A4Telegram=E5=8A=9F?=
 =?UTF-8?q?=E8=83=BD=E6=94=AF=E6=8C=81?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

移除了与Telegram相关的所有功能，包括：
- 从README文档中删除Telegram配置选项说明
- 从客户端界面中移除Telegram按钮和相关HTML元素
- 删除Telegram相关的环境变量配置
- 移除Telegram发送配置的功能代码
- 从客户端模型中删除Telegram用户ID字段
- 清理相关的依赖包引用
---
 README.md              |   6 +-
 README_zh.md           |   6 +-
 custom/js/helper.js    |  16 ----
 go.mod                 |   2 +-
 handler/routes.go      |  69 +-----------------
 main.go                |  69 +++++-------------
 model/client.go        |   1 -
 store/jsondb/jsondb.go |  29 +-------
 telegram/bot.go        | 161 -----------------------------------------
 templates/base.html    |   9 +--
 templates/clients.html | 116 +----------------------------
 templates/wg.conf      |   1 -
 util/cache.go          |   2 -
 util/util.go           | 113 -----------------------------
 14 files changed, 31 insertions(+), 569 deletions(-)
 delete mode 100644 telegram/bot.go

diff --git a/README.md b/README.md
index 74c446e..5f40ba7 100644
--- a/README.md
+++ b/README.md
@@ -9,7 +9,7 @@ A web user interface to manage your WireGuard setup.
 - Friendly UI
 - Authentication
 - Manage extra client information (name, email, etc.)
-- Retrieve client config using QR code / file / email / Telegram
+- Retrieve client config using QR code / file / email
 
 ![wireguard-ui 0.3.7](https://user-images.githubusercontent.com/37958026/177041280-e3e7ca16-d4cf-4e95-9920-68af15e780dd.png)
 
@@ -71,10 +71,6 @@ docker-compose up
 | `SMTP_AUTH_TYPE`              | The SMTP authentication type. Possible values: `PLAIN`, `LOGIN`, `NONE`                                                                                                                                                                                                             | `NONE`                             |
 | `SMTP_ENCRYPTION`             | The encryption method. Possible values: `NONE`, `SSL`, `SSLTLS`, `TLS`, `STARTTLS`                                                                                                                                                                                                  | `STARTTLS`                         |
 | `SMTP_HELO`                   | Hostname to use for the HELO message. smtp-relay.gmail.com needs this set to anything but `localhost`                                                                                                                                                                               | `localhost`                        |
-| `TELEGRAM_TOKEN`              | Telegram bot token for distributing configs to clients                                                                                                                                                                                                                              | N/A                                |
-| `TELEGRAM_ALLOW_CONF_REQUEST` | Allow users to get configs from the bot by sending a message                                                                                                                                                                                                                        | `false`                            |
-| `TELEGRAM_FLOOD_WAIT`         | Time in minutes before the next conf request is processed                                                                                                                                                                                                                           | `60`                               |
-
 ### Defaults for server configuration
 
 These environment variables are used to control the default server settings used when initializing the database.
diff --git a/README_zh.md b/README_zh.md
index cd0fcea..8f93d09 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -9,7 +9,7 @@
 - 友好的图形界面
 - 登录认证
 - 维护额外的客户端信息（姓名、邮箱等）
-- 通过二维码 / 文件 / 邮件 / Telegram 获取客户端配置
+- 通过二维码 / 文件 / 邮件获取客户端配置
 
 ![wireguard-ui 0.3.7](https://user-images.githubusercontent.com/37958026/177041280-e3e7ca16-d4cf-4e95-9920-68af15e780dd.png)
 
@@ -71,10 +71,6 @@ docker-compose up
 | `SMTP_AUTH_TYPE` | SMTP 认证方式，可选：`PLAIN`、`LOGIN`、`NONE` | `NONE` |
 | `SMTP_ENCRYPTION` | 加密方式，可选：`NONE`、`SSL`、`SSLTLS`、`TLS`、`STARTTLS` | `STARTTLS` |
 | `SMTP_HELO` | HELO 消息中使用的主机名。`smtp-relay.gmail.com` 需要设置为非 `localhost` 的值 | `localhost` |
-| `TELEGRAM_TOKEN` | 向客户端分发配置的 Telegram Bot Token | N/A |
-| `TELEGRAM_ALLOW_CONF_REQUEST` | 允许用户通过向 Bot 发送消息获取配置 | `false` |
-| `TELEGRAM_FLOOD_WAIT` | 处理下一次配置请求前的等待分钟数 | `60` |
-
 ### 服务器配置默认值
 
 这些环境变量控制初始化数据库时的服务器默认设置。
diff --git a/custom/js/helper.js b/custom/js/helper.js
index 5b43272..92b73ec 100644
--- a/custom/js/helper.js
+++ b/custom/js/helper.js
@@ -1,19 +1,5 @@
 function renderClientList(data) {
     $.each(data, function(index, obj) {
-        // render telegram button
-        let telegramButton = ''
-        if (obj.Client.telegram_userid) {
-            telegramButton =    `<div class="btn-group">      
-                                    <button type="button" class="btn btn-outline-primary btn-sm" data-toggle="modal"
-                                        data-target="#modal_telegram_client" data-clientid="${obj.Client.id}"
-                                        data-clientname="${obj.Client.name}">Telegram</button>
-                                </div>`
-        }
-
-        let telegramHtml = "";
-        if (obj.Client.telegram_userid && obj.Client.telegram_userid.length > 0) {
-            telegramHtml = `<span class="info-box-text" style="display: none"><i class="fas fa-tguserid"></i>${obj.Client.telegram_userid}</span>`
-        }
 
         // render client status css tag style
         let clientStatusHtml = '>'
@@ -63,7 +49,6 @@ function renderClientList(data) {
                                         data-target="#modal_email_client" data-clientid="${obj.Client.id}"
                                         data-clientname="${obj.Client.name}">Email</button>
                                 </div>
-                                ${telegramButton}
                                 <div class="btn-group">
                                     <button type="button" class="btn btn-outline-danger btn-sm">More</button>
                                     <button type="button" class="btn btn-outline-danger btn-sm dropdown-toggle dropdown-icon" 
@@ -85,7 +70,6 @@ function renderClientList(data) {
                                 <span class="info-box-text"><i class="fas fa-user"></i> ${obj.Client.name}</span>
                                 <span class="info-box-text" style="display: none"><i class="fas fa-key"></i> ${obj.Client.public_key}</span>
                                 <span class="info-box-text" style="display: none"><i class="fas fa-subnetrange"></i>${subnetRangesString}</span>
-                                ${telegramHtml}
                                 ${additionalNotesHtml}
                                 <span class="info-box-text"><i class="fas fa-envelope"></i> ${obj.Client.email}</span>
                                 <span class="info-box-text"><i class="fas fa-clock"></i>
diff --git a/go.mod b/go.mod
index e9647ca..f7ae5fc 100644
--- a/go.mod
+++ b/go.mod
@@ -3,8 +3,8 @@ module github.com/ngoduykhanh/wireguard-ui
 go 1.21
 
 require (
-	github.com/NicoNex/echotron/v3 v3.27.0
 	github.com/glendc/go-external-ip v0.1.0
+
 	github.com/gorilla/sessions v1.2.2
 	github.com/labstack/echo-contrib v0.15.0
 	github.com/labstack/echo/v4 v4.11.4
diff --git a/handler/routes.go b/handler/routes.go
index ede3654..9a2bd9a 100644
--- a/handler/routes.go
+++ b/handler/routes.go
@@ -10,7 +10,6 @@ import (
 	"os"
 	"regexp"
 	"sort"
-	"strconv"
 	"strings"
 	"time"
 
@@ -19,14 +18,12 @@ import (
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/gommon/log"
 	"github.com/rs/xid"
-	"github.com/skip2/go-qrcode"
 	"golang.zx2c4.com/wireguard/wgctrl"
 	"golang.zx2c4.com/wireguard/wgctrl/wgtypes"
 
 	"github.com/ngoduykhanh/wireguard-ui/emailer"
 	"github.com/ngoduykhanh/wireguard-ui/model"
 	"github.com/ngoduykhanh/wireguard-ui/store"
-	"github.com/ngoduykhanh/wireguard-ui/telegram"
 	"github.com/ngoduykhanh/wireguard-ui/util"
 )
 
@@ -414,14 +411,6 @@ func NewClient(db store.IStore) echo.HandlerFunc {
 		var client model.Client
 		c.Bind(&client)
 
-		// Validate Telegram userid if provided
-		if client.TgUserid != "" {
-			idNum, err := strconv.ParseInt(client.TgUserid, 10, 64)
-			if err != nil || idNum == 0 {
-				return c.JSON(http.StatusBadRequest, jsonHTTPResponse{false, "Telegram userid must be a non-zero number"})
-			}
-		}
-
 		// read server information
 		server, err := db.GetServer()
 		if err != nil {
@@ -575,51 +564,6 @@ func EmailClient(db store.IStore, mailer emailer.Emailer, emailSubject, emailCon
 	}
 }
 
-// SendTelegramClient handler to send the configuration via Telegram
-func SendTelegramClient(db store.IStore) echo.HandlerFunc {
-	type clientIdUseridPayload struct {
-		ID     string `json:"id"`
-		Userid string `json:"userid"`
-	}
-	return func(c echo.Context) error {
-		var payload clientIdUseridPayload
-		c.Bind(&payload)
-
-		clientData, err := db.GetClientByID(payload.ID, model.QRCodeSettings{Enabled: false})
-		if err != nil {
-			log.Errorf("Cannot generate client id %s config file for downloading: %v", payload.ID, err)
-			return c.JSON(http.StatusNotFound, jsonHTTPResponse{false, "Client not found"})
-		}
-
-		// build config
-		server, _ := db.GetServer()
-		globalSettings, _ := db.GetGlobalSettings()
-		config := util.BuildClientConfig(*clientData.Client, server, globalSettings)
-		configData := []byte(config)
-		var qrData []byte
-
-		if clientData.Client.PrivateKey != "" {
-			qrData, err = qrcode.Encode(config, qrcode.Medium, 512)
-			if err != nil {
-				return c.JSON(http.StatusInternalServerError, jsonHTTPResponse{false, "qr gen: " + err.Error()})
-			}
-		}
-
-		userid, err := strconv.ParseInt(clientData.Client.TgUserid, 10, 64)
-		if err != nil {
-			return c.JSON(http.StatusInternalServerError, jsonHTTPResponse{false, "userid: " + err.Error()})
-		}
-
-		err = telegram.SendConfig(userid, clientData.Client.Name, configData, qrData, false)
-
-		if err != nil {
-			return c.JSON(http.StatusInternalServerError, jsonHTTPResponse{false, err.Error()})
-		}
-
-		return c.JSON(http.StatusOK, jsonHTTPResponse{true, "Telegram message sent successfully"})
-	}
-}
-
 // UpdateClient handler to update client information
 func UpdateClient(db store.IStore) echo.HandlerFunc {
 	return func(c echo.Context) error {
@@ -636,14 +580,6 @@ func UpdateClient(db store.IStore) echo.HandlerFunc {
 			return c.JSON(http.StatusNotFound, jsonHTTPResponse{false, "Client not found"})
 		}
 
-		// Validate Telegram userid if provided
-		if _client.TgUserid != "" {
-			idNum, err := strconv.ParseInt(_client.TgUserid, 10, 64)
-			if err != nil || idNum == 0 {
-				return c.JSON(http.StatusBadRequest, jsonHTTPResponse{false, "Telegram userid must be a non-zero number"})
-			}
-		}
-
 		server, err := db.GetServer()
 		if err != nil {
 			return c.JSON(http.StatusBadRequest, jsonHTTPResponse{
@@ -651,8 +587,7 @@ func UpdateClient(db store.IStore) echo.HandlerFunc {
 			})
 		}
 		client := *clientData.Client
-		// validate the input Allocation IPs
-		allocatedIPs, err := util.GetAllocatedIPs(client.ID)
+
 		check, err := util.ValidateIPAllocation(server.Interface.Addresses, allocatedIPs, _client.AllocatedIPs)
 		if !check {
 			return c.JSON(http.StatusBadRequest, jsonHTTPResponse{false, fmt.Sprintf("%s", err)})
@@ -710,8 +645,8 @@ func UpdateClient(db store.IStore) echo.HandlerFunc {
 		// map new data
 		client.Name = _client.Name
 		client.Email = _client.Email
-		client.TgUserid = _client.TgUserid
 		client.Enabled = _client.Enabled
+
 		client.UseServerDNS = _client.UseServerDNS
 		client.AllocatedIPs = _client.AllocatedIPs
 		client.AllowedIPs = _client.AllowedIPs
diff --git a/main.go b/main.go
index 1125746..e1f5504 100644
--- a/main.go
+++ b/main.go
@@ -15,12 +15,11 @@ import (
 
 	"github.com/labstack/echo/v4"
 	"github.com/labstack/gommon/log"
-	"github.com/ngoduykhanh/wireguard-ui/store"
-	"github.com/ngoduykhanh/wireguard-ui/telegram"
 
 	"github.com/ngoduykhanh/wireguard-ui/emailer"
 	"github.com/ngoduykhanh/wireguard-ui/handler"
 	"github.com/ngoduykhanh/wireguard-ui/router"
+	"github.com/ngoduykhanh/wireguard-ui/store"
 	"github.com/ngoduykhanh/wireguard-ui/store/jsondb"
 	"github.com/ngoduykhanh/wireguard-ui/util"
 )
@@ -32,27 +31,24 @@ var (
 	gitRef     = "N/A"
 	buildTime  = fmt.Sprintf(time.Now().UTC().Format("01-02-2006 15:04:05"))
 	// configuration variables
-	flagDisableLogin             = false
-	flagBindAddress              = "0.0.0.0:5000"
-	flagSmtpHostname             = "127.0.0.1"
-	flagSmtpPort                 = 25
-	flagSmtpUsername             string
-	flagSmtpPassword             string
-	flagSmtpAuthType             = "NONE"
-	flagSmtpNoTLSCheck           = false
-	flagSmtpEncryption           = "STARTTLS"
-	flagSmtpHelo                 = "localhost"
-	flagSendgridApiKey           string
-	flagEmailFrom                string
-	flagEmailFromName            = "WireGuard UI"
-	flagTelegramToken            string
-	flagTelegramAllowConfRequest = false
-	flagTelegramFloodWait        = 60
-	flagSessionSecret            = util.RandomString(32)
-	flagSessionMaxDuration       = 90
-	flagWgConfTemplate           string
-	flagBasePath                 string
-	flagSubnetRanges             string
+	flagDisableLogin       = false
+	flagBindAddress        = "0.0.0.0:5000"
+	flagSmtpHostname       = "127.0.0.1"
+	flagSmtpPort           = 25
+	flagSmtpUsername       string
+	flagSmtpPassword       string
+	flagSmtpAuthType       = "NONE"
+	flagSmtpNoTLSCheck     = false
+	flagSmtpEncryption     = "STARTTLS"
+	flagSmtpHelo           = "localhost"
+	flagSendgridApiKey     string
+	flagEmailFrom          string
+	flagEmailFromName      = "WireGuard UI"
+	flagSessionSecret      = util.RandomString(32)
+	flagSessionMaxDuration = 90
+	flagWgConfTemplate     string
+	flagBasePath           string
+	flagSubnetRanges       string
 )
 
 const (
@@ -87,9 +83,6 @@ func init() {
 	flag.StringVar(&flagSmtpAuthType, "smtp-auth-type", util.LookupEnvOrString("SMTP_AUTH_TYPE", flagSmtpAuthType), "SMTP Auth Type : PLAIN, LOGIN or NONE.")
 	flag.StringVar(&flagEmailFrom, "email-from", util.LookupEnvOrString("EMAIL_FROM_ADDRESS", flagEmailFrom), "'From' email address.")
 	flag.StringVar(&flagEmailFromName, "email-from-name", util.LookupEnvOrString("EMAIL_FROM_NAME", flagEmailFromName), "'From' email name.")
-	flag.StringVar(&flagTelegramToken, "telegram-token", util.LookupEnvOrString("TELEGRAM_TOKEN", flagTelegramToken), "Telegram bot token for distributing configs to clients.")
-	flag.BoolVar(&flagTelegramAllowConfRequest, "telegram-allow-conf-request", util.LookupEnvOrBool("TELEGRAM_ALLOW_CONF_REQUEST", flagTelegramAllowConfRequest), "Allow users to get configs from the bot by sending a message.")
-	flag.IntVar(&flagTelegramFloodWait, "telegram-flood-wait", util.LookupEnvOrInt("TELEGRAM_FLOOD_WAIT", flagTelegramFloodWait), "Time in minutes before the next conf request is processed.")
 	flag.StringVar(&flagWgConfTemplate, "wg-conf-template", util.LookupEnvOrString("WG_CONF_TEMPLATE", flagWgConfTemplate), "Path to custom wg.conf template.")
 	flag.StringVar(&flagBasePath, "base-path", util.LookupEnvOrString("BASE_PATH", flagBasePath), "The base path of the URL")
 	flag.StringVar(&flagSubnetRanges, "subnet-ranges", util.LookupEnvOrString("SUBNET_RANGES", flagSubnetRanges), "IP ranges to choose from when assigning an IP for a client.")
@@ -146,11 +139,6 @@ func init() {
 
 	lvl, _ := util.ParseLogLevel(util.LookupEnvOrString(util.LogLevel, "INFO"))
 
-	telegram.Token = flagTelegramToken
-	telegram.AllowConfRequest = flagTelegramAllowConfRequest
-	telegram.FloodWait = flagTelegramFloodWait
-	telegram.LogLevel = lvl
-
 	// print only if log level is INFO or lower
 	if lvl <= log.INFO {
 		// print app information
@@ -241,7 +229,6 @@ func main() {
 	app.POST(util.BasePath+"/new-client", handler.NewClient(db), handler.ValidSession, handler.ContentTypeJson)
 	app.POST(util.BasePath+"/update-client", handler.UpdateClient(db), handler.ValidSession, handler.ContentTypeJson)
 	app.POST(util.BasePath+"/email-client", handler.EmailClient(db, sendmail, defaultEmailSubject, defaultEmailContent), handler.ValidSession, handler.ContentTypeJson)
-	app.POST(util.BasePath+"/send-telegram-client", handler.SendTelegramClient(db), handler.ValidSession, handler.ContentTypeJson)
 	app.POST(util.BasePath+"/client/set-status", handler.SetClientStatus(db), handler.ValidSession, handler.ContentTypeJson)
 	app.POST(util.BasePath+"/remove-client", handler.RemoveClient(db), handler.ValidSession, handler.ContentTypeJson)
 	app.GET(util.BasePath+"/download", handler.DownloadClient(db), handler.ValidSession)
@@ -269,13 +256,6 @@ func main() {
 	// serves other static files
 	app.GET(util.BasePath+"/static/*", echo.WrapHandler(http.StripPrefix(util.BasePath+"/static/", assetHandler)))
 
-	initDeps := telegram.TgBotInitDependencies{
-		DB:                             db,
-		SendRequestedConfigsToTelegram: util.SendRequestedConfigsToTelegram,
-	}
-
-	initTelegram(initDeps)
-
 	if strings.HasPrefix(util.BindAddress, "unix://") {
 		// Listen on unix domain socket.
 		// https://github.com/labstack/echo/issues/830
@@ -327,14 +307,3 @@ func initServerConfig(db store.IStore, tmplDir fs.FS) {
 		log.Fatalf("Cannot create server config: %v", err)
 	}
 }
-
-func initTelegram(initDeps telegram.TgBotInitDependencies) {
-	go func() {
-		for {
-			err := telegram.Start(initDeps)
-			if err == nil {
-				break
-			}
-		}
-	}()
-}
diff --git a/model/client.go b/model/client.go
index d835124..a79e683 100644
--- a/model/client.go
+++ b/model/client.go
@@ -11,7 +11,6 @@ type Client struct {
 	PublicKey       string    `json:"public_key"`
 	PresharedKey    string    `json:"preshared_key"`
 	Name            string    `json:"name"`
-	TgUserid        string    `json:"telegram_userid"`
 	Email           string    `json:"email"`
 	SubnetRanges    []string  `json:"subnet_ranges,omitempty"`
 	AllocatedIPs    []string  `json:"allocated_ips"`
diff --git a/store/jsondb/jsondb.go b/store/jsondb/jsondb.go
index 1cd0a43..f4bab44 100644
--- a/store/jsondb/jsondb.go
+++ b/store/jsondb/jsondb.go
@@ -6,7 +6,6 @@ import (
 	"fmt"
 	"os"
 	"path"
-	"strconv"
 	"time"
 
 	"github.com/sdomino/scribble"
@@ -170,19 +169,6 @@ func (o *JsonDB) Init() error {
 		}
 	}
 
-	clients, err := o.GetClients(false)
-	if err != nil {
-		return nil
-	}
-	for _, cl := range clients {
-		client := cl.Client
-		if client.Enabled && len(client.TgUserid) > 0 {
-			if userid, err := strconv.ParseInt(client.TgUserid, 10, 64); err == nil {
-				util.UpdateTgToClientID(userid, client.ID)
-			}
-		}
-	}
-
 	return nil
 }
 
@@ -337,26 +323,17 @@ func (o *JsonDB) GetClientByID(clientID string, qrCodeSettings model.QRCodeSetti
 func (o *JsonDB) SaveClient(client model.Client) error {
 	clientPath := path.Join(path.Join(o.dbPath, "clients"), client.ID+".json")
 	output := o.conn.Write("clients", client.ID, client)
-	if output == nil {
-		if client.Enabled && len(client.TgUserid) > 0 {
-			if userid, err := strconv.ParseInt(client.TgUserid, 10, 64); err == nil {
-				util.UpdateTgToClientID(userid, client.ID)
-			}
-		} else {
-			util.RemoveTgToClientID(client.ID)
-		}
-	} else {
-		util.RemoveTgToClientID(client.ID)
+	if output != nil {
+		return output
 	}
 	err := util.ManagePerms(clientPath)
 	if err != nil {
 		return err
 	}
-	return output
+	return nil
 }
 
 func (o *JsonDB) DeleteClient(clientID string) error {
-	util.RemoveTgToClientID(clientID)
 	return o.conn.Delete("clients", clientID)
 }
 
diff --git a/telegram/bot.go b/telegram/bot.go
deleted file mode 100644
index 7842f63..0000000
--- a/telegram/bot.go
+++ /dev/null
@@ -1,161 +0,0 @@
-package telegram
-
-import (
-	"fmt"
-	"sync"
-	"time"
-
-	"github.com/NicoNex/echotron/v3"
-	"github.com/labstack/gommon/log"
-	"github.com/ngoduykhanh/wireguard-ui/store"
-)
-
-type SendRequestedConfigsToTelegram func(db store.IStore, userid int64) []string
-
-type TgBotInitDependencies struct {
-	DB                             store.IStore
-	SendRequestedConfigsToTelegram SendRequestedConfigsToTelegram
-}
-
-var (
-	Token            string
-	AllowConfRequest bool
-	FloodWait        int
-	LogLevel         log.Lvl
-
-	Bot      *echotron.API
-	BotMutex sync.RWMutex
-
-	floodWait        = make(map[int64]int64)
-	floodMessageSent = make(map[int64]struct{})
-)
-
-func Start(initDeps TgBotInitDependencies) (err error) {
-	ticker := time.NewTicker(time.Minute)
-	defer func() {
-		if err != nil {
-			BotMutex.Lock()
-			Bot = nil
-			BotMutex.Unlock()
-			ticker.Stop()
-		}
-		if r := recover(); r != nil {
-			err = fmt.Errorf("[PANIC] recovered from panic: %v", r)
-		}
-	}()
-
-	token := Token
-	if token == "" || len(token) < 30 {
-		return
-	}
-
-	bot := echotron.NewAPI(token)
-
-	res, err := bot.GetMe()
-	if !res.Ok || err != nil {
-		log.Warnf("[Telegram] Unable to connect to bot.\n%v\n%v", res.Description, err)
-		return
-	}
-
-	BotMutex.Lock()
-	Bot = &bot
-	BotMutex.Unlock()
-
-	if LogLevel <= log.INFO {
-		fmt.Printf("[Telegram] Authorized as %s\n", res.Result.Username)
-	}
-
-	go func() {
-		for range ticker.C {
-			updateFloodWait()
-		}
-	}()
-
-	if !AllowConfRequest {
-		return
-	}
-
-	updatesChan := echotron.PollingUpdatesOptions(token, false, echotron.UpdateOptions{AllowedUpdates: []echotron.UpdateType{echotron.MessageUpdate}})
-	for update := range updatesChan {
-		if update.Message != nil {
-			userid := update.Message.Chat.ID
-			if _, wait := floodWait[userid]; wait {
-				if _, notified := floodMessageSent[userid]; notified {
-					continue
-				}
-				floodMessageSent[userid] = struct{}{}
-				_, err := bot.SendMessage(
-					fmt.Sprintf("You can only request your configs once per %d minutes", FloodWait),
-					userid,
-					&echotron.MessageOptions{
-						ReplyToMessageID: update.Message.ID,
-					})
-				if err != nil {
-					log.Errorf("Failed to send telegram message. Error %v", err)
-				}
-				continue
-			}
-			floodWait[userid] = time.Now().Unix()
-
-			failed := initDeps.SendRequestedConfigsToTelegram(initDeps.DB, userid)
-			if len(failed) > 0 {
-				messageText := "Failed to send configs:\n"
-				for _, f := range failed {
-					messageText += f + "\n"
-				}
-				_, err := bot.SendMessage(
-					messageText,
-					userid,
-					&echotron.MessageOptions{
-						ReplyToMessageID: update.Message.ID,
-					})
-				if err != nil {
-					log.Errorf("Failed to send telegram message. Error %v", err)
-				}
-			}
-		}
-	}
-	return err
-}
-
-func SendConfig(userid int64, clientName string, confData, qrData []byte, ignoreFloodWait bool) error {
-	BotMutex.RLock()
-	defer BotMutex.RUnlock()
-
-	if Bot == nil {
-		return fmt.Errorf("telegram bot is not configured or not available")
-	}
-
-	if _, wait := floodWait[userid]; wait && !ignoreFloodWait {
-		return fmt.Errorf("this client already got their config less than %d minutes ago", FloodWait)
-	}
-
-	if !ignoreFloodWait {
-		floodWait[userid] = time.Now().Unix()
-	}
-
-	qrAttachment := echotron.NewInputFileBytes("qr.png", qrData)
-	_, err := Bot.SendPhoto(qrAttachment, userid, &echotron.PhotoOptions{Caption: clientName})
-	if err != nil {
-		log.Error(err)
-		return fmt.Errorf("unable to send qr picture")
-	}
-
-	confAttachment := echotron.NewInputFileBytes(clientName+".conf", confData)
-	_, err = Bot.SendDocument(confAttachment, userid, nil)
-	if err != nil {
-		log.Error(err)
-		return fmt.Errorf("unable to send conf file")
-	}
-	return nil
-}
-
-func updateFloodWait() {
-	thresholdTS := time.Now().Unix() - 60*int64(FloodWait)
-	for userid, ts := range floodWait {
-		if ts < thresholdTS {
-			delete(floodWait, userid)
-			delete(floodMessageSent, userid)
-		}
-	}
-}
diff --git a/templates/base.html b/templates/base.html
index 3640699..dca5698 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -240,6 +240,7 @@
                                 </label>
                                 <input type="text" data-role="tagsinput" class="form-control" id="client_extra_allowed_ips" value="{{ StringsJoin .client_defaults.ExtraAllowedIps "," }}">
                             </div>
+
                             <div class="form-group">
                                 <label for="client_endpoint" class="control-label">Endpoint</label>
                                 <input type="text" class="form-control" id="client_endpoint" name="client_endpoint">
@@ -284,10 +285,6 @@
                             <details style="margin-top: 0.5rem;">
                                 <summary><strong>Additional configuration</strong>
                                 </summary>
-                                <div class="form-group" style="margin-top: 0.5rem;">
-                                    <label for="client_telegram_userid" class="control-label">Telegram userid</label>
-                                    <input type="text" class="form-control" id="client_telegram_userid" name="client_telegram_userid">
-                                </div>
                                 <div class="form-group">
                                     <label for="additional_notes" class="control-label">Notes</label>
                                     <textarea class="form-control" style="min-height: 6rem;" id="additional_notes" name="additional_notes" placeholder="Additional notes about this client"></textarea>
@@ -461,7 +458,6 @@
         function submitNewClient() {
             const name = $("#client_name").val();
             const email = $("#client_email").val();
-            const telegram_userid = $("#client_telegram_userid").val();
             const allocated_ips = $("#client_allocated_ips").val().split(",");
             const allowed_ips = $("#client_allowed_ips").val().split(",");
             const endpoint = $("#client_endpoint").val();
@@ -487,7 +483,7 @@
             
             const additional_notes = $("#additional_notes").val();
 
-            const data = {"name": name, "email": email, "telegram_userid": telegram_userid, "allocated_ips": allocated_ips, "allowed_ips": allowed_ips,
+            const data = {"name": name, "email": email, "allocated_ips": allocated_ips, "allowed_ips": allowed_ips,
                 "extra_allowed_ips": extra_allowed_ips, "endpoint": endpoint, "use_server_dns": use_server_dns, "enabled": enabled,
                 "public_key": public_key, "preshared_key": preshared_key, "additional_notes": additional_notes};
 
@@ -629,7 +625,6 @@
                 $("#client_allocated_ips").importTags('');
                 $("#client_extra_allowed_ips").importTags('');
                 $("#client_endpoint").val('');
-                $("#client_telegram_userid").val('');
                 $("#additional_notes").val('');
                 updateSubnetRangesList("#subnet_ranges");
                 updateIPAllocationSuggestion(true);
diff --git a/templates/clients.html b/templates/clients.html
index 0ab8733..cb73211 100644
--- a/templates/clients.html
+++ b/templates/clients.html
@@ -80,34 +80,7 @@ Wireguard Clients
 </div>
 <!-- /.modal -->
 
-<div class="modal fade" id="modal_telegram_client">
-    <div class="modal-dialog">
-        <div class="modal-content">
-            <div class="modal-header">
-                <h4 class="modal-title">Telegram Configuration</h4>
-                <button type="button" class="close" data-dismiss="modal" aria-label="Close">
-                    <span aria-hidden="true">&times;</span>
-                </button>
-            </div>
-            <form name="frm_telegram_client" id="frm_telegram_client">
-                <div class="modal-body">
-                    <input type="hidden" id="tg_client_id" name="tg_client_id">
-                    <div class="form-group">
-                        <label for="tg_client_userid" class="control-label">Telegram userid</label>
-                        <input type="text" class="form-control" id="tg_client_userid" name="tg_client_userid">
-                    </div>
-                </div>
-                <div class="modal-footer justify-content-between">
-                    <button type="button" class="btn btn-default" data-dismiss="modal">Cancel</button>
-                    <button type="submit" class="btn btn-success">Send</button>
-                </div>
-            </form>
-        </div>
-        <!-- /.modal-content -->
-    </div>
-    <!-- /.modal-dialog -->
-</div>
-<!-- /.modal -->
+
 
 <div class="modal fade" id="modal_edit_client">
     <div class="modal-dialog">
@@ -191,10 +164,6 @@ Wireguard Clients
                     <details style="margin-top: 0.5rem;">
                         <summary><strong>Additional configuration</strong>
                         </summary>
-                        <div class="form-group" style="margin-top: 0.5rem;">
-                            <label for="_client_telegram_userid" class="control-label">Telegram userid</label>
-                            <input type="text" class="form-control" id="_client_telegram_userid" name="_client_telegram_userid">
-                        </div>
                         <div class="form-group">
                             <label for="_additional_notes" class="control-label">Notes</label>
                             <textarea class="form-control" style="min-height: 6rem;" id="_additional_notes" name="_additional_notes" placeholder="Additional notes about this client"></textarea>
@@ -425,11 +394,6 @@ Wireguard Clients
                 }
                 })
             $(".badge-secondary").filter(':contains("' + query + '")').parent().parent().parent().show();
-            $(".fa-tguserid").each(function () {
-                if ($(this).parent().text().trim().indexOf(query) != -1) {
-                    $(this).closest('.col-lg-4').show();
-                }
-            })
             let upperQuery = query.toUpperCase()
             $(".fa-additional_notes").each(function () {
                 if ($(this).parent().text().trim().indexOf(upperQuery) != -1) {
@@ -626,7 +590,6 @@ Wireguard Clients
 
                         modal.find(".modal-title").text("Edit Client " + client.name);
                         modal.find("#_client_id").val(client.id);
-                        modal.find("#_client_telegram_userid").val(client.telegram_userid);
                         modal.find("#_client_name").val(client.name);
                         modal.find("#_client_email").val(client.email);
 
@@ -728,29 +691,6 @@ Wireguard Clients
             });
         }
 
-        // submitTelegramClient function for sending a telegram message with the configuration to the client
-        function submitTelegramClient() {
-            const client_id = $("#tg_client_id").val();
-            const userid = $("#tg_client_userid").val();
-            const data = {"id": client_id, "userid": userid};
-            $.ajax({
-                cache: false,
-                method: 'POST',
-                url: '{{.basePath}}/send-telegram-client',
-                dataType: 'json',
-                contentType: "application/json",
-                data: JSON.stringify(data),
-                success: function(resp) {
-                    $("#modal_telegram_client").modal('hide');
-                    toastr.success('Sent config via telegram to client successfully');
-                },
-                error: function(jqXHR, exception) {
-                    const responseJson = jQuery.parseJSON(jqXHR.responseText);
-                    toastr.error(responseJson['message']);
-                }
-            });
-        }
-
         // submitEditClient function for updating an existing client
         // This sends dialogue data to the back-end when user presses "Save"
         // See e.g. routes.go:UpdateClient for where data is processed/verified.
@@ -758,7 +698,6 @@ Wireguard Clients
             const client_id = $("#_client_id").val();
             const name = $("#_client_name").val();
             const email = $("#_client_email").val();
-            const telegram_userid = $("#_client_telegram_userid").val();
             const allocated_ips = $("#_client_allocated_ips").val().split(",");
             const allowed_ips = $("#_client_allowed_ips").val().split(",");
             let use_server_dns = false;
@@ -784,7 +723,7 @@ Wireguard Clients
 
             const additional_notes = $("#_additional_notes").val();
 
-            const data = {"id": client_id, "name": name, "email": email, "telegram_userid": telegram_userid, "allocated_ips": allocated_ips,
+            const data = {"id": client_id, "name": name, "email": email, "allocated_ips": allocated_ips,
                 "allowed_ips": allowed_ips, "extra_allowed_ips": extra_allowed_ips, "endpoint": endpoint,
                 "use_server_dns": use_server_dns, "enabled": enabled, "public_key": public_key, "preshared_key": preshared_key, "additional_notes": additional_notes};
 
@@ -815,8 +754,6 @@ Wireguard Clients
                 submitEditClient();
             } else if (formId === "frm_email_client") {
                 submitEmailClient();
-            } else if (formId === "frm_telegram_client") {
-                submitTelegramClient();
             }
         }
 
@@ -853,29 +790,6 @@ Wireguard Clients
             regenerateQRCode();
         });
 
-        $("#modal_telegram_client").on('show.bs.modal', function (event) {
-            let modal = $(this);
-            const button = $(event.relatedTarget);
-            const client_id = button.data('clientid');
-            $.ajax({
-                cache: false,
-                method: 'GET',
-                url: '{{.basePath}}/api/client/' + client_id,
-                dataType: 'json',
-                contentType: "application/json",
-                success: function (resp) {
-                    const client = resp.Client;
-
-                    modal.find(".modal-title").text("Send config to client " + client.name);
-                    modal.find("#tg_client_id").val(client.id);
-                    modal.find("#tg_client_userid").val(client.telegram_userid);
-                },
-                error: function (jqXHR, exception) {
-                    const responseJson = jQuery.parseJSON(jqXHR.responseText);
-                    toastr.error(responseJson['message']);
-                }
-            });
-        });
 
         $(document).ready(function () {
             $.validator.setDefaults({
@@ -932,32 +846,6 @@ Wireguard Clients
                     $(element).removeClass('is-invalid');
                 }
             });
-            // Telegram client form validation
-            $("#frm_telegram_client").validate({
-                rules: {
-                    tg_client_userid: {
-                        required: true,
-                        number: true,
-                    },
-                },
-                messages: {
-                    tg_client_userid: {
-                        required: "Please enter a telegram userid",
-                        number: "Please enter a valid telegram userid"
-                    },
-                },
-                errorElement: 'span',
-                errorPlacement: function (error, element) {
-                    error.addClass('invalid-feedback');
-                    element.closest('.form-group').append(error);
-                },
-                highlight: function (element, errorClass, validClass) {
-                    $(element).addClass('is-invalid');
-                },
-                unhighlight: function (element, errorClass, validClass) {
-                    $(element).removeClass('is-invalid');
-                }
-            });
             // 
         });
     </script>
diff --git a/templates/wg.conf b/templates/wg.conf
index 34891f0..d4674b6 100644
--- a/templates/wg.conf
+++ b/templates/wg.conf
@@ -17,7 +17,6 @@ Table = {{ .globalSettings.Table }}
 # ID:           {{ .Client.ID }}
 # Name:         {{ .Client.Name }}
 # Email:        {{ .Client.Email }}
-# Telegram:     {{ .Client.TgUserid }}
 # Created at:   {{ .Client.CreatedAt }}
 # Update at:    {{ .Client.UpdatedAt }}
 {{- if .Client.AdditionalNotes}}
diff --git a/util/cache.go b/util/cache.go
index 48b37ea..c247117 100644
--- a/util/cache.go
+++ b/util/cache.go
@@ -3,6 +3,4 @@ package util
 import "sync"
 
 var IPToSubnetRange = map[string]uint16{}
-var TgUseridToClientID = map[int64][]string{}
-var TgUseridToClientIDMutex sync.RWMutex
 var DBUsersToCRC32 = map[string]uint32{}
diff --git a/util/util.go b/util/util.go
index ec700ff..3b8b7be 100644
--- a/util/util.go
+++ b/util/util.go
@@ -21,8 +21,6 @@ import (
 	"time"
 
 	"github.com/ngoduykhanh/wireguard-ui/store"
-	"github.com/ngoduykhanh/wireguard-ui/telegram"
-	"github.com/skip2/go-qrcode"
 	"golang.org/x/mod/sumdb/dirhash"
 
 	externalip "github.com/glendc/go-external-ip"
@@ -598,55 +596,6 @@ func WriteWireGuardServerConfig(tmplDir fs.FS, serverConfig model.Server, client
 }
 
 // SendRequestedConfigsToTelegram to send client all their configs. Returns failed configs list.
-func SendRequestedConfigsToTelegram(db store.IStore, userid int64) []string {
-	failedList := make([]string, 0)
-	TgUseridToClientIDMutex.RLock()
-	if clids, found := TgUseridToClientID[userid]; found && len(clids) > 0 {
-		TgUseridToClientIDMutex.RUnlock()
-
-		for _, clid := range clids {
-			clientData, err := db.GetClientByID(clid, qrCodeSettings)
-			if err != nil {
-				// return fmt.Errorf("unable to get client")
-				failedList = append(failedList, clid)
-				continue
-			}
-
-			// build config
-			server, _ := db.GetServer()
-			globalSettings, _ := db.GetGlobalSettings()
-			config := BuildClientConfig(*clientData.Client, server, globalSettings)
-			configData := []byte(config)
-			var qrData []byte
-
-			if clientData.Client.PrivateKey != "" {
-				qrData, err = qrcode.Encode(config, qrcode.Medium, 512)
-				if err != nil {
-					// return fmt.Errorf("unable to encode qr")
-					failedList = append(failedList, clientData.Client.Name)
-					continue
-				}
-			}
-
-			userid, err := strconv.ParseInt(clientData.Client.TgUserid, 10, 64)
-			if err != nil {
-				// return fmt.Errorf("tg usrid is unreadable")
-				failedList = append(failedList, clientData.Client.Name)
-				continue
-			}
-
-			err = telegram.SendConfig(userid, clientData.Client.Name, configData, qrData, true)
-			if err != nil {
-				failedList = append(failedList, clientData.Client.Name)
-				continue
-			}
-			time.Sleep(2 * time.Second)
-		}
-	} else {
-		TgUseridToClientIDMutex.RUnlock()
-	}
-	return failedList
-}
 
 func LookupEnvOrString(key string, defaultVal string) string {
 	if val, ok := os.LookupEnv(key); ok {
@@ -778,68 +727,6 @@ func ManagePerms(path string) error {
 	return err
 }
 
-func AddTgToClientID(userid int64, clientID string) {
-	TgUseridToClientIDMutex.Lock()
-	defer TgUseridToClientIDMutex.Unlock()
-
-	if _, ok := TgUseridToClientID[userid]; ok && TgUseridToClientID[userid] != nil {
-		TgUseridToClientID[userid] = append(TgUseridToClientID[userid], clientID)
-	} else {
-		TgUseridToClientID[userid] = []string{clientID}
-	}
-}
-
-func UpdateTgToClientID(userid int64, clientID string) {
-	TgUseridToClientIDMutex.Lock()
-	defer TgUseridToClientIDMutex.Unlock()
-
-	// Detach clientID from any existing userid
-	for uid, cls := range TgUseridToClientID {
-		if cls != nil {
-			filtered := filterStringSlice(cls, clientID)
-			if len(filtered) > 0 {
-				TgUseridToClientID[uid] = filtered
-			} else {
-				delete(TgUseridToClientID, uid)
-			}
-		}
-	}
-
-	// Attach it to the new one
-	if _, ok := TgUseridToClientID[userid]; ok && TgUseridToClientID[userid] != nil {
-		TgUseridToClientID[userid] = append(TgUseridToClientID[userid], clientID)
-	} else {
-		TgUseridToClientID[userid] = []string{clientID}
-	}
-}
-
-func RemoveTgToClientID(clientID string) {
-	TgUseridToClientIDMutex.Lock()
-	defer TgUseridToClientIDMutex.Unlock()
-
-	// Detach clientID from any existing userid
-	for uid, cls := range TgUseridToClientID {
-		if cls != nil {
-			filtered := filterStringSlice(cls, clientID)
-			if len(filtered) > 0 {
-				TgUseridToClientID[uid] = filtered
-			} else {
-				delete(TgUseridToClientID, uid)
-			}
-		}
-	}
-}
-
-func filterStringSlice(s []string, excludedStr string) []string {
-	filtered := s[:0]
-	for _, v := range s {
-		if v != excludedStr {
-			filtered = append(filtered, v)
-		}
-	}
-	return filtered
-}
-
 func GetDBUserCRC32(dbuser model.User) uint32 {
 	buf := new(bytes.Buffer)
 	enc := gob.NewEncoder(buf)