diff --git a/.gitignore b/.gitignore
index cbb5beb..60bb304 100644
--- a/.gitignore
+++ b/.gitignore
@@ -4,4 +4,5 @@ runtime/
 dist/
 config.toml
 db/geecaptcha.db
-captcha-bot
\ No newline at end of file
+captcha-bot
+dict/dec_*
\ No newline at end of file
diff --git a/README.md b/README.md
index bc0ea6e..d858506 100644
--- a/README.md
+++ b/README.md
@@ -32,14 +32,14 @@ Telegram Api文档：[Telegram Api](https://core.telegram.org/bots/api)
 下载：
 ```shell
 # 下载项目
-git clone https://github.com/assimon/captcha-bot && cd captcha-bot && cp .env.example .env
+git clone https://github.com/assimon/captcha-bot && cd captcha-bot
 ```
 编译：
 ```shell
 # 编译
-go build -o  cbot
+go build -o  captcha-bot
 # 给予执行权限
-chmod +x ./cbot
+chmod +x ./captcha-bot
 ```
 配置：
 ```shell
@@ -48,9 +48,9 @@ cp .example.config.toml config.toml
 执行：
 ```shell
 # 调试启动
-./cbot
+./captcha-bot
 # nohup 
-nohup ./cbot >> run.log 2>&1 &
+nohup ./captcha-bot >> run.log 2>&1 &
 ```
 
 ### 二、下载已经编译好的二进制程序
@@ -58,22 +58,34 @@ nohup ./cbot >> run.log 2>&1 &
 进入打包好的版本列表，下载程序：[https://github.com/assimon/captcha-bot/releases](https://github.com/assimon/captcha-bot/releases)    
 配置：  
 ```shell
-cp .env.example .env
+cp .example.config.toml config.toml
 ```
 运行：     
 ```shell
 # linux
 # 调试启动
 ./captcha-bot
-# nohup 常驻启动
 
 # windows
 captcha-bot.exe
 ```
 
-## 配置：
-请将项目目录下`.env.example`文件重命名为`.env`， 然后对`.env`文件进行编辑即可！     
-里面的配置项有详细的注释。
+### 三、机器人命令
+```
+/ping       #存活检测，机器人若正常将返回"pong"
+# 广告相关
+/add_ad     #新增一条广告，格式：广告标题|跳转链接|到期时间(带时分秒)|权重(倒序，值越大越靠前)，例如：/add_ad 📢广告招租|https://google.com|2099-01-01 00:00:00|100
+/all_ad     #查看所有广告
+/del_ad     #删除一条广告，例如：/del_ad 1(删除id为1的广告)
+```
+
+### 四、敏感词词库使用
+在项目`dict`文件夹提供了一些敏感词库，用于机器人反垃圾功能。由于不可描述原因词库不能`明文`放置于项目仓库。      
+如需使用，请使用`openssl`命令进行解密，且文件名必须以`dec_`开头，否则无法正常加载！           
+例如：     
+```shell
+openssl enc -d -aes256 -pass pass:captcha-bot -in dict/enc_dc1.txt -out dict/dec_dc1.txt
+```
 
 ## 预览
 ![禁言.png](https://i.loli.net/2021/09/27/dZQSFKmI23nbXhN.png)
diff --git a/bootstrap/bootstrap.go b/bootstrap/bootstrap.go
index 989092c..efa138e 100644
--- a/bootstrap/bootstrap.go
+++ b/bootstrap/bootstrap.go
@@ -5,6 +5,7 @@ import (
 	"github.com/assimon/captcha-bot/util/config"
 	"github.com/assimon/captcha-bot/util/log"
 	"github.com/assimon/captcha-bot/util/orm"
+	"github.com/assimon/captcha-bot/util/sensitiveword"
 	"os"
 	"os/signal"
 	"syscall"
@@ -15,6 +16,7 @@ func Start() {
 	config.InitConfig()
 	log.InitLog()
 	orm.InitDb()
+	sensitiveword.InitSensitiveWord()
 	// 机器人启动
 	go func() {
 		defer func() {
diff --git a/dict/enc_dc1.txt b/dict/enc_dc1.txt
new file mode 100644
index 0000000..c34fabe
Binary files /dev/null and b/dict/enc_dc1.txt differ
diff --git a/dict/enc_dc2.txt b/dict/enc_dc2.txt
new file mode 100644
index 0000000..dd2f941
Binary files /dev/null and b/dict/enc_dc2.txt differ
diff --git a/example.config.toml b/example.config.toml
index 5511bef..998e290 100644
--- a/example.config.toml
+++ b/example.config.toml
@@ -1,14 +1,14 @@
 #系统设置
 [system]
-join_hint_after_del_time=60 #加群验证提示消息多久删除，秒
-captcha_timeout=120 #验证超时时间，秒
-runtime_path="/runtime"
+join_hint_after_del_time=60 # 加群验证提示消息多久删除，秒
+captcha_timeout=120 # 验证超时时间，秒
+runtime_path="/runtime" # 缓存目录
 
 #telegram 配置
 [telegram]
-bot_token=""
-api_proxy=""
-manage_users=[]
+bot_token="" # 机器人apitoken
+api_proxy="" # telegram api代理，仅大陆地区服务器需要
+manage_users=[] # 超级管理员userid数组，以英文逗号分割，例如123,456,789
 
 #日志配置
 [log]
@@ -18,6 +18,12 @@ max_backups=3
 
 #消息模板
 [message]
-join_hint="欢迎 @%s 加入 %s ！\n\n⚠本群已开启新成员验证功能，未通过验证的用户无法发言！\n\n⏱本条消息 %d 秒后自动删除\n\n👇点击下方按钮自助解除禁言"
+join_hint="欢迎 [%s](%s) 加入 %s\n\n⚠️本群已开启新成员验证功能，未通过验证的用户无法发言 \n\n⏱本条消息 %d 秒后自动删除\n\n👇点击下方按钮自助解除禁言"
 captcha_image="欢迎您加入[%s]！\n\n⚠本群已开启新成员验证功能。\n\n👆为了证明您不是机器人，请发送以上图片验证码内容\n\n🤖机器人将自动验证您发送的验证码内容是否正确\n\n⏱本条验证消息有效期[%d]秒"
-verification_complete="恭喜您成功通过[🤖人机验证]，系统已为您解除禁言限制。\n\n如若还是无法发言，请重启telegram客户端"
\ No newline at end of file
+verification_complete="恭喜您成功通过[🤖人机验证]，系统已为您解除禁言限制。\n\n如若还是无法发言，请重启telegram客户端"
+block_hint="\\#封禁预警\n[%s](%s) 请注意,您的消息中含有部分违禁词 \n⚠️您已被系统判断为高风险用户，已被封禁\n系统已向超管发送预警信息，若由超管判定为误杀，会及时将您解除封禁。\n您的违禁词包含：%s"
+
+#广告阻止
+[adblock]
+number_of_forbidden_words=2 # 违禁词判定个数，如果一句话中出现的违禁词为该设置个数，则判断为违禁
+block_time=-1 # 阻止时间，单位：秒。如果为-1，则代表永久封禁
diff --git a/go.mod b/go.mod
index de805ae..4cbeb06 100644
--- a/go.mod
+++ b/go.mod
@@ -18,6 +18,7 @@ require (
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
 	github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b // indirect
 	github.com/jinzhu/inflection v1.0.0 // indirect
 	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
diff --git a/go.sum b/go.sum
index 4770484..cbe63e2 100644
--- a/go.sum
+++ b/go.sum
@@ -134,6 +134,8 @@ github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
+github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b h1:9hudrgWUhyfR4FRMOfL9KB1uYw48DUdHkkgr9ODOw7Y=
+github.com/importcjj/sensitive v0.0.0-20200106142752-42d1c505be7b/go.mod h1:zLVdX6Ed2SvCbEamKmve16U0E03UkdJo4ls1TBfmc8Q=
 github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
 github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
 github.com/jinzhu/now v1.1.4/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
diff --git a/service/AdvertiseService.go b/service/AdvertiseService.go
index 1d904bf..01cf02e 100644
--- a/service/AdvertiseService.go
+++ b/service/AdvertiseService.go
@@ -6,21 +6,24 @@ import (
 	"github.com/golang-module/carbon/v2"
 )
 
+// AddAdvertiseService 新增广告
 func AddAdvertiseService(advertise model.Advertise) (err error) {
 	return orm.Gdb.Model(&advertise).Create(&advertise).Error
 }
 
+// AllAdvertiseService 加载所有广告
 func AllAdvertiseService() (advertises []model.Advertise, err error) {
 	err = orm.Gdb.Model(&advertises).Find(&advertises).Error
 	return
 }
 
+// GetEfficientAdvertiseService 加载正在生效的广告
 func GetEfficientAdvertiseService() (advertises []model.Advertise, err error) {
-	nowTime := carbon.Now().Timestamp()
-	err = orm.Gdb.Model(&advertises).Where("validity_period > ?", nowTime).Order("sort desc").Find(&advertises).Error
+	err = orm.Gdb.Model(&advertises).Where("validity_period > ?", carbon.Now().Timestamp()).Order("sort desc").Find(&advertises).Error
 	return
 }
 
+// DeleteAdvertiseService 删除一条广告
 func DeleteAdvertiseService(id int64) (err error) {
 	return orm.Gdb.Where("id = ?", id).Delete(&model.Advertise{}).Error
 }
diff --git a/telegram/handle.go b/telegram/handle.go
index 83738c1..a52bb80 100644
--- a/telegram/handle.go
+++ b/telegram/handle.go
@@ -7,6 +7,7 @@ import (
 	"github.com/assimon/captcha-bot/util/captcha"
 	"github.com/assimon/captcha-bot/util/config"
 	"github.com/assimon/captcha-bot/util/log"
+	"github.com/assimon/captcha-bot/util/sensitiveword"
 	"github.com/golang-module/carbon/v2"
 	uuid "github.com/satori/go.uuid"
 	tb "gopkg.in/telebot.v3"
@@ -25,6 +26,7 @@ var (
 
 var (
 	captchaMessageMenu = &tb.ReplyMarkup{ResizeKeyboard: true}
+	manslaughterMenu   = &tb.ReplyMarkup{ResizeKeyboard: true}
 )
 
 var (
@@ -101,7 +103,7 @@ func StartCaptcha(c tb.Context) error {
 	userCaptchaCodeKey := strconv.FormatInt(userId, 10)
 	gUserCaptchaCodeTable.Set(userCaptchaCodeKey, userCaptchaCodeVal)
 	time.AfterFunc(time.Duration(config.SystemC.CaptchaTimeout)*time.Second, func() {
-		os.Remove(imgUrl)
+		_ = os.Remove(imgUrl)
 		gMessageTokenMap.Delete(chatToken)
 		gUserCaptchaCodeTable.Del(userCaptchaCodeKey)
 		err = Bot.Delete(botMsg)
@@ -114,10 +116,73 @@ func StartCaptcha(c tb.Context) error {
 
 // OnTextMessage 文本消息
 func OnTextMessage(c tb.Context) error {
-	// 不是私聊
-	if !c.Message().Private() {
+	// 私聊走入群验证操作
+	if c.Message().Private() {
+		return VerificationProcess(c)
+	}
+	// 否则走广告阻止监听
+	return AdBlock(c)
+}
+
+// AdBlock 广告阻止
+func AdBlock(c tb.Context) error {
+	userId := c.Message().Sender.ID
+	userLink := fmt.Sprintf("tg://user?id=%d", c.Message().Sender.ID)
+	userNickname := c.Message().Sender.LastName + c.Message().Sender.FirstName
+	messageText := c.Message().Text
+	// 管理员 放行任何操作
+	if isManage(c.Chat(), userId) {
 		return nil
 	}
+	dict := sensitiveword.Filter.FindAll(messageText)
+	if len(dict) <= 0 || len(dict) < config.AdBlockC.NumberOfForbiddenWords {
+		return nil
+	}
+	// ban user
+	restrictedUntil := config.AdBlockC.BlockTime
+	if restrictedUntil <= 0 {
+		restrictedUntil = tb.Forever()
+	}
+	err := Bot.Restrict(c.Chat(), &tb.ChatMember{
+		Rights:          tb.NoRights(),
+		User:            c.Message().Sender,
+		RestrictedUntil: restrictedUntil,
+	})
+	if err != nil {
+		log.Sugar.Error("[AdBlock] ban user err:", err)
+		return err
+	}
+	blockMessage := fmt.Sprintf(config.MessageC.BlockHint,
+		userNickname,
+		userLink,
+		strings.Join(dict, ","))
+	manslaughterBtn := manslaughterMenu.Data("👮🏻管理员解封", strconv.FormatInt(userId, 10))
+	manslaughterMenu.Inline(manslaughterMenu.Row(manslaughterBtn))
+	Bot.Handle(&manslaughterBtn, func(c tb.Context) error {
+		if err = Bot.Delete(c.Message()); err != nil {
+			log.Sugar.Error("[AdBlock] delete adblock message err:", err)
+			return err
+		}
+		// 解禁用户
+		err = Bot.Restrict(c.Chat(), &tb.ChatMember{
+			User:   &tb.User{ID: userId},
+			Rights: tb.NoRestrictions(),
+		})
+		if err != nil {
+			log.Sugar.Error("[AdBlock] unban user err:", err)
+			return err
+		}
+		return c.Send(fmt.Sprintf("管理员已解除对用户：[%s](%s) 的封禁", userNickname, userLink), tb.ModeMarkdownV2)
+	}, isManageMiddleware)
+	if err = c.Reply(blockMessage, manslaughterMenu, tb.ModeMarkdownV2); err != nil {
+		log.Sugar.Error("[AdBlock] reply message err:", err)
+		return err
+	}
+	return c.Delete()
+}
+
+// VerificationProcess 验证处理
+func VerificationProcess(c tb.Context) error {
 	userIdStr := strconv.FormatInt(c.Sender().ID, 10)
 	captchaCode := gUserCaptchaCodeTable.Get(userIdStr)
 	if captchaCode == nil || captchaCode.UserId != c.Sender().ID {
@@ -140,17 +205,20 @@ func OnTextMessage(c tb.Context) error {
 	gUserCaptchaCodeTable.Del(userIdStr)
 	gUserCaptchaPendingTable.Del(fmt.Sprintf("%d|%d", captchaCode.PendingMessage.ID, captchaCode.PendingMessage.Chat.ID))
 	//删除验证消息
-	Bot.Delete(captchaCode.CaptchaMessage)
-	Bot.Delete(captchaCode.PendingMessage)
+	if err = Bot.Delete(captchaCode.CaptchaMessage); err != nil {
+		log.Sugar.Error("[OnTextMessage] delete captcha message err:", err)
+	}
+	if err = Bot.Delete(captchaCode.PendingMessage); err != nil {
+		log.Sugar.Error("[OnTextMessage] delete pending message err:", err)
+	}
 	return c.Send(config.MessageC.VerificationComplete)
-
 }
 
 // UserJoinGroup 用户加群事件
 func UserJoinGroup(c tb.Context) error {
 	var err error
-	err = c.Delete()
-	if err != nil {
+
+	if err = c.Delete(); err != nil {
 		log.Sugar.Error("[UserJoinGroup] delete join message err:", err)
 	}
 	// 如果是管理员邀请的，直接通过
@@ -166,10 +234,14 @@ func UserJoinGroup(c tb.Context) error {
 	if err != nil {
 		log.Sugar.Error("[UserJoinGroup] ban user err:", err)
 	}
-	joinMessage := fmt.Sprintf(config.MessageC.JoinHint, c.Message().UserJoined.Username, c.Chat().Title, config.SystemC.JoinHintAfterDelTime)
+	userLink := fmt.Sprintf("tg://user?id=%d", c.Message().UserJoined.ID)
+	joinMessage := fmt.Sprintf(config.MessageC.JoinHint,
+		c.Message().UserJoined.LastName+c.Message().UserJoined.FirstName,
+		userLink,
+		c.Chat().Title,
+		config.SystemC.JoinHintAfterDelTime)
 	chatToken := uuid.NewV4().String()
 	doCaptchaBtn := joinMessageMenu.URL("👉🏻点我开始人机验证🤖", fmt.Sprintf("https://t.me/%s?start=%s", Bot.Me.Username, chatToken))
-
 	joinMessageMenu.Inline(
 		joinMessageMenu.Row(doCaptchaBtn),
 		joinMessageMenu.Row(manageBanBtn, managePassBtn),
@@ -191,7 +263,7 @@ func UserJoinGroup(c tb.Context) error {
 	if err != nil {
 		log.Sugar.Error("[UserJoinGroup] add captcha record err:", err)
 	}
-	captchaMessage, err := Bot.Send(c.Chat(), joinMessage, joinMessageMenu)
+	captchaMessage, err := Bot.Send(c.Chat(), joinMessage, joinMessageMenu, tb.ModeMarkdownV2)
 	if err != nil {
 		log.Sugar.Error("[UserJoinGroup] send join hint message err:", err)
 	}
@@ -206,8 +278,7 @@ func UserJoinGroup(c tb.Context) error {
 	captchaDataKey := fmt.Sprintf("%d|%d", captchaMessage.ID, c.Chat().ID)
 	gUserCaptchaPendingTable.Set(captchaDataKey, captchaDataVal)
 	time.AfterFunc(time.Duration(config.SystemC.JoinHintAfterDelTime)*time.Second, func() {
-		err = Bot.Delete(captchaMessage)
-		if err != nil {
+		if err = Bot.Delete(captchaMessage); err != nil {
 			log.Sugar.Error("[UserJoinGroup] delete join hint message err:", err)
 		}
 	})
@@ -279,7 +350,7 @@ func refreshCaptcha() func(c tb.Context) error {
 		}
 		captchaCode.Code = code
 		gUserCaptchaCodeTable.Set(userIdStr, captchaCode)
-		os.Remove(imgUrl)
+		_ = os.Remove(imgUrl)
 		return c.Respond(&tb.CallbackResponse{
 			Text: "验证码已刷新~",
 		})
@@ -307,7 +378,9 @@ func AddAd(c tb.Context) error {
 	if err != nil {
 		return c.Send("新增广告失败:" + err.Error())
 	}
-	c.Send("新增广告成功")
+	if err = c.Send("新增广告成功"); err != nil {
+		log.Sugar.Error("[AddAd] send success message err:", err)
+	}
 	return AllAd(c)
 }
 
@@ -339,10 +412,11 @@ func DelAd(c tb.Context) error {
 	if err != nil {
 		return c.Send(err.Error())
 	}
-	err = service.DeleteAdvertiseService(id)
-	if err != nil {
+	if err = service.DeleteAdvertiseService(id); err != nil {
 		return c.Send(err.Error())
 	}
-	c.Send("广告删除成功！")
+	if err = c.Send("广告删除成功！"); err != nil {
+		log.Sugar.Error("[DelAd] send success message err:", err)
+	}
 	return AllAd(c)
 }
diff --git a/telegram/root.go b/telegram/root.go
index ca7f7d8..37d30b7 100644
--- a/telegram/root.go
+++ b/telegram/root.go
@@ -41,11 +41,12 @@ func RegisterHandle() {
 	Bot.Handle(START_CMD, StartCaptcha)
 	Bot.Handle(tb.OnUserJoined, UserJoinGroup)
 	Bot.Handle(tb.OnText, OnTextMessage)
-	Bot.Handle(&manageBanBtn, ManageBan(), isManageMiddleware)
-	Bot.Handle(&managePassBtn, ManagePass(), isManageMiddleware)
 	Bot.Handle(tb.OnUserLeft, func(c tb.Context) error {
 		return c.Delete()
 	})
+	// 按钮点击事件
+	Bot.Handle(&manageBanBtn, ManageBan(), isManageMiddleware)
+	Bot.Handle(&managePassBtn, ManagePass(), isManageMiddleware)
 	// 广告
 	Bot.Handle(ADD_AD, AddAd, isRootMiddleware)
 	Bot.Handle(ALL_AD, AllAd, isRootMiddleware)
diff --git a/util/config/config.go b/util/config/config.go
index 9979eb0..9f83256 100644
--- a/util/config/config.go
+++ b/util/config/config.go
@@ -36,10 +36,18 @@ type Message struct {
 	JoinHint             string `mapstructure:"join_hint"`
 	CaptchaImage         string `mapstructure:"captcha_image"`
 	VerificationComplete string `mapstructure:"verification_complete"`
+	BlockHint            string `mapstructure:"block_hint"`
 }
 
 var MessageC Message
 
+type AdBlock struct {
+	NumberOfForbiddenWords int   `mapstructure:"number_of_forbidden_words"`
+	BlockTime              int64 `mapstructure:"block_time"`
+}
+
+var AdBlockC AdBlock
+
 // InitConfig 配置加载
 func InitConfig() {
 	path, err := os.Getwd()
@@ -68,4 +76,8 @@ func InitConfig() {
 	if err != nil {
 		log.Fatal("load config log err:", err)
 	}
+	err = viper.UnmarshalKey("adblock", &AdBlockC)
+	if err != nil {
+		log.Fatal("load adblock log err:", err)
+	}
 }
diff --git a/util/sensitiveword/sensitiveword.go b/util/sensitiveword/sensitiveword.go
new file mode 100644
index 0000000..4340eee
--- /dev/null
+++ b/util/sensitiveword/sensitiveword.go
@@ -0,0 +1,32 @@
+package sensitiveword
+
+import (
+	"github.com/assimon/captcha-bot/util/config"
+	"github.com/importcjj/sensitive"
+	"io/ioutil"
+	"log"
+	"strings"
+)
+
+var Filter *sensitive.Filter
+
+// InitSensitiveWord 加载敏感词库
+func InitSensitiveWord() {
+	sensitiveWordPath := config.AppPath + "/dict/"
+	Filter = sensitive.New()
+	files, err := ioutil.ReadDir(sensitiveWordPath)
+	if err != nil {
+		log.Fatalln("[InitSensitiveWord] load dict err:", err)
+	}
+	for _, file := range files {
+		// 文件名必须是已解密文件
+		if !strings.Contains(file.Name(), "dec_") {
+			continue
+		}
+		sensitiveFile := sensitiveWordPath + file.Name()
+		err = Filter.LoadWordDict(sensitiveFile)
+		if err != nil {
+			log.Fatalln("[InitSensitiveWord] load sensitive file err:", err, ", file:", sensitiveFile)
+		}
+	}
+}