diff --git a/channels/leaveduserchecker.go b/channels/leaveduserchecker.go
index efe545f..2ccc376 100644
--- a/channels/leaveduserchecker.go
+++ b/channels/leaveduserchecker.go
@@ -23,7 +23,7 @@ func CheckForLeavingUser(ticker *time.Ticker, quitChannel <-chan struct{}, group
 			}
 
 			for _, group := range groups {
-				time.Sleep(500 * time.Millisecond)
+				time.Sleep(100 * time.Millisecond)
 
 				config := tgbotapi.ChatConfig{
 					ChatID: group.GroupID,
@@ -55,7 +55,7 @@ func CheckForLeavingUser(ticker *time.Ticker, quitChannel <-chan struct{}, group
 }
 
 func checkGroupUser(group *models.Group, groupHelperService logic.GroupHelperService, bot *tgbotapi.BotAPI) {
-	rate := time.Second / 5
+	rate := time.Second / 25
 	throttle := time.Tick(rate)
 
 	users, err := groupHelperService.ListGroupUsers(group)
@@ -79,17 +79,9 @@ func checkGroupUser(group *models.Group, groupHelperService logic.GroupHelperSer
 			continue
 		}
 
-		if !(member.User.IsBot || member.User.FirstName == "Telegram") {
-			if member.User == nil || member.User.FirstName == "" {
-				member.User = &tgbotapi.User{
-					ID:        -1,
-					FirstName: "Unknown",
-					IsBot:     false,
-				}
-			}
-
+		if !(member.User == nil || member.User.FirstName == "" || member.User.IsBot || member.User.FirstName == "Telegram") {
 			leaveMessage := group.UserLeaveMessage
-			leaveMessage = message.ReplaceMessage(leaveMessage, member.User)
+			leaveMessage = message.ReplaceMessage(leaveMessage, member.User, group)
 
 			msg := tgbotapi.NewMessage(group.GroupID, leaveMessage)
 			msg.ParseMode = "Markdown"
diff --git a/channels/verifiychecker.go b/channels/verifiychecker.go
index f647725..76b7731 100644
--- a/channels/verifiychecker.go
+++ b/channels/verifiychecker.go
@@ -76,7 +76,7 @@ func CheckUnverifiedUser(ticker *time.Ticker, quitChannel <-chan struct{}, group
 					}
 
 					kickMessage := groups[user.GroupID].UserKickMessage
-					kickMessage = message.ReplaceMessage(kickMessage, member.User)
+					kickMessage = message.ReplaceMessage(kickMessage, member.User, groups[user.GroupID])
 
 					msg := tgbotapi.NewMessage(user.GroupID, kickMessage)
 					msg.ParseMode = "Markdown"
diff --git a/cli/commands/info.go b/cli/commands/info.go
index 747f566..b8a0d29 100644
--- a/cli/commands/info.go
+++ b/cli/commands/info.go
@@ -30,7 +30,7 @@ func (i infoCommand) ExecuteCommand(bot *tgbotapi.BotAPI, update *tgbotapi.Updat
 		"General Information to this Bot\n" +
 			"===============================\n" +
 			"Developer: @Alphyron\n" +
-			"Version: 2.2.7\n" +
+			"Version: 2.3.0\n" +
 			"Git: [Gitea Repository](https://git.dragon-labs.de/alphyron/group_assistant)\n" +
 			"==============================="
 
diff --git a/cli/commands/joinmessage.go b/cli/commands/joinmessage.go
index 68e1e1a..3af8b2d 100644
--- a/cli/commands/joinmessage.go
+++ b/cli/commands/joinmessage.go
@@ -62,7 +62,7 @@ func (j joinMessage) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Updat
 			return false, err
 		}
 
-		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserJoinMessage, update.Message.From))
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserJoinMessage, update.Message.From, group))
 		msg.ParseMode = "Markdown"
 		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example JoinMessage"))
 		_, err = api.Send(msg)
diff --git a/cli/commands/kickmessage.go b/cli/commands/kickmessage.go
index c8deafc..04b857d 100644
--- a/cli/commands/kickmessage.go
+++ b/cli/commands/kickmessage.go
@@ -62,7 +62,7 @@ func (j kickMessage) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Updat
 			return false, err
 		}
 
-		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserKickMessage, update.Message.From))
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserKickMessage, update.Message.From, group))
 		msg.ParseMode = "Markdown"
 		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example KickMessage"))
 		_, err = api.Send(msg)
diff --git a/cli/commands/leavemessage.go b/cli/commands/leavemessage.go
index cec2cd5..e71e623 100644
--- a/cli/commands/leavemessage.go
+++ b/cli/commands/leavemessage.go
@@ -62,7 +62,7 @@ func (j leaveMessage) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Upda
 			return false, err
 		}
 
-		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserLeaveMessage, update.Message.From))
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserLeaveMessage, update.Message.From, group))
 		msg.ParseMode = "Markdown"
 		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example LeaveMessage"))
 		_, err = api.Send(msg)
diff --git a/cli/commands/rules.go b/cli/commands/rules.go
new file mode 100644
index 0000000..638eef9
--- /dev/null
+++ b/cli/commands/rules.go
@@ -0,0 +1,48 @@
+package commands
+
+import (
+	"git.dragon-labs.de/alphyron/group_helper/cli"
+	"git.dragon-labs.de/alphyron/group_helper/logic"
+	"git.dragon-labs.de/alphyron/group_helper/models"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+)
+
+type rules struct {
+	groupHelperService logic.GroupHelperService
+}
+
+func NewRules(groupHelperService logic.GroupHelperService) cli.Command {
+	return &rules{
+		groupHelperService: groupHelperService,
+	}
+}
+
+func (r rules) GetUsage() string {
+	return "/rules"
+}
+
+func (r rules) GetCommand() string {
+	return "/rules"
+}
+
+func (r rules) GetDescription() string {
+	return "Get the rules of this group"
+}
+
+func (r rules) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Update, group *models.Group) (bool, error) {
+	msg := tgbotapi.NewMessage(update.Message.Chat.ID, group.Rules)
+	_, err := api.Send(msg)
+	return err != nil, err
+}
+
+func (r rules) AllowChatType(chat *tgbotapi.Chat) bool {
+	return true
+}
+
+func (r rules) AllowMember(member *tgbotapi.ChatMember) bool {
+	return true
+}
+
+func (r rules) AllowEveryMember() bool {
+	return true
+}
diff --git a/cli/commands/setrules.go b/cli/commands/setrules.go
new file mode 100644
index 0000000..b77d3dd
--- /dev/null
+++ b/cli/commands/setrules.go
@@ -0,0 +1,68 @@
+package commands
+
+import (
+	"git.dragon-labs.de/alphyron/group_helper/cli"
+	"git.dragon-labs.de/alphyron/group_helper/logic"
+	message2 "git.dragon-labs.de/alphyron/group_helper/message"
+	"git.dragon-labs.de/alphyron/group_helper/models"
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
+	"strings"
+)
+
+type setRules struct {
+	groupHelperService logic.GroupHelperService
+}
+
+func NewSetRules(groupHelperService logic.GroupHelperService) cli.Command {
+	return &setRules{
+		groupHelperService: groupHelperService,
+	}
+}
+
+func (r setRules) GetUsage() string {
+	return "/setrules [message]"
+}
+
+func (r setRules) GetCommand() string {
+	return "/setrules"
+}
+
+func (r setRules) GetDescription() string {
+	return "Set the rules of this group"
+}
+
+func (r setRules) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.Update, group *models.Group) (bool, error) {
+	message := update.Message.Text
+	parts := strings.Split(message, " ")
+
+	if len(parts) == 1 {
+		_, err := api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Wrong usage of this Command:\n"+r.GetUsage()))
+		return err != nil, err
+	}
+
+	newRulesMessage := strings.Join(parts[1:], " ")
+	group.Rules = newRulesMessage
+	group, err := r.groupHelperService.UpdateGroup(group)
+
+	if err != nil {
+		return false, err
+	}
+
+	msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.Rules, update.Message.From, group))
+	msg.ParseMode = "Markdown"
+	api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example Rules"))
+	_, err = api.Send(msg)
+	return err != nil, err
+}
+
+func (r setRules) AllowChatType(chat *tgbotapi.Chat) bool {
+	return true
+}
+
+func (r setRules) AllowMember(member *tgbotapi.ChatMember) bool {
+	return member.IsAdministrator() || member.IsCreator()
+}
+
+func (r setRules) AllowEveryMember() bool {
+	return false
+}
diff --git a/cli/commands/verifiedmessage.go b/cli/commands/verifiedmessage.go
index affaed3..9298375 100644
--- a/cli/commands/verifiedmessage.go
+++ b/cli/commands/verifiedmessage.go
@@ -62,7 +62,7 @@ func (j verifiedMessage) ExecuteCommand(api *tgbotapi.BotAPI, update *tgbotapi.U
 			return false, err
 		}
 
-		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserVerifiedMessage, update.Message.From))
+		msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserVerifiedMessage, update.Message.From, group))
 		msg.ParseMode = "Markdown"
 		api.Send(tgbotapi.NewMessage(update.Message.Chat.ID, "Example VerifiedMessage"))
 		_, err = api.Send(msg)
diff --git a/main.go b/main.go
index ce80d9c..eccfd53 100644
--- a/main.go
+++ b/main.go
@@ -66,7 +66,7 @@ func main() {
 	rm := InitialRoutineManager(bot, cm, service, userData)
 
 	verifyTicker := time.NewTicker(1 * time.Minute)
-	leaveTicker := time.NewTicker(1 * time.Minute)
+	leaveTicker := time.NewTicker(5 * time.Minute)
 	quit := make(chan struct{})
 
 	go channels.CheckUnverifiedUser(verifyTicker, quit, service, bot, userData)
@@ -107,6 +107,8 @@ func InitialCommandManager(bot *tgbotapi.BotAPI, service logic.GroupHelperServic
 	cm.RegisterCommand(commands.NewChatInfoCommand())
 	cm.RegisterCommand(commands.NewAdminGroupCommand(service))
 	cm.RegisterCommand(commands.NewBroadcastCommand())
+	cm.RegisterCommand(commands.NewRules(service))
+	cm.RegisterCommand(commands.NewSetRules(service))
 
 	return cm
 }
diff --git a/message/replace.go b/message/replace.go
index 83e0732..d9a42c4 100644
--- a/message/replace.go
+++ b/message/replace.go
@@ -1,16 +1,18 @@
 package message
 
 import (
+	"git.dragon-labs.de/alphyron/group_helper/models"
 	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api"
 	"strconv"
 	"strings"
 )
 
-func ReplaceMessage(message string, user *tgbotapi.User) string {
+func ReplaceMessage(message string, user *tgbotapi.User, group *models.Group) string {
 	message = strings.Replace(message, "{{user.firstname}}", user.FirstName, -1)
 	message = strings.Replace(message, "{{user.lastname}}", user.LastName, -1)
 	message = strings.Replace(message, "{{user.username}}", user.UserName, -1)
 	message = strings.Replace(message, "{{user.name}}", user.UserName, -1)
 	message = strings.Replace(message, "{{user.id}}", strconv.Itoa(user.ID), -1)
+	message = strings.Replace(message, "{{group.rules}}", group.Rules, -1)
 	return message
 }
diff --git a/models/group.go b/models/group.go
index fbf636c..83376b4 100644
--- a/models/group.go
+++ b/models/group.go
@@ -14,6 +14,7 @@ type Group struct {
 	Users               []*User  `gorm:"many2many:GroupUser;"`
 	AdminGroupID        uint64   `gorm:"column:admin_group_id"`
 	ControlledGroups    []*Group `gorm:"foreignkey:admin_group_id"`
+	Rules               string   `gorm:"column:rules;type:text"`
 }
 
 func (Group) TableName() string {
diff --git a/repository/sql/grouphelprepository.go b/repository/sql/grouphelprepository.go
index 5fa4c9e..79f4e60 100644
--- a/repository/sql/grouphelprepository.go
+++ b/repository/sql/grouphelprepository.go
@@ -94,6 +94,7 @@ func (g groupHelperRepository) UpdateGroup(group *models.Group) (*models.Group,
 		OnlineCheck:         group.OnlineCheck,
 		KickCooldown:        group.KickCooldown,
 		AdminGroupID:        group.AdminGroupID,
+		Rules:               group.Rules,
 	}).Error
 	return group, err
 }
diff --git a/telegram/routines/database.go b/telegram/routines/database.go
index 9a7865a..616179f 100644
--- a/telegram/routines/database.go
+++ b/telegram/routines/database.go
@@ -73,6 +73,30 @@ func (d databaseRoutine) Update(botAPI *tgbotapi.BotAPI, update *tgbotapi.Update
 		return err
 	}
 
-	_, err = d.groupHelperService.UserJoinGroup(user, group)
-	return err
+	isInGroup, err := d.groupHelperService.IsUserInGroup(user, group)
+
+	if err != nil {
+		return err
+	}
+
+	if !isInGroup {
+		chatMember, err := botAPI.GetChatMember(tgbotapi.ChatConfigWithUser{
+			ChatID: group.GroupID,
+			UserID: update.Message.From.ID,
+		})
+
+		if err != nil {
+			return err
+		}
+
+		if chatMember.IsMember() || chatMember.IsCreator() || chatMember.IsAdministrator() {
+			_, err = d.groupHelperService.UserJoinGroup(user, group)
+
+			if err != nil {
+				return err
+			}
+		}
+	}
+
+	return nil
 }
diff --git a/telegram/routines/joinchecker.go b/telegram/routines/joinchecker.go
index ed14f22..91e10ed 100644
--- a/telegram/routines/joinchecker.go
+++ b/telegram/routines/joinchecker.go
@@ -53,7 +53,7 @@ func (j joinCheckerRoutine) Update(botAPI *tgbotapi.BotAPI, update *tgbotapi.Upd
 
 			markup := tgbotapi.NewInlineKeyboardMarkup(tasks...)
 
-			msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserJoinMessage, &newUser))
+			msg := tgbotapi.NewMessage(update.Message.Chat.ID, message2.ReplaceMessage(group.UserJoinMessage, &newUser, group))
 			msg.ParseMode = "Markdown"
 			msg.ReplyMarkup = markup
 
diff --git a/telegram/routines/verifier.go b/telegram/routines/verifier.go
index 7ecde5f..e7423c3 100644
--- a/telegram/routines/verifier.go
+++ b/telegram/routines/verifier.go
@@ -53,7 +53,7 @@ func (v verifierRoutine) Update(botAPI *tgbotapi.BotAPI, update *tgbotapi.Update
 		botAPI.AnswerCallbackQuery(tgbotapi.NewCallback(update.CallbackQuery.ID, "You are now verified. Welcome to the chat!"))
 
 		verifyMessage := group.UserVerifiedMessage
-		msg := tgbotapi.NewMessage(update.CallbackQuery.Message.Chat.ID, message2.ReplaceMessage(verifyMessage, update.CallbackQuery.From))
+		msg := tgbotapi.NewMessage(update.CallbackQuery.Message.Chat.ID, message2.ReplaceMessage(verifyMessage, update.CallbackQuery.From, group))
 		msg.ParseMode = "Markdown"
 		_, err := botAPI.Send(msg)