diff --git a/src/main/java/de/strifel/VTools/listeners/TGBridge.java b/src/main/java/de/strifel/VTools/listeners/TGBridge.java
index ec89215..0bd272f 100644
--- a/src/main/java/de/strifel/VTools/listeners/TGBridge.java
+++ b/src/main/java/de/strifel/VTools/listeners/TGBridge.java
@@ -1,6 +1,5 @@
 package de.strifel.VTools.listeners;
 
-import com.google.common.collect.ImmutableList;
 import com.pengrad.telegrambot.Callback;
 import com.pengrad.telegrambot.TelegramBot;
 import com.pengrad.telegrambot.UpdatesListener;
@@ -8,8 +7,10 @@ import com.pengrad.telegrambot.model.Message;
 import com.pengrad.telegrambot.model.Update;
 import com.pengrad.telegrambot.model.User;
 import com.pengrad.telegrambot.request.EditMessageText;
+import com.pengrad.telegrambot.request.GetChat;
 import com.pengrad.telegrambot.request.SendMessage;
 import com.pengrad.telegrambot.response.BaseResponse;
+import com.pengrad.telegrambot.response.GetChatResponse;
 import com.pengrad.telegrambot.response.SendResponse;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.connection.DisconnectEvent;
@@ -49,6 +50,9 @@ public class TGBridge {
 
     private long backoffSec = 1L;
 
+    private static final String DIVIDER = "----------\n";
+    private String pinNote;
+
     public TGBridge(@NotNull VTools plugin) {
         INSTANCE = this;
         this.plugin = plugin;
@@ -88,6 +92,7 @@ public class TGBridge {
         loadConfig();
         if (TOKEN.isEmpty() || CHAT_ID == 0L) return;
         bot = new TelegramBot(TOKEN);
+        getPinnedMessage();
         bot.setUpdatesListener(updates -> {
             backoffSec = 1L;
             for (Update update : updates) {
@@ -100,22 +105,43 @@ public class TGBridge {
                     ) {
                         if (update.message().text() != null && !update.message().text().isEmpty()) {
                             String msg = update.message().text();
-                            switch (msg) {
-                                case "/list":
-                                    outbound(genOnlineStatus());
-                                    break;
-                                case "/setpin":
-                                    Message replyTo = update.message().replyToMessage();
-                                    if (replyTo == null || replyTo.from() == null || replyTo.from().id() != BOT_ID) {
-                                        outbound("must reply a message that from the bot");
-                                    } else {
-                                        int messageId = replyTo.messageId();
-                                        ONLINE_STATUS_MESSAGE_ID = messageId > 0 ? messageId : ONLINE_STATUS_MESSAGE_ID;
-                                        outbound("done");
+                            if (msg.startsWith("/")) {
+                                String[] s = msg.split("(@[A-Za-z0-9_]bot)?[\t \n]+", 2);
+                                String command = s[0];
+                                @Nullable String arg = s.length == 2 ? s[1] : null;
+                                switch (command) {
+                                    case "/list" -> outbound(genOnlineStatus());
+                                    case "/setpin" -> {
+                                        boolean shouldApplyEdit = true;
+                                        boolean needUpdate = false;
+                                        Message replyTo = update.message().replyToMessage();
+                                        if (replyTo == null) {
+                                            if (arg == null || arg.length() == 0)
+                                                outbound("""
+                                                        usage:
+                                                        use "/setpin" reply a message that from the bot to set that message to pin-message,
+                                                        or use "/setpin <note>" to update current pinned message.""");
+                                        } else if (replyTo.from() == null || replyTo.from().id() != BOT_ID || replyTo.messageId() <= 0) {
+                                            outbound("must reply a message that from the bot (or reply nothing).");
+                                            shouldApplyEdit = false;
+                                        } else {
+                                            readOldPinnedMessage(replyTo);
+                                            if (arg == null || arg.length() == 0) {
+                                                outbound("done");
+                                            }else {
+                                                ONLINE_STATUS_MESSAGE_ID = replyTo.messageId();
+                                            }
+                                            needUpdate = true;
+                                        }
+
+                                        if (shouldApplyEdit && arg != null && arg.length() > 0) {
+                                            outbound("done. old pinned note: \n" + pinNote);
+                                            pinNote = arg;
+                                            needUpdate = true;
+                                        }
+                                        if (needUpdate) updateOnlineStatus();
                                     }
-                                    break;
-                                case "/genpin":
-                                    outbound(genOnlineStatus(),
+                                    case "/genpin" -> outbound(genPinMessage(),
                                             (sendMessage, sendResponse) -> {
                                                 if (!sendResponse.isOk()) {
                                                     plugin.logger.error(String.format("sendMessage error %d: %s", sendResponse.errorCode(), sendResponse.description()));
@@ -125,7 +151,7 @@ public class TGBridge {
                                                 }
                                             }
                                     );
-                                    break;
+                                }
                             }
                             tgInbound(update.message().from(), msg);
                         } else if (update.message().sticker() != null) {
@@ -156,6 +182,37 @@ public class TGBridge {
         });
     }
 
+    private boolean getPinnedMessage(){
+
+        try {
+            GetChatResponse response = bot.execute(new GetChat(CHAT_ID));
+            Message pinnedMessage = response.chat().pinnedMessage();
+            if(pinnedMessage.from().id()==BOT_ID){
+                readOldPinnedMessage(pinnedMessage);
+                updateOnlineStatus();
+            }
+        }catch (RuntimeException e){
+            plugin.logger.error("get group info failed.");
+            throw e;
+        }
+        return true;
+    }
+
+    private void readOldPinnedMessage(Message message){
+        ONLINE_STATUS_MESSAGE_ID = message.messageId();
+        String text = message.text();
+        String[] s = text.split(DIVIDER, 2);
+        pinNote = s.length == 2 ? s[1] : "(use \"/setpin\" <note> to set note here)";
+    }
+
+    private String genPinMessage() {
+        String onlineStatus = genOnlineStatus();
+        if (pinNote != null && pinNote.length() > 1) {
+            return onlineStatus + "\n" + DIVIDER + pinNote;
+        } else {
+            return onlineStatus;
+        }
+    }
     private String genOnlineStatus() {
         ArrayList<String> out = new ArrayList<>();
         String fmt = server.getAllPlayers().size() > 1 ? "%d players are currently connected to the proxy." : "%d player is currently connected to the proxy.";
@@ -320,7 +377,7 @@ public class TGBridge {
     }
 
     protected boolean updateOnlineStatus() {
-        return editOnlineStatusMessage(genOnlineStatus());
+        return editOnlineStatusMessage(genPinMessage());
     }
 
     protected boolean setOnlineStatusNotAvailable() {