diff --git a/.full-env.example b/.full-env.example
index 9a4378d..bd61619 100644
--- a/.full-env.example
+++ b/.full-env.example
@@ -3,7 +3,7 @@ USER_ID="@lullap:xxxxxxxxxxxxx.xxx"
 PASSWORD="xxxxxxxxxxxxxxx"
 ACCESS_TOKEN="xxxxxxxxxxx"
 DEVICE_ID="xxxxxxxxxxxxxx"
-ROOM_ID="!FYCmBSkCRUXXXXXXXXX:matrix.XXX.XXX"
+ROOM_ID="!aaaaaaa:XXX.XXX,!bbbbbb:XXX.XXX"
 IMPORT_KEYS_PATH="element-keys.txt"
 IMPORT_KEYS_PASSWORD="xxxxxxxxxxxx"
 OPENAI_API_KEY="xxxxxxxxxxxxxxxxx"
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a8cc23f..2b7fbed 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 ## 1.8.0
 - Support custom help message
+- Support several whitelist room_id
 
 ## 1.7.2
 - Refactor gpt vision trigger method
diff --git a/custom_help_message.txt b/custom_help_message.txt
index 51e96a0..cc9fedc 100644
--- a/custom_help_message.txt
+++ b/custom_help_message.txt
@@ -1,11 +1,11 @@
 Hi there, welcome to our chat room!
-Our bot is powered by opensource project [matrix_chatgpt_bot](https://github.com/hibobmaster/matrix_chatgpt_bot).
 Here are some commands you can use to interact with the bot.
 !gpt [prompt], generate a one time response without context conversation
 !chat [prompt], chat with context conversation
 !pic [prompt], Image generation by DALL-E-3 or LocalAI or stable-diffusion-webui
 !new + chat, start a new conversation
-!lc [prompt], chat using langchain api
 quote a image and @bot with prompt, gpt vision function
 @bot with prompt, create a thread level chatting
 !help, help message
+
+Our bot is powered by opensource project [matrix_chatgpt_bot](https://github.com/hibobmaster/matrix_chatgpt_bot).
diff --git a/full-config.json.example b/full-config.json.example
index ba13950..1cb5931 100644
--- a/full-config.json.example
+++ b/full-config.json.example
@@ -4,7 +4,7 @@
     "password": "xxxxxxxxxxxxxxxxxx",
     "access_token": "xxxxxxxxxxxxxx",
     "device_id": "MatrixChatGPTBot",
-    "room_id": "!xxxxxxxxxxxxxxxxxxxxxx:xxxxx.org",
+    "room_id": ["!xxxxxxxxxxxxxxxxxxxxxx:xxxxx.org"],
     "import_keys_path": "element-keys.txt",
     "import_keys_password": "xxxxxxxxxxxxxxxxxxxx",
     "openai_api_key": "xxxxxxxxxxxxxxxxxxxxxxxx",
diff --git a/src/bot.py b/src/bot.py
index d12c53b..75c08f9 100644
--- a/src/bot.py
+++ b/src/bot.py
@@ -56,7 +56,7 @@ class Bot:
         device_id: str,
         password: Union[str, None] = None,
         access_token: Union[str, None] = None,
-        room_id: Union[str, None] = None,
+        whitelist_room_id: Optional[list[str]] = None,
         import_keys_path: Optional[str] = None,
         import_keys_password: Optional[str] = None,
         openai_api_key: Union[str, None] = None,
@@ -110,7 +110,6 @@ class Bot:
         self.password: str = password
         self.access_token: str = access_token
         self.device_id: str = device_id
-        self.room_id: str = room_id
 
         self.openai_api_key: str = openai_api_key
         self.gpt_api_endpoint: str = (
@@ -159,6 +158,14 @@ class Bot:
 
         self.base_path = Path(os.path.dirname(__file__)).parent
 
+        self.whitelist_room_id = whitelist_room_id
+        if whitelist_room_id is not None:
+            if isinstance(whitelist_room_id, str):
+                whitelist_room_id_list = list()
+                for room_id in whitelist_room_id.split(","):
+                    whitelist_room_id_list.append(room_id.strip())
+                self.whitelist_room_id = whitelist_room_id_list
+
         if lc_admin is not None:
             if isinstance(lc_admin, str):
                 lc_admin = list(filter(None, lc_admin.split(",")))
@@ -243,13 +250,9 @@ class Bot:
 
     # message_callback RoomMessageText event
     async def message_callback(self, room: MatrixRoom, event: RoomMessageText) -> None:
-        if self.room_id is None:
-            room_id = room.room_id
-        else:
-            # if event room id does not match the room id in config, return
-            if room.room_id != self.room_id:
-                return
-            room_id = self.room_id
+        if room.room_id not in self.whitelist_room_id:
+            return
+        room_id = room.room_id
 
         # reply event_id
         reply_to_event_id = event.event_id
diff --git a/src/main.py b/src/main.py
index 1d40fed..8ed9df4 100644
--- a/src/main.py
+++ b/src/main.py
@@ -44,7 +44,7 @@ async def main():
             password=config.get("password"),
             access_token=config.get("access_token"),
             device_id=config.get("device_id"),
-            room_id=config.get("room_id"),
+            whitelist_room_id=config.get("room_id"),
             import_keys_path=config.get("import_keys_path"),
             import_keys_password=config.get("import_keys_password"),
             openai_api_key=config.get("openai_api_key"),
@@ -83,7 +83,7 @@ async def main():
             password=os.environ.get("PASSWORD"),
             access_token=os.environ.get("ACCESS_TOKEN"),
             device_id=os.environ.get("DEVICE_ID"),
-            room_id=os.environ.get("ROOM_ID"),
+            whitelist_room_id=os.environ.get("ROOM_ID"),
             import_keys_path=os.environ.get("IMPORT_KEYS_PATH"),
             import_keys_password=os.environ.get("IMPORT_KEYS_PASSWORD"),
             openai_api_key=os.environ.get("OPENAI_API_KEY"),