diff --git a/README.md b/README.md
index df4a56e..0a8878c 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
 # blivedm
-
-python3获取bilibili直播弹幕，使用websocket协议
+Python 3获取bilibili直播弹幕，使用websocket协议
 
 [协议解释](https://blog.csdn.net/xfgryujk/article/details/80306776)（有点过时了，总体是没错的）
 
@@ -8,5 +7,9 @@ python3获取bilibili直播弹幕，使用websocket协议
 
 
 ## 使用说明
-1. 使用`pip install -r requirements.txt`命令安装依赖，具体有目录下[sample.py](./sample.py)和[blivedm.py](./blivedm.py)用到的相关python依赖
-2. 将[sample.py](./sample.py)文件中的room_id替换为直播间ID
+1. 需要Python 3.6及以上版本
+2. 安装依赖
+    ```sh
+    pip install -r requirements.txt
+    ```
+3. 例程看[sample.py](./sample.py)
diff --git a/blivedm/__init__.py b/blivedm/__init__.py
new file mode 100644
index 0000000..910cede
--- /dev/null
+++ b/blivedm/__init__.py
@@ -0,0 +1,3 @@
+# -*- coding: utf-8 -*-
+
+from .blivedm import *
diff --git a/blivedm.py b/blivedm/blivedm.py
similarity index 99%
rename from blivedm.py
rename to blivedm/blivedm.py
index 98dc068..98f4e4f 100644
--- a/blivedm.py
+++ b/blivedm/blivedm.py
@@ -12,7 +12,7 @@ from typing import *
 
 import aiohttp
 
-logger = logging.getLogger(__name__)
+logger = logging.getLogger('blivedm')
 
 ROOM_INIT_URL = 'https://api.live.bilibili.com/xlive/web-room/v1/index/getInfoByRoom'
 DANMAKU_SERVER_CONF_URL = 'https://api.live.bilibili.com/xlive/web-room/v1/index/getDanmuInfo'
diff --git a/sample.py b/sample.py
index acf262c..0b194c2 100644
--- a/sample.py
+++ b/sample.py
@@ -30,17 +30,14 @@ class MyBLiveClient(blivedm.BLiveClient):
 
 
 async def main():
-    # 参数1是直播间ID
-    # 如果SSL验证失败就把ssl设为False
-    room_id = 14917277
-    client = MyBLiveClient(room_id, ssl=True)
+    # 直播间ID的取值看直播间URL
+    # 如果SSL验证失败就把ssl设为False，B站真的有过忘续证书的情况
+    client = MyBLiveClient(room_id=21449083, ssl=True)
     future = client.start()
     try:
         # 5秒后停止，测试用
         # await asyncio.sleep(5)
         # future = client.stop()
-        # 或者
-        # future.cancel()
 
         await future
     finally: