diff --git a/docs/Advanced_development/zh/QuecPythonCloud/Aliyun.md b/docs/Advanced_development/zh/QuecPythonCloud/Aliyun.md
index 823fe79a1785d021442553bb8be5ff779b4fc52b..a0ed340e9329f0f2b8011b0e61fb7f9151c5b7af 100644
--- a/docs/Advanced_development/zh/QuecPythonCloud/Aliyun.md
+++ b/docs/Advanced_development/zh/QuecPythonCloud/Aliyun.md
@@ -10,27 +10,29 @@
 
 点击【产品】---【物联网IoT】---【企业物联网平台】
 
-![](media/579f0beb67f1e0a7daa16ff000d6b33d.png)
+![](media/AliyunCloud_IoT_210324_001.png)
 
 ### 创建实例
 
-![](media/f3a6297aa2a71798598892414c41d361.png)
+![](media/AliyunCloud_IoT_210324_002.png)
 
-![](media/00e8249a6f31097d6f644a540787cf16.png)
+![](media/AliyunCloud_IoT_210324_002A.png)
 
 ### 创建产品
 
-![](media/33a7f4fd4ea75b78b264ea78eaa1c2e6.png)
+![](media/AliyunCloud_IoT_210324_003.png)
 
 ### 添加设备
 
-![](media/dc2b5625311e10a79eca5427746c05f5.png)
+![](media/AliyunCloud_IoT_210324_004.png)
 
 ### 获取三元组
 
 三元组ProductKey、DeviceName、DeviceSecret用于下个步骤生成连接密码
 
-![](media/0c60712858d58b38683613fbb697dd03.png)
+![](media/AliyunCloud_IoT_210324_005.png)
+
+![](media/AliyunCloud_IoT_210324_006.png)
 
 ### 生成连接信息
 
@@ -42,29 +44,25 @@ http://docs-aliyun.cn-hangzhou.oss.aliyun-inc.com/assets/attach/189223/cn_zh/160
 
 method加密方式要和连接MQTT时的设置一致。
 
-![](media/8e92e1660f578af51625aaaf9daf23f8.png)
+![](media/AliyunCloud_IoT_210324_007.png)
 
 计算签名后，可获得Password，即可连接平台。
 
 ```
-CLIENT_ID = b'22222\|securemode=3,signmethod=hmacsha1\|'
-
+CLIENT_ID = b'Chic_001|securemode=3,signmethod=hmacsha1|'
 SERVER = b'a1llZotKkCm.iot-as-mqtt.cn-shanghai.aliyuncs.com'
-
 PORT = 1883
-
-USER = b'22222&a1llZotKkCm'
-
-PASSWORD = b'CD31C5E9C8633B174A6E9C2A97D04FCD8EF73BB4'
+USER = b'Chic_001&a1llZotKkCm'
+PASSWORD = b'EC01986E912222B0A82049A874AF183D0A490E5E'
 ```
 
 **CLIENT_ID：**格式固定：\${clientId}\|securemode=3,signmethod=hmacsha1\|
 
-​                       完整示例：22222\|securemode=3,signmethod=hmacsha1\|
+​                       完整示例：Chic_001\|securemode=3,signmethod=hmacsha1\|
 
 **USER：**固定格式：\${YourDeviceName}&\${YourProductKey}
 
-​             完整示例：device&alxxxxxxxxx
+​             完整示例：Chic_001&a1llZotKkCm
 
 **PASSWORD：**即上面工具生成的字符串
 
@@ -78,132 +76,99 @@ PASSWORD = b'CD31C5E9C8633B174A6E9C2A97D04FCD8EF73BB4'
 
 ​				  https://help.aliyun.com/document_detail/40654.html?spm=a2c4g.11186623.2.21.7b967908BJu7SZ
 
-![](media/21a2c497d167773be8850aa506d34eb9.png)
+![](media/AliyunCloud_IoT_210324_008.png)
 
 ### 上报和下发数据
 
 在上面创建的Topic名称如：test，只要以test/为开头的Topic都可以订阅发布。
 
-示例Topic如：test、test/123，test/123/ABC
+示例Topic如：/broadcast/a1llZotKkCm/123
 
-![](media/cfd9d30539dcc7bec17d952c04e7d5b6.png)
+![](media/AliyunCloud_IoT_210324_009.png)
 
-![](media/7d97c96182cd7cba909f2f8110af2195.png)
+![](media/AliyunCloud_IoT_210324_010.png)
 
 ## 软件设计
 
-在AliyunCloud平台取得UserName、Password、ClientID之后，即可在umqtt连接云平台，连接云平台的地址和端口固定不变，因此在程序中设定相应连接信息之后，就可以运行实验了。
+​		在AliyunCloud平台取得ProductKey、DeviceName、DeviceSecret之后，即可使用aLiYun套件连接云平台，连接云平台的地址和端口固定不变，因此在程序中设定相应连接信息之后，就可以运行实验了。
 
 示例代码：
 
 ```python
-from umqtt import MQTTClient
-
-import modem
-
-CLIENT_ID = b'22222|securemode=3,signmethod=hmacsha1|'
-
-SERVER = b'a1llZotKkCm.iot-as-mqtt.cn-shanghai.aliyuncs.com'
-
-PORT = 1883
-
-USER = b'22222&a1llZotKkCm'
-
-PASSWORD = b'CD31C5E9C8633B174A6E9C2A97D04FCD8EF73BB4'
+import log
+import utime
+import checkNet
+from aLiYun import aLiYun
 
-IMEI = None # modem.getDevImei()
+'''
+下面两个全局变量是必须有的，用户可以根据自己的实际项目修改下面两个全局变量的值，
+在执行用户代码前，会先打印这两个变量的值。
+'''
+PROJECT_NAME = "QuecPython_AliYin_example"
+PROJECT_VERSION = "1.0.0"
+checknet = checkNet.CheckNetwork(PROJECT_NAME, PROJECT_VERSION)
 
-SUB_TOPIC = '/broadcast/a1llZotKkCm/{}'
 
-PUB_TOPIC = SUB_TOPIC
+# 设置日志输出级别
+log.basicConfig(level=log.INFO)
+aliYun_log = log.getLogger("ALiYun")
 
-def GetDevImei():
+productKey = "a1llZotKkCm"  # 产品标识(参照阿里云应用开发指导)
+productSecret = None  # 产品密钥（使用一机一密认证时此参数传入None，参照阿里云应用开发指导)
+DeviceName = "11111"  # 设备名称(参照阿里云应用开发指导)
+# 设备密钥（使用一型一密认证此参数传入None，免预注册暂不支持，需先在云端创建设备，参照阿里云应用开发指导)
+DeviceSecret = "03c5e91aea167edead7d381d4b41ed71"
 
-	global IMEI
+state = 1
 
-	IMEI = modem.getDevImei()
+# 回调函数
 
-	print('IMEI:{}'.format(IMEI))
-
-state = 0
 
 def sub_cb(topic, msg):
-
-	global state
-
-	print(
-
-		"Subscribe Recv: Topic={},Msg={}".format(
-
-			topic.decode(),
-
-			msg.decode()))
-
-	state = 1
-
-def MQTT_Init():
-
-	# 创建一个mqtt实例
-
-		c = MQTTClient(
-
-		client_id=CLIENT_ID,
-
-		server=SERVER,
-
-		port=PORT,
-
-		user=USER,
-
-		password=PASSWORD,
-
-		keepalive=30) # 必须要 keepalive=30 ,否则连接不上
-
-	# 设置消息回调
-
-	c.set_callback(sub_cb)
-
-	# 建立连接
-
-	try:
-
-		c.connect()
-
-	except Exception as e:
-
-		print('!!!,e=%s' % e)
-
-	# c.connect()
-
-	# 订阅主题
-
-	c.subscribe(SUB_TOPIC.format(IMEI))
-
-	# 发布消息
-
-	c.publish(PUB_TOPIC.format(IMEI), b"test publish")
-
-	while True:
-
-		c.wait_msg()
-
-		if state == 1:
-
-			break
-
-	# 关闭连接
-
-	c.disconnect()
-
-def main():
-
-	GetDevImei()
-
-	MQTT_Init()
-
-if __name__ == "__main__":
-
-	main()
+    global state
+    aliYun_log.info(
+        "Subscribe Recv: Topic={},Msg={}".format(
+            topic.decode(), msg.decode()))
+    state -= 1
+
+
+if __name__ == '__main__':
+    '''
+    手动运行本例程时，可以去掉该延时，如果将例程文件名改为main.py，希望开机自动运行时，需要加上该延时,
+    否则无法从CDC口看到下面的 poweron_print_once() 中打印的信息
+    '''
+    utime.sleep(5)
+    checknet.poweron_print_once()
+    '''
+    如果用户程序包含网络相关代码，必须执行 wait_network_connected() 等待网络就绪（拨号成功）；
+    如果是网络无关代码，可以屏蔽 wait_network_connected()
+    【本例程必须保留下面这一行！】
+    '''
+    checknet.wait_network_connected()
+
+    # 创建aliyun连接对象
+    ali = aLiYun(productKey, productSecret, DeviceName, DeviceSecret)
+
+    # 设置mqtt连接属性
+    clientID = b'11111clientID'  # 自定义字符（不超过64）
+    ali.setMqtt(clientID, clean_session=False, keepAlive=300)
+
+    # 设置回调函数
+    ali.setCallback(sub_cb)
+    topic = '/broadcast/a1llZotKkCm/123'  # 云端自定义或自拥有的Topic
+    # 订阅主题
+    ali.subscribe(topic)
+    # 发布消息
+    ali.publish(topic, "hello world")
+    # 运行
+    ali.start()
+
+    while True:
+        if state:
+            pass
+        else:
+            ali.disconnect()
+            break
 ```
 
 接下来就可以下载验证了，python代码不需要编译，直接通过QPYcom工具把.py文件下载到模块中运行。
@@ -212,10 +177,10 @@ if __name__ == "__main__":
 
 下载.py文件到模组运行：
 
-![](media/40eb66200d1d4ad0090a1786f8d27579.png)
+![](media/AliyunCloud_IoT_210324_011.png)
 
 下载之后，手动让脚本运行起来。
 
-![](media/be1090df6a3161dd621b541463887a8f.png)
+![](media/AliyunCloud_IoT_210324_012.png)
 
 ## 配套代码
diff --git a/docs/Advanced_development/zh/QuecPythonCloud/code/AliyunCloud_IoT.py b/docs/Advanced_development/zh/QuecPythonCloud/code/AliyunCloud_IoT.py
index 75d23ea968072a5535843d7619e9ab94bf196b92..9f3908c7f61f49da9e276529c182df61beeeb287 100644
--- a/docs/Advanced_development/zh/QuecPythonCloud/code/AliyunCloud_IoT.py
+++ b/docs/Advanced_development/zh/QuecPythonCloud/code/AliyunCloud_IoT.py
@@ -1,75 +1,75 @@
-# 实验1：	AliyunCloud 实验
-# API资料参考连接：  https://python.quectel.com/wiki/api/#umqtt-mqtt
 
+import log
+import utime
+import checkNet
+from aLiYun import aLiYun
 
-from umqtt import MQTTClient
-import modem
+'''
+下面两个全局变量是必须有的，用户可以根据自己的实际项目修改下面两个全局变量的值，
+在执行用户代码前，会先打印这两个变量的值。
+'''
+PROJECT_NAME = "QuecPython_AliYin_example"
+PROJECT_VERSION = "1.0.0"
+checknet = checkNet.CheckNetwork(PROJECT_NAME, PROJECT_VERSION)
 
-CLIENT_ID = b'22222|securemode=3,signmethod=hmacsha1|'
-SERVER = b'a1llZotKkCm.iot-as-mqtt.cn-shanghai.aliyuncs.com'
-PORT = 1883
-USER = b'22222&a1llZotKkCm'
-PASSWORD = b'CD31C5E9C8633B174A6E9C2A97D04FCD8EF73BB4'
 
-IMEI = None  # modem.getDevImei()
-SUB_TOPIC = '/broadcast/a1llZotKkCm/{}'
-PUB_TOPIC = SUB_TOPIC
+# 设置日志输出级别
+log.basicConfig(level=log.INFO)
+aliYun_log = log.getLogger("ALiYun")
 
+productKey = "a1llZotKkCm"  # 产品标识(参照阿里云应用开发指导)
+productSecret = None  # 产品密钥（使用一机一密认证时此参数传入None，参照阿里云应用开发指导)
+DeviceName = "11111"  # 设备名称(参照阿里云应用开发指导)
+# 设备密钥（使用一型一密认证此参数传入None，免预注册暂不支持，需先在云端创建设备，参照阿里云应用开发指导)
+DeviceSecret = "03c5e91aea167edead7d381d4b41ed71"
 
-def GetDevImei():
-    global IMEI
-    IMEI = modem.getDevImei()
-    print('IMEI:{}'.format(IMEI))
+state = 1
 
-
-state = 0
+# 回调函数
 
 
 def sub_cb(topic, msg):
     global state
-    print(
+    aliYun_log.info(
         "Subscribe Recv: Topic={},Msg={}".format(
-            topic.decode(),
-            msg.decode()))
-    state = 1
-
-
-def MQTT_Init():
-    # 创建一个mqtt实例
-    c = MQTTClient(
-        client_id=CLIENT_ID,
-        server=SERVER,
-        port=PORT,
-        user=USER,
-        password=PASSWORD,
-        keepalive=30)  # 必须要 keepalive=30 ,否则连接不上
-    # 设置消息回调
-    c.set_callback(sub_cb)
-    # 建立连接
-    try:
-        c.connect()
-    except Exception as e:
-        print('!!!,e=%s' % e)
-        return
-    # c.connect()
+            topic.decode(), msg.decode()))
+    state -= 1
+
+
+if __name__ == '__main__':
+    '''
+    手动运行本例程时，可以去掉该延时，如果将例程文件名改为main.py，希望开机自动运行时，需要加上该延时,
+    否则无法从CDC口看到下面的 poweron_print_once() 中打印的信息
+    '''
+    utime.sleep(5)
+    checknet.poweron_print_once()
+    '''
+    如果用户程序包含网络相关代码，必须执行 wait_network_connected() 等待网络就绪（拨号成功）；
+    如果是网络无关代码，可以屏蔽 wait_network_connected()
+    【本例程必须保留下面这一行！】
+    '''
+    checknet.wait_network_connected()
+
+    # 创建aliyun连接对象
+    ali = aLiYun(productKey, productSecret, DeviceName, DeviceSecret)
+
+    # 设置mqtt连接属性
+    clientID = b'11111clientID'  # 自定义字符（不超过64）
+    ali.setMqtt(clientID, clean_session=False, keepAlive=300)
+
+    # 设置回调函数
+    ali.setCallback(sub_cb)
+    topic = '/broadcast/a1llZotKkCm/123'  # 云端自定义或自拥有的Topic
     # 订阅主题
-    c.subscribe(SUB_TOPIC.format(IMEI))
+    ali.subscribe(topic)
     # 发布消息
-    c.publish(PUB_TOPIC.format(IMEI), b"test publish")
+    ali.publish(topic, "hello world")
+    # 运行
+    ali.start()
 
     while True:
-        c.wait_msg()
-        if state == 1:
+        if state:
+            pass
+        else:
+            ali.disconnect()
             break
-
-    # 关闭连接
-    c.disconnect()
-
-
-def main():
-    GetDevImei()
-    MQTT_Init()
-
-
-if __name__ == "__main__":
-    main()
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