diff --git a/sdk/Arduino/Arduino-ESP32/Helper.cpp b/sdk/Arduino/Arduino-ESP32/Helper.cpp
index 37da8147..c0ac8344 100644
--- a/sdk/Arduino/Arduino-ESP32/Helper.cpp
+++ b/sdk/Arduino/Arduino-ESP32/Helper.cpp
@@ -45,6 +45,7 @@ String ntpServer = "http://wumei.live:8080/iot/tool/ntp?deviceSendTime=";
 
 // 订阅的主题
 String prefix = "/" + productId + "/" + deviceNum;
+String sInfoTopic = prefix + "/info/get";
 String sOtaTopic = prefix + "/ota/get";
 String sNtpTopic = prefix + "/ntp/get";
 String sPropertyTopic = prefix + "/property/get";
@@ -154,6 +155,12 @@ void callback(char *topic, byte *payload, unsigned int length)
     printMsg("固件版本："+newVersion);
     printMsg("下载地址："+downloadUrl);
   }
+  else if (strcmp(topic, sInfoTopic.c_str()) == 0)
+  {
+    printMsg("订阅到设备信息...");
+    // 发布设备信息
+    publishInfo();
+  }
   else if (strcmp(topic, sNtpTopic.c_str()) == 0)
   {
     printMsg("订阅到NTP时间...");
@@ -235,7 +242,8 @@ void connectMqtt()
   if (connectResult)
   {
     printMsg("连接成功");
-    // 订阅(OTA、NTP、属性、功能、实时监测)
+    // 订阅(OTA、NTP、属性、功能、实时监测、信息)
+    mqttClient.subscribe(sInfoTopic.c_str(), 1);
     mqttClient.subscribe(sOtaTopic.c_str(), 1);
     mqttClient.subscribe(sNtpTopic.c_str(), 1);
     mqttClient.subscribe(sPropertyTopic.c_str(), 1);
@@ -243,6 +251,7 @@ void connectMqtt()
     mqttClient.subscribe(sPropertyOnline.c_str(), 1);
     mqttClient.subscribe(sFunctionOnline.c_str(), 1);
     mqttClient.subscribe(sMonitorTopic.c_str(), 1);
+    printMsg("订阅主题：" + sInfoTopic);
     printMsg("订阅主题：" + sOtaTopic);
     printMsg("订阅主题：" + sNtpTopic);
     printMsg("订阅主题：" + sPropertyTopic);
diff --git a/sdk/Arduino/Arduino-ESP8266/Helper.cpp b/sdk/Arduino/Arduino-ESP8266/Helper.cpp
index 4e511719..1a57083d 100644
--- a/sdk/Arduino/Arduino-ESP8266/Helper.cpp
+++ b/sdk/Arduino/Arduino-ESP8266/Helper.cpp
@@ -44,6 +44,7 @@ String ntpServer = "http://wumei.live:8080/iot/tool/ntp?deviceSendTime=";
 
 // 订阅的主题
 String prefix = "/" + productId + "/" + deviceNum;
+String sInfoTopic = prefix + "/info/get";
 String sOtaTopic = prefix + "/ota/get";
 String sNtpTopic = prefix + "/ntp/get";
 String sPropertyTopic = prefix + "/property/get";
@@ -149,6 +150,12 @@ void callback(char *topic, byte *payload, unsigned int length)
     printMsg("固件版本："+newVersion);
     printMsg("下载地址："+downloadUrl);
   }
+  else if (strcmp(topic, sInfoTopic.c_str()) == 0)
+  {
+    printMsg("订阅到设备信息...");
+    // 发布设备信息
+    publishInfo();
+  }
   else if (strcmp(topic, sNtpTopic.c_str()) == 0)
   {
     printMsg("订阅到NTP时间...");
@@ -230,7 +237,8 @@ void connectMqtt()
   if (connectResult)
   {
     printMsg("连接成功");
-    // 订阅(OTA、NTP、属性、功能、实时监测)
+    // 订阅(OTA、NTP、属性、功能、实时监测、信息)
+    mqttClient.subscribe(sInfoTopic.c_str(), 1);
     mqttClient.subscribe(sOtaTopic.c_str(), 1);
     mqttClient.subscribe(sNtpTopic.c_str(), 1);
     mqttClient.subscribe(sPropertyTopic.c_str(), 1);
@@ -238,6 +246,7 @@ void connectMqtt()
     mqttClient.subscribe(sPropertyOnline.c_str(), 1);
     mqttClient.subscribe(sFunctionOnline.c_str(), 1);
     mqttClient.subscribe(sMonitorTopic.c_str(), 1);
+    printMsg("订阅主题：" + sInfoTopic);
     printMsg("订阅主题：" + sOtaTopic);
     printMsg("订阅主题：" + sNtpTopic);
     printMsg("订阅主题：" + sPropertyTopic);
diff --git a/sdk/RaspberryPi/main_sdk.py b/sdk/RaspberryPi/main_sdk.py
index 3e36948f..e2e96959 100644
--- a/sdk/RaspberryPi/main_sdk.py
+++ b/sdk/RaspberryPi/main_sdk.py
@@ -52,6 +52,7 @@ authCode=""
 
 # 订阅的主题
 prefix = "/" + productId + "/" + deviceNum
+sInfoTopic = prefix + "/info/get"
 sOtaTopic = prefix + "/ota/get"
 sNtpTopic = prefix + "/ntp/get"
 sPropertyTopic = prefix + "/property/get"
@@ -96,7 +97,7 @@ def on_connect(client,userdata,flags,rc):
         printMsg("连接成功")
         # 放在on_connect下可以保证重连重新订阅
         # 订阅(OTA、NTP、属性、功能、实时监测)
-
+        client.subscribe(sInfoTopic, 1)
         client.subscribe(sOtaTopic, 1)
         client.subscribe(sNtpTopic, 1)
         client.subscribe(sPropertyTopic, 1)
@@ -105,6 +106,7 @@ def on_connect(client,userdata,flags,rc):
         client.subscribe(sFunctionOnline, 1)
         client.subscribe(sMonitorTopic, 1)
 
+        printMsg("订阅主题：" + sInfoTopic)
         printMsg("订阅主题：" + sOtaTopic)
         printMsg("订阅主题：" + sNtpTopic)
         printMsg("订阅主题：" + sPropertyTopic)
@@ -166,6 +168,10 @@ def on_message(client,userdata,msg):
         downloadUrl = jsonData["downloadUrl"]
         printMsg("固件版本："+newVersion)
         printMsg("下载地址："+downloadUrl)
+    elif(msg.topic==sInfoTopic):
+        printMsg("订阅到设备信息指令...")
+        # 发布设备信息
+        publishInfo()
     elif(msg.topic==sNtpTopic):
         printMsg("订阅到NTP时间..."); 
         jsonData=json.loads(msg.payload)