diff --git a/README.md b/README.md
index d0068ba..6d4f095 100644
--- a/README.md
+++ b/README.md
@@ -98,6 +98,10 @@ Even a C beginner could master GuiLite quickly. The source code only uses basic
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloFont"><img src="documents/HelloFont.gif" width="600px;"/><br /><sub><b>Multi-language</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/BuildInfo.png" width="600px;"/><br /><sub><b>Code Telemetry & Analysis in real time</b></sub></a>
   </tr>
+  <tr>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/data_on_cloud.png" width="600px;"/><br /><sub><b>Monitor IoT device on cloud</b></sub></a>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloAzureIoT"><img src="documents/HelloAzureIoT.jpg" width="600px;"/><br /><sub><b>Track IoT device over the world</b></sub></a>
+  </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloScroll"><img src="documents/HelloScroll.gif" width="600px;"/><br /><sub><b>Scroll widget</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloFFmpeg"><img src="documents/HelloFFmpeg.jpg" width="600px;"/><br /><sub><b>Video: GuiLite + FFmpeg</b></sub></a>
@@ -121,12 +125,11 @@ Even a C beginner could master GuiLite quickly. The source code only uses basic
   </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/HostMonitor.gif" width="300px;"/><br /><sub><b>HostMonitor on Windows</b></sub></a>
-    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/data_on_cloud.png" width="300px;"/><br /><sub><b>HostMonitor on IoT-Cloud</b></sub></a>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Mac.gif" width="300px;"/><br /><sub><b>HostMonitor on Mac</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Android.gif" width="300px;"/><br /><sub><b>HostMonitor on Android</b></sub></a>
   </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/WinMR.gif" width="300px;"/><br /><sub><b>HostMonitor on Windows Mixed Reality</b></sub></a>
-    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Mac.gif" width="300px;"/><br /><sub><b>HostMonitor on Mac</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Linux.gif" width="300px;"/><br /><sub><b>HostMonitor on Linux</b></sub></a>
   </tr>
 </table>
diff --git a/README_zh.md b/README_zh.md
index c51762c..27ac826 100644
--- a/README_zh.md
+++ b/README_zh.md
@@ -96,6 +96,10 @@
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloFont"><img src="documents/HelloFont.gif" width="600px;"/><br /><sub><b>Multi-language</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/BuildInfo.png" width="600px;"/><br /><sub><b>Code Telemetry & Analysis in real time</b></sub></a>
   </tr>
+  <tr>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/data_on_cloud.png" width="600px;"/><br /><sub><b>Monitor IoT device on cloud</b></sub></a>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloAzureIoT"><img src="documents/HelloAzureIoT.jpg" width="600px;"/><br /><sub><b>Track IoT device over the world</b></sub></a>
+  </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloScroll"><img src="documents/HelloScroll.gif" width="600px;"/><br /><sub><b>Scroll widget</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HelloFFmpeg"><img src="documents/HelloFFmpeg.jpg" width="600px;"/><br /><sub><b>Video: GuiLite + FFmpeg</b></sub></a>
@@ -119,12 +123,11 @@
   </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/HostMonitor.gif" width="300px;"/><br /><sub><b>HostMonitor on Windows</b></sub></a>
-    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/data_on_cloud.png" width="300px;"/><br /><sub><b>HostMonitor on IoT-Cloud</b></sub></a>
+    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Mac.gif" width="300px;"/><br /><sub><b>HostMonitor on Mac</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Android.gif" width="300px;"/><br /><sub><b>HostMonitor on Android</b></sub></a>
   </tr>
   <tr>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/WinMR.gif" width="300px;"/><br /><sub><b>HostMonitor on Windows Mixed Reality</b></sub></a>
-    <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Mac.gif" width="300px;"/><br /><sub><b>HostMonitor on Mac</b></sub></a>
     <td align="center"><a href="https://gitee.com/idea4good/GuiLiteSamples/tree/master/HostMonitor"><img src="documents/Linux.gif" width="300px;"/><br /><sub><b>HostMonitor on Linux</b></sub></a>
   </tr>
 </table>
diff --git a/documents/HelloAzureIoT.jpg b/documents/HelloAzureIoT.jpg
new file mode 100644
index 0000000..ba7bf87
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