diff --git a/README.md b/README.md
index 4744c9ff..b5bc9458 100644
--- a/README.md
+++ b/README.md
@@ -8,10 +8,10 @@
 
 ### 加入讨论
 
-| | 西江月群 | 定风波群 |
-|-|:-:|:-:|
-| 群号码 | [![qq-group](https://img.shields.io/badge/qq-714704041-red.svg)](//shang.qq.com/wpa/qunwpa?idkey=a571e5553c9d41e49c4f22f3a8b2865451497a795ff281fedf3285def247efc1) | [![qq-group](https://img.shields.io/badge/qq-858784803-red.svg)](//shang.qq.com/wpa/qunwpa?idkey=5c18622a0f6ee07a6f33afa8cdb85b1f72ea50e878271dfcec919c76b55afee7) |
-| 二维码 | ![qq-group](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/qq_group_1.png) | ![qq-group](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/qq_group_2.png) |
+| | 西江月群 | 定风波群 | 定风波群 |
+|-|:-:|:-:|:-:|
+| 群号码 | [![qq-group](https://img.shields.io/badge/qq-714704041-red.svg)](//shang.qq.com/wpa/qunwpa?idkey=a571e5553c9d41e49c4f22f3a8b2865451497a795ff281fedf3285def247efc1) | [![qq-group](https://img.shields.io/badge/qq-858784803-red.svg)](//shang.qq.com/wpa/qunwpa?idkey=5c18622a0f6ee07a6f33afa8cdb85b1f72ea50e878271dfcec919c76b55afee7) | 微信群 |
+| 二维码 | ![qq-group](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/qq_group_1.png) | ![qq-group](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/qq_group_2.png) | ![wechat-group](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/wechat_group.png) |
 
 ### 中文文档
 
@@ -27,42 +27,43 @@
 
 ## Contributors
 
-<a href="https://github.com/ghost1372" target="_blank"><img style="border-radius:50%" width="64px" alt="ghost1372" src="https://avatars0.githubusercontent.com/u/9213496?s=64&amp;v=4"></a>
-<a href="https://github.com/DingpingZhang" target="_blank"><img style="border-radius:50%" width="64px" alt="DingpingZhang" src="https://avatars0.githubusercontent.com/u/8541016?s=64&v=4"></a>
-<a href="https://github.com/M0n7y5" target="_blank"><img style="border-radius:50%" width="64px" alt="M0n7y5" src="https://avatars0.githubusercontent.com/u/17201053?s=64&v=4"></a>
-<a href="https://github.com/guanguanchuangyu" target="_blank"><img style="border-radius:50%" width="64px" alt="guanguanchuangyu" src="https://avatars1.githubusercontent.com/u/25916858?s=64&v=4"></a>
-<a href="https://github.com/yanchao891012" target="_blank"><img style="border-radius:50%" width="64px" alt="yanchao891012" src="https://avatars0.githubusercontent.com/u/16846702?s=64&v=4"></a>
-<a href="https://github.com/noctwolf" target="_blank"><img style="border-radius:50%" width="64px" alt="noctwolf" src="https://avatars3.githubusercontent.com/u/21022467?s=64&v=4"></a>
-<a href="https://github.com/xianyun666" target="_blank"><img style="border-radius:50%" width="64px" alt="xianyun666" src="https://avatars1.githubusercontent.com/u/22339210?s=64&v=4"></a>
-<a href="https://github.com/afunc233" target="_blank"><img style="border-radius:50%" width="64px" alt="afunc233" src="https://avatars1.githubusercontent.com/u/19919631?s=64&v=4"></a>
-<a href="https://github.com/DinoChan" target="_blank"><img style="border-radius:50%" width="64px" alt="DinoChan" src="https://avatars1.githubusercontent.com/u/6076257?s=64&v=4"></a>
-<a href="https://github.com/MrZhangYuan" target="_blank"><img style="border-radius:50%" width="64px" alt="MrZhangYuan" src="https://avatars2.githubusercontent.com/u/16384123?s=64&v=4"></a>
-<a href="https://github.com/JinhuaChen-OMEC" target="_blank"><img style="border-radius:50%" width="64px" alt="JinhuaChen-OMEC" src="https://avatars0.githubusercontent.com/u/47024703?s=64&v=4"></a>
-<a href="https://github.com/seedtyx" target="_blank"><img style="border-radius:50%" width="64px" alt="seedtyx" src="https://avatars2.githubusercontent.com/u/5851975?s=64&v=4"></a>
-<a href="https://github.com/KleinPan" target="_blank"><img style="border-radius:50%" width="64px" alt="KleinPan" src="https://avatars2.githubusercontent.com/u/34428802?s=64&v=4"></a>
-<a href="https://github.com/yxhq" target="_blank"><img style="border-radius:50%" width="64px" alt="yxhq" src="https://avatars3.githubusercontent.com/u/10378954?s=64&v=4"></a>
-<a href="https://github.com/AiHaibara" target="_blank"><img style="border-radius:50%" width="64px" alt="AiHaibara" src="https://avatars3.githubusercontent.com/u/5195234?s=64&v=4"></a>
-<a href="https://github.com/walterlv" target="_blank"><img style="border-radius:50%" width="64px" alt="walterlv" src="https://avatars3.githubusercontent.com/u/9959623?s=64&v=4"></a>
-<a href="https://github.com/Luoyingliang" target="_blank"><img style="border-radius:50%" width="64px" alt="Luoyingliang" src="https://avatars2.githubusercontent.com/u/29297262?s=64&v=4"></a>
+<a href="https://github.com/ghost1372" target="_blank"><img style="border-radius:50%!important" width="64px" alt="ghost1372" src="https://avatars0.githubusercontent.com/u/9213496?s=64&amp;v=4"></a>
+<a href="https://github.com/DingpingZhang" target="_blank"><img style="border-radius:50%!important" width="64px" alt="DingpingZhang" src="https://avatars0.githubusercontent.com/u/8541016?s=64&v=4"></a>
+<a href="https://github.com/M0n7y5" target="_blank"><img style="border-radius:50%!important" width="64px" alt="M0n7y5" src="https://avatars0.githubusercontent.com/u/17201053?s=64&v=4"></a>
+<a href="https://github.com/guanguanchuangyu" target="_blank"><img style="border-radius:50%!important" width="64px" alt="guanguanchuangyu" src="https://avatars1.githubusercontent.com/u/25916858?s=64&v=4"></a>
+<a href="https://github.com/yanchao891012" target="_blank"><img style="border-radius:50%!important" width="64px" alt="yanchao891012" src="https://avatars0.githubusercontent.com/u/16846702?s=64&v=4"></a>
+<a href="https://github.com/noctwolf" target="_blank"><img style="border-radius:50%!important" width="64px" alt="noctwolf" src="https://avatars3.githubusercontent.com/u/21022467?s=64&v=4"></a>
+<a href="https://github.com/xianyun666" target="_blank"><img style="border-radius:50%!important" width="64px" alt="xianyun666" src="https://avatars1.githubusercontent.com/u/22339210?s=64&v=4"></a>
+<a href="https://github.com/afunc233" target="_blank"><img style="border-radius:50%!important" width="64px" alt="afunc233" src="https://avatars1.githubusercontent.com/u/19919631?s=64&v=4"></a>
+<a href="https://github.com/DinoChan" target="_blank"><img style="border-radius:50%!important" width="64px" alt="DinoChan" src="https://avatars1.githubusercontent.com/u/6076257?s=64&v=4"></a>
+<a href="https://github.com/MrZhangYuan" target="_blank"><img style="border-radius:50%!important" width="64px" alt="MrZhangYuan" src="https://avatars2.githubusercontent.com/u/16384123?s=64&v=4"></a>
+<a href="https://github.com/JinhuaChen-OMEC" target="_blank"><img style="border-radius:50%!important" width="64px" alt="JinhuaChen-OMEC" src="https://avatars0.githubusercontent.com/u/47024703?s=64&v=4"></a>
+<a href="https://github.com/seedtyx" target="_blank"><img style="border-radius:50%!important" width="64px" alt="seedtyx" src="https://avatars2.githubusercontent.com/u/5851975?s=64&v=4"></a>
+<a href="https://github.com/KleinPan" target="_blank"><img style="border-radius:50%!important" width="64px" alt="KleinPan" src="https://avatars2.githubusercontent.com/u/34428802?s=64&v=4"></a>
+<a href="https://github.com/yxhq" target="_blank"><img style="border-radius:50%!important" width="64px" alt="yxhq" src="https://avatars3.githubusercontent.com/u/10378954?s=64&v=4"></a>
+<a href="https://github.com/AiHaibara" target="_blank"><img style="border-radius:50%!important" width="64px" alt="AiHaibara" src="https://avatars3.githubusercontent.com/u/5195234?s=64&v=4"></a>
+<a href="https://github.com/walterlv" target="_blank"><img style="border-radius:50%!important" width="64px" alt="walterlv" src="https://avatars3.githubusercontent.com/u/9959623?s=64&v=4"></a>
+<a href="https://github.com/Luoyingliang" target="_blank"><img style="border-radius:50%!important" width="64px" alt="Luoyingliang" src="https://avatars2.githubusercontent.com/u/29297262?s=64&v=4"></a>
+<a href="https://github.com/lindexi" target="_blank"><img style="border-radius:50%!important" width="64px" alt="lindexi" src="https://avatars3.githubusercontent.com/u/16054566?s=64&v=4"></a>
 
 ## Backers
 
-<a href="https://github.com/bigorange1900" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/49062011?s=64&v=4"></a>
-<a href="https://github.com/14632791" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars3.githubusercontent.com/u/27358331?s=64&v=4"></a>
-<a href="https://github.com/IUpdatable" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars2.githubusercontent.com/u/51181716?s=64&v=4"></a>
-<a href="https://github.com/maplewei" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/13778095?s=64&v=4"></a>
-<a href="https://github.com/sunshang-hl" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/34593206?s=64&v=4"></a>
-<a href="https://github.com/yangkang326" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/51224259?s=64&v=4"></a>	
-<a href="https://github.com/zmrbak" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars3.githubusercontent.com/u/7257543?s=64&v=4"></a>	
-<a href="https://github.com/AFei19911012" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars0.githubusercontent.com/u/31465314?s=64&v=4"></a>
-<a href="https://github.com/wayne2006" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars0.githubusercontent.com/u/21210915?s=64&v=4"></a>
-<a href="https://github.com/towerDLH" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/53053537?s=64&v=4"></a>
-<a href="https://github.com/BluceBosen" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars3.githubusercontent.com/u/24750822?s=64&v=4"></a>
-<a href="https://github.com/MrZhangYuan" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars2.githubusercontent.com/u/16384123?s=64&v=4"></a>
-<a href="https://github.com/YC946586" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars2.githubusercontent.com/u/49895722?s=64&v=4"></a>
-<a href="https://github.com/wihalo" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars0.githubusercontent.com/u/26402999?s=64&v=4"></a>
-<a href="https://github.com/startewho" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars0.githubusercontent.com/u/898009?s=64&v=4"></a>
-<a href="https://github.com/5653325" target="_blank"><img style="border-radius:50%" width="64px" src="https://avatars1.githubusercontent.com/u/3361135?s=64&v=4"></a>
+<a href="https://github.com/bigorange1900" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/49062011?s=64&v=4"></a>
+<a href="https://github.com/14632791" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars3.githubusercontent.com/u/27358331?s=64&v=4"></a>
+<a href="https://github.com/IUpdatable" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars2.githubusercontent.com/u/51181716?s=64&v=4"></a>
+<a href="https://github.com/maplewei" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/13778095?s=64&v=4"></a>
+<a href="https://github.com/sunshang-hl" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/34593206?s=64&v=4"></a>
+<a href="https://github.com/yangkang326" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/51224259?s=64&v=4"></a>	
+<a href="https://github.com/zmrbak" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars3.githubusercontent.com/u/7257543?s=64&v=4"></a>	
+<a href="https://github.com/AFei19911012" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars0.githubusercontent.com/u/31465314?s=64&v=4"></a>
+<a href="https://github.com/wayne2006" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars0.githubusercontent.com/u/21210915?s=64&v=4"></a>
+<a href="https://github.com/towerDLH" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/53053537?s=64&v=4"></a>
+<a href="https://github.com/BluceBosen" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars3.githubusercontent.com/u/24750822?s=64&v=4"></a>
+<a href="https://github.com/MrZhangYuan" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars2.githubusercontent.com/u/16384123?s=64&v=4"></a>
+<a href="https://github.com/YC946586" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars2.githubusercontent.com/u/49895722?s=64&v=4"></a>
+<a href="https://github.com/wihalo" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars0.githubusercontent.com/u/26402999?s=64&v=4"></a>
+<a href="https://github.com/startewho" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars0.githubusercontent.com/u/898009?s=64&v=4"></a>
+<a href="https://github.com/5653325" target="_blank"><img style="border-radius:50%!important" width="64px" src="https://avatars1.githubusercontent.com/u/3361135?s=64&v=4"></a>
 
 ## Special thanks to
 
@@ -74,11 +75,11 @@
 
 ## Usage
 
-Step 1：Add a reference to HandyControl or search for HandyControl on the nuget; 
+Step 1: Add a reference to HandyControl or search for HandyControl on the nuget; 
 
 ```Install-Package HandyControl```
 
-Step 2：Add code in App.xaml as follows:
+Step 2: Add code in App.xaml as follows:
 ```XML
 <Application.Resources>
     <ResourceDictionary>
@@ -93,13 +94,17 @@ Step 2：Add code in App.xaml as follows:
 Step 3: Add NameSpace:
 `xmlns:hc="https://handyorg.github.io/handycontrol"`
 
-Step 4：enjoy coding
+Step 4: Enjoy coding
 
 ## VSIX packages for Visual Studio
 
 | [VS2019](https://marketplace.visualstudio.com/items?itemName=HandyOrg.handycontrolforvs2019) |
 | ------------- |
 
+## Stargazers over time
+
+[![Stargazers over time](https://starchart.cc/HandyOrg/HandyControl.svg)](https://starchart.cc/HandyOrg/HandyControl)
+
 ## Overview
 
 ![Overview](https://raw.githubusercontent.com/HandyOrg/HandyOrgResource/master/HandyControl/Resources/Overview.png)