monthly update

Author: limccn

README-zh_CN.md

@@ -305,3 +305,19 @@ CaCl2的部分内容来自互联网公开的信息和数据资料，CaCl2不保
 
 ## 十、参考资料
 1.[申银万国研究院行业分类标准.2014](https://github.com/limccn/cacl2/blob/master/references/申银万国研究院行业分类标准.pdf)
+
+## 捐助
+
+如果您觉得这个项目对您有益，欢迎您给予捐助
+
+### 1.ERC-20地址
+```
+0x9916688F2ff9678da19B0E510836dABf10606235
+```
+我们接受加密货币，您只需要将代币发送到上面的地址即可，谢谢。
+
+### 2.捐助列表
+| 日期   | 捐助地址 | 代币 | 数量 | 备注 |
+| :----: | :----  | :----: | :----: | :---- |
+| 2021-06-21 | 0x031c4D15b38A830BD55f7440DA062A48a1A8F18F | BNB | 0.02 | - | 
+

README.md

@@ -313,6 +313,7 @@ We welcome all the contributions to CaCl2 and appreciate for your feedback very
 ### 2.Contributor
 @CaoWJ @ZhouXF
 
+
 ## FAQ
 
 ## Disclosure
@@ -322,3 +323,20 @@ As Contributor, we have no positions in any stocks mentioned. We have no busines
 
 ## Reference
 1.[Industry Classification Standard of SWSI.2014](https://github.com/limccn/cacl2/blob/master/references/申银万国研究院行业分类标准.pdf)
+
+
+
+## Donation
+
+If this project might help you, you can give me a cup of coffee :)
+
+### 1.Our ERC-20 Address
+```
+0x9916688F2ff9678da19B0E510836dABf10606235
+```
+Cryptocurrency can also help us, Just send to our address. Thank you.
+
+### 2.Sponsorships List
+| Date   | Address | Token | Value | Comments |
+| :----: | :----  | :----: | :----: | :---- |
+| 2021-06-21 | 0x031c4D15b38A830BD55f7440DA062A48a1A8F18F | BNB | 0.02 | - |