diff --git a/_pages/about.md b/_pages/about.md
index dbf91a9217736..21ad01054c6e3 100644
--- a/_pages/about.md
+++ b/_pages/about.md
@@ -15,7 +15,7 @@ After that I spent 3 years in [Peking University](http://www.ss.pku.edu.cn/) und
 Then I headed for Atlanta at [GaTech](https://www.cse.gatech.edu/) and earned my PhD degree in the area of combinatorial research for bioinformatics and graph analysis. 
 My software engineering career started late at the age of 29, and I get my first job at Oracle in the Bay area working on [Golden Gate](https://www.oracle.com/middleware/technologies/goldengate.html), 
 a data base replication software. 
-2 and half years later, I move back to China and live in Hangzhou, and worked in Alibaba Cloud on ODPS -- a big data platform. 
+2 and half years later, I moved back to China and live in Hangzhou, and worked in Alibaba Cloud on ODPS -- a big data platform. 
 Now I am trying something new in [TRIAS Lab](https://www.trias.one/) working on [Leviatom](https://github.com/trias-lab/Documentation) 
 and [StreamNet](https://github.com/triasteam/iri/) project. 
 
diff --git a/_posts/2019-06-02-blog-post-1.md b/_posts/2019-06-02-blog-post-1.md
new file mode 100644
index 0000000000000..717e81ce7222e
--- /dev/null
+++ b/_posts/2019-06-02-blog-post-1.md
@@ -0,0 +1,44 @@
+---
+title: 'Top 20 pub chain summary' 
+date: 2019-06-02
+permalink: /posts/2019/06/blog-post-1/
+tags:
+  - public block chain 
+---
+
+As of 2019/05/20
+
+## Summary 
+
+| ranking |	name	| consensus    | value	 | year |
+| ------- |-------------| -------------|---------|------|
+| 1.	  | Bitcoin	| POW	       | 141B	 | 2009 |
+| 2.	  | ETH	POW/POS	| POW/POS      | 26 B	 | 2013 |
+| 3.	  | XRP	BFT	| BFT          | 16B	 | 2012 |
+| 4.	  | BCH	POW	| POW          | 7B	 | 2009 |
+| 5.	  | EOS	BFT	| BFT          | 5B	 | 2017 |
+| 6.	  | LITE	| POW	       | 5B	 | 2011 |
+| 7.	  | BINANCE	| ERO20/POW    | 4B	 | 2017 |
+| 8.	  | Tether	| POW/BITCOIN  | 2.8B	 | 2015 |
+| 9.	  | Stellar	| BFT	       | 2.5B	 | 2014 |
+| 10.	  | Cardano	| POS	       | 2.1B	 | 2015 |
+| 11.	  | TRON	| DPOS	       | 1.9B	 | 2017 |
+| 12.	  | Monero	| POW	       | 1.4B	 | 2014 |
+| 13.	  | Dash	| POS	       | 1.4B	 | 2014 |
+| 14.	  | IOTA	| DAG	       | 1.1B	 | 2016 |
+| 15.	  | BitCoinSV	| POW	       | 1.1B	 | 2009 |
+| 16.	  | Tezos	| POS	       | 1.1B	 | 2016 |
+| 17.	  | COSMOS	| TM/BFT       | 0.9B	 | 2018 |
+| 18.	  | ETC	        | POW	       | 0.8B	 | 2013 |
+| 19.	  | NEM	        | reputation/proof of importance |	0.8B |	2014 |
+| 20.	  | NEO	        | dBFT	       | 0.7B	| 2016 |
+
+## Conclusion
+
+| consensus | value |
+|-------|-------|
+| POW:  | 189 B |
+| BFT:  | 25.1B |
+| POS:  | 6.5 B |
+| DAG:  | 1.1 B |
+| MISC: | 0.8 B |