Add Li Cheng info committers table.
diff --git a/content/who.html b/content/who.html
index cac401e..8d10c11 100644
--- a/content/who.html
+++ b/content/who.html
@@ -507,6 +507,13 @@
<td>-8</td>
</tr>
<tr>
+<td>Li Cheng</td>
+<td><a href="https://www.linkedin.com/in/licheng1990/">Li Cheng</a></td>
+<td>Tencent</td>
+<td></td>
+<td>+8</td>
+</tr>
+<tr>
<td>liuml07</td>
<td><a href="http://people.apache.org/~liuml07">Mingliang Liu</a></td>
<td>Salesforce</td>
diff --git a/src/who.md b/src/who.md
index 75c4456..7127d0b 100644
--- a/src/who.md
+++ b/src/who.md
@@ -237,6 +237,7 @@
knoguchi |[Koji Noguchi](http://people.apache.org/~knoguchi) |Verizon Media | |-8
kzhang |Kan Zhang |IBM | |-8
lei |[Lei Xu](http://people.apache.org/~lei) |Cloudera | |-8
+licheng |[Li Cheng](https://www.linkedin.com/in/licheng1990/) |Tencent | |+8
liuml07 |[Mingliang Liu](http://people.apache.org/~liuml07) |Salesforce |HDFS |-8
liuxun |[Xun Liu](https://github.com/liuxunorg/) |DiDi | |+8
ljain |[Lokesh Jain](https://github.com/lokeshj1703) |Cloudera | |+5.5
