diff --git a/USERS.md b/USERS.md
index 54d1838bb..ad3e2dd77 100644
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+++ b/USERS.md
@@ -77,3 +77,6 @@ quasardb uses a heavily tuned RocksDB as its persistence layer.
 
 ## Uber
 [Uber](http://eng.uber.com/cherami/) uses RocksDB as a durable and and scalable task queue.
+
+## 360 Pika
+[360](http://www.360.cn/) [Pika](https://github.com/Qihoo360/pika) is a nosql compatible with redis. With the huge amount of data stored, redis may suffer for a capacity bottleneck, and pika was born for solving it. It has widely been widely used in many company