diff --git a/docs/zh_CN/unit/bps.md b/docs/zh_CN/unit/bps.md
index f3299d61..1417755f 100644
--- a/docs/zh_CN/unit/bps.md
+++ b/docs/zh_CN/unit/bps.md
@@ -27,9 +27,9 @@
 
 ## 应用
 
-- Wearable devices
-- GPS height calculation
-- Weather station
+- 可穿戴设备
+- GPS定高
+- 气象站
 
 ## 规格参数