diff --git a/docs/en/unit/bps.md b/docs/en/unit/bps.md
index 0e649e45..56e3de64 100644
--- a/docs/en/unit/bps.md
+++ b/docs/en/unit/bps.md
@@ -26,9 +26,8 @@
 
 ## Application
 
-- Wearable devices
-- Motion tracking
-- UAV attitude determination
+- height detector
+- Weather station
 
 ## Specification
 
diff --git a/docs/index.md b/docs/index.md
index 1d431315..840b6851 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -171,7 +171,7 @@
     const mini_unit_list = [
       {a:"/#/en/unit/tvoc", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/tvoc.webp", p:"TVOC/eCO2", sku:"U088" ,kw:"TVOC eCO2"},
       {a:"/#/en/unit/pdm", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/pdm_mini_unit.webp", p:"PDM", sku:"U089" ,kw:"PDM MIC"},
-      {a:"/#/en/unit/bps", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/bps.webp", p:"Barometric Pressure Unit", sku:"U090" ,kw:"Barometric Pressure"},
+      {a:"/#/en/unit/bps", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/bps.webp", p:"Barometric Pressure Unit", sku:"U090" ,kw:"Barometric Pressure bps"},
       {a:"/#/en/unit/imu", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/imu.webp", p:"6-Axis IMU Unit", sku:"U095" ,kw:"MPU6886 IMU"},
     ];
 
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 8607fc2d..2aa27c47 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -171,7 +171,7 @@
     const mini_unit_list = [
       {a:"/#/zh_CN/unit/tvoc", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/tvoc.webp", p:"TVOC/eCO2", sku:"U088" ,kw:"TVOC eCO2"},
       {a:"/#/zh_CN/unit/pdm", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/pdm_mini_unit.webp", p:"PDM", sku:"U089" ,kw:"PDM MIC"},
-      {a:"/#/zh_CN/unit/bps", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/bps.webp", p:"Barometric Pressure Unit", sku:"U090" ,kw:"Barometric Pressure"},
+      {a:"/#/zh_CN/unit/bps", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/bps.webp", p:"Barometric Pressure Unit", sku:"U090" ,kw:"Barometric Pressure bps"},
       {a:"/#/zh_CN/unit/imu", img:"https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/unit/imu.webp", p:"6-Axis IMU Unit", sku:"U095" ,kw:"MPU6886 IMU"},
     ];
 
diff --git a/docs/zh_CN/unit/bps.md b/docs/zh_CN/unit/bps.md
index 8f246f9c..05dd8bad 100644
--- a/docs/zh_CN/unit/bps.md
+++ b/docs/zh_CN/unit/bps.md
@@ -27,8 +27,7 @@
 
 ## 应用
 
-- 可穿戴设备
-- GPS定高
+- 高度检测
 - 气象站
 
 ## 规格参数