diff --git a/docs/en/unit/imu.md b/docs/en/unit/imu.md
index ada837ee..aa6e8b8f 100644
--- a/docs/en/unit/imu.md
+++ b/docs/en/unit/imu.md
@@ -1,12 +1,12 @@
-# IMU Uint{docsify-ignore-all}
+# 6-Axis IMU Unit{docsify-ignore-all}
-
## Description
-**IMU Mini Unit** is a 6-axis attitude sensor with 3-axis gravity accelerometer and 3-axis gyroscope, which can calculate tilt angle and acceleration in real time. The chip adopts mpu6886, has 16 bit ADC, built-in programmable digital filter and on-chip temperature sensor, adopts I2C interface to communicate with host computer, and supports low-power mode.
+**6-Axis IMU Unit** is a 6-axis attitude sensor with 3-axis gravity accelerometer and 3-axis gyroscope, which can calculate tilt angle and acceleration in real time. The chip adopts mpu6886, has 16 bit ADC, built-in programmable digital filter and on-chip temperature sensor, adopts I2C interface to communicate with host computer, and supports low-power mode.
## Product Features
@@ -19,7 +19,7 @@
## Include
-- 1x IMU Unit
+- 1x 6-Axis IMU Unit
- 1x Grove 线(5cm)
## Application
@@ -85,13 +85,13 @@