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diff --git a/docs/en/hat/hat-env.md b/docs/en/hat/hat-env.md
index eb2a836b..69ac0ad5 100644
--- a/docs/en/hat/hat-env.md
+++ b/docs/en/hat/hat-env.md
@@ -70,7 +70,7 @@ Typical Magnetic Field:
### Pin Map
- | M5Core(GROVE A) | GPIO22 | GPIO21 | 5V | GND |
- | ENV Unit | SCL | SDA | 5V | GND |
+ | M5StickC | GPIO0 | GPIO26 | 5V | GND |
+ | HAT ENV | SCL | SDA | 5V | GND |
diff --git a/docs/en/hat/hat-pir.md b/docs/en/hat/hat-pir.md
index 2b327491..573f5f95 100644
--- a/docs/en/hat/hat-pir.md
+++ b/docs/en/hat/hat-pir.md
@@ -60,3 +60,10 @@
## Example
- **[Arduino](https://github.com/m5stack/M5StickC/tree/master/examples/Hat/ENV)**
+
+### Pin Map
+
+
+ | M5StickC | GPIO36 | 5V | GND |
+ | HAT PIR | OUT | 5V | GND |
+
\ No newline at end of file
diff --git a/docs/en/hat/hat-spk.md b/docs/en/hat/hat-spk.md
index aa93bd28..68347e25 100644
--- a/docs/en/hat/hat-spk.md
+++ b/docs/en/hat/hat-spk.md
@@ -60,3 +60,9 @@
+### Pin Map
+
+
+ | M5StickC | GPIO0 | GPIO26 | 5V | GND |
+ | HAT SPK | SD | IN- | 5V | GND |
+
\ No newline at end of file
diff --git a/docs/index.html b/docs/index.html
index 07415556..86177f1b 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -4,7 +4,7 @@
-
+
M5Stack - A series of modular stackable development devices
diff --git a/docs/index.md b/docs/index.md
index 5f32c807..fe7174ea 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -9,8 +9,6 @@
Core
-
-
## BASIC
## GRAY
## FIRE
diff --git a/docs/zh_CN/api.md b/docs/zh_CN/api.md
index 0c5f1a93..a166fadd 100644
--- a/docs/zh_CN/api.md
+++ b/docs/zh_CN/api.md
@@ -8,7 +8,7 @@
|**[LCD 屏](zh_CN/api/lcd)** | **[按键](zh_CN/api/button)** |
|**[MPU9250](zh_CN/api/mpu9250)** | **[TF 卡](zh_CN/api/tf)** |
|**[电源管理](zh_CN/api/power)** |**[I/O](zh_CN/api/gpio)** |
-|**[I2C 沟通](zh_CN/api/commutil)** | |
+|**[I2C](zh_CN/api/commutil)** | |