diff --git a/docs/en/module/bus.1.md b/docs/en/module/bus.1.md
deleted file mode 100644
index d08269c9..00000000
--- a/docs/en/module/bus.1.md
+++ /dev/null
@@ -1,31 +0,0 @@
-# BUS - 总线拓展模块 {docsify-ignore-all}
-
-
-
-***
-
-:memo:**[描述](#描述)** 🛒**[购买链接](https://item.taobao.com/item.htm?spm=a1z10.5-c.w4002-1172588093.64.501375f4xEgd84&id=562045689464)**
-
-
-
-# 描述
-
-**BUS** 是一款设计用于拓展 M-Bus 总线的模块。M5Core 堆叠了这个模块之后,剪掉 Bus 模块上的栏栅就可以使用。
-
-
-
-# 包括
-
-- 1x BUS 模块
-
-## 相关链接
-
-- **[官方频道视频](https://i.youku.com/i/UNjE1ODA2MzE0OA==?spm=a2hzp.8253869.0.0)**
-
-- **[官方论坛](http://forum.m5stack.com/)**
-
-## BUS 总线引脚说明
-
-
-
-
\ No newline at end of file
diff --git a/docs/en/module/gps.md b/docs/en/module/gps.md
index 3af0e437..1d5c06eb 100644
--- a/docs/en/module/gps.md
+++ b/docs/en/module/gps.md
@@ -8,7 +8,7 @@
## Description
-The M5Stack GPS Module is a module with small GPS module. The small GPS
+GPS is a module built in small GPS module. The small GPS
module named UBLOX NEO-M8N. You can program it through Blockly, Arduino
or MicroPython after connected to any series of M5Stack Core.
diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
index 27d5b64f..9564afb2 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
@@ -36,7 +36,7 @@ Open Arduino IDE, click `Arduino`->`Peferences`->`Settings`
Copy the following last ESP32 Board Manager URL to this option `Additional Boards Manager URLs: `
-*NOW, last ESP32 board manager URL is "https://dl.espressif.com/dl/package_esp32_index.json"*
+*NOW, last ESP32 board manager URL is https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index 99514749..1664493c 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -26,7 +26,7 @@ Open Arduino IDE, and click `File`->`Peferences`->`Settings`
Input last esp32 board manager URL
-*Now the last board manager URL: "https://dl.espressif.com/dl/package_esp32_index.json"*
+*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/en/quick_start/m5core/m5stack_core_quick_start.md b/docs/en/quick_start/m5core/m5stack_core_quick_start.md
index 9855ec3a..20351170 100644
--- a/docs/en/quick_start/m5core/m5stack_core_quick_start.md
+++ b/docs/en/quick_start/m5core/m5stack_core_quick_start.md
@@ -2,6 +2,6 @@
**Pick up your programming mode below for getting started**
-
|
|
+
|
|
---|---|---
[Arduino-MacOS](en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS) | [Arduino-Windows](en/quick_start/m5core/m5stack_core_get_started_Arduino_Windows) | [UiFlow](en/quick_start/m5core/m5stack_core_get_started_MicroPython)
diff --git a/docs/en/quick_start/m5stick/m5stick_quick_start.md b/docs/en/quick_start/m5stick/m5stick_quick_start.md
index e14c36c5..b49541dc 100644
--- a/docs/en/quick_start/m5stick/m5stick_quick_start.md
+++ b/docs/en/quick_start/m5stick/m5stick_quick_start.md
@@ -2,6 +2,6 @@
**Pick up your programming mode below for getting started**
-
|
|
+
|
|
---|---|---
[Arduino-MacOS](en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS) | [Arduino-Windows](en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows) | [UiFlow](en/quick_start/m5stick/m5stick_quick_start_with_uiflow)
diff --git a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index 088511c8..951ab5ca 100644
--- a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -38,7 +38,7 @@ Open Arduino IDE, click `Arduino`->`Peferences`->`Settings`
Copy the following last ESP32 Board Manager URL to this option `Additional Boards Manager URLs: `
-*NOW, last ESP32 board manager URL is "https://dl.espressif.com/dl/package_esp32_index.json"*
+*NOW, last ESP32 board manager URL is https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index f30b58d7..55a5396a 100644
--- a/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/en/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -28,7 +28,7 @@ Open Arduino IDE, and click `File`->`Peferences`->`Settings`
Input last esp32 board manager URL
-*Now the last board manager URL: "https://dl.espressif.com/dl/package_esp32_index.json"*
+*Now the last board manager URL: https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/index.md b/docs/index.md
index 89f00a57..b24f88a2 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -51,7 +51,7 @@
[](en/module/battery) [](en/module/proto) [](en/module/plus) [](en/module/usb)
-
+[](en/module/bus)
diff --git a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
index 7aca136a..2c4f9a18 100644
--- a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
+++ b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
@@ -34,7 +34,7 @@ Arduino IDEを起動し、メニューから、`Arduino`->`Peferences`->`Setting
最新のESP32ボードマネージャにURLを追加してください。`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index e659712c..7d05e39e 100644
--- a/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -26,7 +26,7 @@ Arduino IDEを起動し、メニューから`File`->`Peferences`->`Settings`と
最新のESP32ボード管理URLを追加してください`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/ja/quick_start/m5core/m5stack_core_quick_start.md b/docs/ja/quick_start/m5core/m5stack_core_quick_start.md
index 9ef25914..17224560 100644
--- a/docs/ja/quick_start/m5core/m5stack_core_quick_start.md
+++ b/docs/ja/quick_start/m5core/m5stack_core_quick_start.md
@@ -2,6 +2,6 @@
## 好きなプログラミング言語を以下から選んでください。
-
|
|
+
|
|
---|---|---
-[MacOS](ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS) | [Windows](ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows) | [UiFlow(Blockly/MicroPython)](ja/quick_start/m5core/m5stack_core_get_started_MicroPython)
+[MacOS](ja/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS) | [Windows](ja/quick_start/m5core/m5stack_core_get_started_Arduino_Windows) | [UiFlow](ja/quick_start/m5core/m5stack_core_get_started_MicroPython)
diff --git a/docs/ja/quick_start/m5stick/m5stick_quick_start.md b/docs/ja/quick_start/m5stick/m5stick_quick_start.md
index aa4d04b7..2e36d345 100644
--- a/docs/ja/quick_start/m5stick/m5stick_quick_start.md
+++ b/docs/ja/quick_start/m5stick/m5stick_quick_start.md
@@ -2,6 +2,6 @@
**好きなプログラミングスタイルを以下から選んでください。**
-
|
|
+
|
|
---|---|---
[Arduino-MacOS](ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS) | [Arduino-Windows](ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows) | [UiFlow](ja/quick_start/m5stick/m5stick_quick_start_with_uiflow)
diff --git a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index 81bf94cb..00b73d49 100644
--- a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -34,7 +34,7 @@ Arduino IDEを起動し、メニューから、`Arduino`->`Peferences`->`Setting
最新のESP32ボードマネージャにURLを追加してください。`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index 69a12211..58562c2a 100644
--- a/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/ja/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -28,7 +28,7 @@ Arduino IDEを起動し、メニューから`File`->`Peferences`->`Settings`と
最新のESP32ボード管理URLを追加してください`Additional Boards Manager URLs: `
-*最新のボードマネージャURLはこちら:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*最新のボードマネージャURLはこちら:https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
index 1e97bcca..d9755e05 100644
--- a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
+++ b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
@@ -34,7 +34,7 @@
复制下面最新的ESP32板管理网址到`Additional Boards Manager URLs: `选项中
-*目前最新的板管理网址是这个:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json*
diff --git a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
index df116e46..051655e7 100644
--- a/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
+++ b/docs/zh_CN/quick_start/m5core/m5stack_core_get_started_Arduino_Windows.md
@@ -25,7 +25,7 @@
复制下面最新的ESP32板管理网址到 `Additional Boards Manager URLs: `中
-*目前最新的板管理网址是这个:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
index 3933b3c1..ac10c8f3 100644
--- a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
+++ b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_MacOS.md
@@ -36,7 +36,7 @@
复制下面最新的 ESP32 板管理网址到`Additional Boards Manager URLs: `选项中
-*目前最新的板管理网址是这个:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**
diff --git a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
index 28e6a4cc..5fc87838 100644
--- a/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
+++ b/docs/zh_CN/quick_start/m5stick/m5stick_quick_start_with_arduino_Windows.md
@@ -27,7 +27,7 @@
复制下面最新的ESP32板管理网址到 `Additional Boards Manager URLs: `中
-*目前最新的板管理网址是这个:"https://dl.espressif.com/dl/package_esp32_index.json"*
+*目前最新的板管理网址是这个:https://dl.espressif.com/dl/package_esp32_index.json**