diff --git a/docs/en/product_documents/accessories/cables/lego_cable.md b/docs/en/product_documents/accessories/cables/lego_cable.md
index 30730b7b..74b4d0a4 100644
--- a/docs/en/product_documents/accessories/cables/lego_cable.md
+++ b/docs/en/product_documents/accessories/cables/lego_cable.md
@@ -1,6 +1,6 @@
 # LEGO Cable
 
-[中文](/zh_CN/product_documents/accessories/lego_cable) | English | [日本語](ja/product_documents/accessories/lego_cable)
+[中文](/zh_CN/product_documents/accessories/cables/lego_cable) | English | [日本語](ja/product_documents/accessories/cables/lego_cable)
 
 ## DESCRIPTION
 
diff --git a/docs/ja/api_reference.md b/docs/ja/api_reference.md
index eba1782f..1a42ebdc 100644
--- a/docs/ja/api_reference.md
+++ b/docs/ja/api_reference.md
@@ -4,4 +4,4 @@
 
 | MicroPython | Arduino |
 |:------------|:--------|
-|[LCD](ja/api_reference/micropython/api_lcd) | / |
\ No newline at end of file
+|[LCD](ja/api_reference/micropython/api_lcd) | [LCD](ja/api_reference/arduino/api_lcd) |
\ No newline at end of file
diff --git a/docs/ja/product_documents/accessories/cables/lego_cable.md b/docs/ja/product_documents/accessories/cables/lego_cable.md
index ae0d9f8e..711b5182 100644
--- a/docs/ja/product_documents/accessories/cables/lego_cable.md
+++ b/docs/ja/product_documents/accessories/cables/lego_cable.md
@@ -1,17 +1,19 @@
 # LEGO-CABLE
 
-[中文](zh_CN/product_documents/accessories/lego_cable) | [English](en/product_documents/accessories/lego_cable) | 日本語
+[中文](zh_CN/product_documents/accessories/cables/lego_cable) | [English](en/product_documents/accessories/cables/lego_cable) | 日本語
 
 ## 概要
 
-(近日公開...)
+<mark>LEGO-CABLE</mark>GROVEインターフェースでM5CoreとLEGOロボットコンポーネントが接続できるように設計されています。
 
 ## 特徴
 
+- 3種類の長さ: 10cm, 20cm, 30cm
+
 ## ドキュメント
 
 <figure>
-    <img src="assets/img/product_pics/accessories/lego_cable_01.jpg" alt="lego_cable_01" width="300px" height="300px">
+    <img src="assets/img/product_pics/accessories/lego_cable_01.jpg" alt="lego_cable_01" width="300" height="300">
 </figure>
 
 ## 関連情報
diff --git a/docs/ja/product_documents/accessories/frame.md b/docs/ja/product_documents/accessories/frame.md
index 5651a60b..a54b32ea 100644
--- a/docs/ja/product_documents/accessories/frame.md
+++ b/docs/ja/product_documents/accessories/frame.md
@@ -4,7 +4,7 @@
 
 ## 概要
 
-(近日公開...)
+<mark>Frame</mark>はM5Coreの固定フレームとして使用するために特別に設計されています。
 
 ## 特徴
 
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 8b4f1d92..97cb0b47 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -32,7 +32,7 @@
 
 **驱动模块**
 
-[![stepmotor_01.jpg](https://i.loli.net/2018/12/13/5c1217aa25a91.jpg)](zh_CN/product_documents/modules/module_stepmotor)[![servo_01.jpg](https://i.loli.net/2018/12/13/5c1217abb1cd9.jpg)](zh_CN/product_documents/modules/module_servo)[![lego+_01.jpg](https://i.loli.net/2018/12/13/5c1217c0e98b7.jpg)](zh_CN/product_documents/modules/module_lego+)
+[![stepmotor_01.jpg](https://i.loli.net/2018/12/13/5c1217aa25a91.jpg)](zh_CN/product_documents/modules/module_stepmotor)[![servo_01.jpg](https://i.loli.net/2018/12/13/5c1217abb1cd9.jpg)](zh_CN/product_documents/modules/module_servo)[![lego+_01.jpg](https://i.loli.net/2018/12/13/5c1217c0e98b7.jpg)](zh_CN/product_documents/modules/module_lego_plus)
 
 ***
 
diff --git a/docs/zh_CN/product_documents.md b/docs/zh_CN/product_documents.md
index 23b8cf6d..da2e7bbe 100644
--- a/docs/zh_CN/product_documents.md
+++ b/docs/zh_CN/product_documents.md
@@ -32,7 +32,7 @@
 
 **驱动模块**
 
-[![stepmotor_01.jpg](https://i.loli.net/2018/12/13/5c1217aa25a91.jpg)](zh_CN/product_documents/modules/module_stepmotor)[![servo_01.jpg](https://i.loli.net/2018/12/13/5c1217abb1cd9.jpg)](zh_CN/product_documents/modules/module_servo)[![lego+_01.jpg](https://i.loli.net/2018/12/13/5c1217c0e98b7.jpg)](zh_CN/product_documents/modules/module_lego+)
+[![stepmotor_01.jpg](https://i.loli.net/2018/12/13/5c1217aa25a91.jpg)](zh_CN/product_documents/modules/module_stepmotor)[![servo_01.jpg](https://i.loli.net/2018/12/13/5c1217abb1cd9.jpg)](zh_CN/product_documents/modules/module_servo)[![lego+_01.jpg](https://i.loli.net/2018/12/13/5c1217c0e98b7.jpg)](zh_CN/product_documents/modules/module_lego_plus)
 
 ***
 
diff --git a/docs/zh_CN/product_documents/accessories/cables/lego_cable.md b/docs/zh_CN/product_documents/accessories/cables/lego_cable.md
index 4130883b..0f663b0e 100644
--- a/docs/zh_CN/product_documents/accessories/cables/lego_cable.md
+++ b/docs/zh_CN/product_documents/accessories/cables/lego_cable.md
@@ -1,10 +1,10 @@
 # LEGO Cable
 
-中文 | [English](en/product_documents/accessories/lego_cable) | [日本語](ja/product_documents/accessories/lego_cable)
+中文 | [English](en/product_documents/accessories/cables/lego_cable) | [日本語](ja/product_documents/accessories/cables/lego_cable)
 
 ## 描述
 
-<mark>LEGO Cable</mark>专门设计用来连接GRVE接口和乐高机器人组件，特别是用来连接M5Core与乐高机器人组件。
+<mark>LEGO Cable</mark>专门设计用来连接GROVE接口和乐高机器人组件，特别是用来连接M5Core与乐高机器人组件。
 
 ## 特性