diff --git a/docs/assets/img/product_pics/core/core_comparison_04.png b/docs/assets/img/product_pics/core/core_comparison_04.png
index 442a5a14..801b01a1 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_04.png and b/docs/assets/img/product_pics/core/core_comparison_04.png differ
diff --git a/docs/assets/img/product_pics/core/core_comparison_04_ja.png b/docs/assets/img/product_pics/core/core_comparison_04_ja.png
index 85af63a5..06b7334d 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_04_ja.png and b/docs/assets/img/product_pics/core/core_comparison_04_ja.png differ
diff --git a/docs/assets/img/product_pics/core/core_comparison_04_zh_CN.png b/docs/assets/img/product_pics/core/core_comparison_04_zh_CN.png
index c0368e68..95e78574 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_04_zh_CN.png and b/docs/assets/img/product_pics/core/core_comparison_04_zh_CN.png differ
diff --git a/docs/assets/img/product_pics/core/core_comparison_05.png b/docs/assets/img/product_pics/core/core_comparison_05.png
index aed9279e..85436763 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_05.png and b/docs/assets/img/product_pics/core/core_comparison_05.png differ
diff --git a/docs/assets/img/product_pics/core/core_comparison_05_ja.png b/docs/assets/img/product_pics/core/core_comparison_05_ja.png
index 8f1ea82c..34ca484c 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_05_ja.png and b/docs/assets/img/product_pics/core/core_comparison_05_ja.png differ
diff --git a/docs/assets/img/product_pics/core/core_comparison_05_zh_CN.png b/docs/assets/img/product_pics/core/core_comparison_05_zh_CN.png
index 555283fb..b3abc589 100644
Binary files a/docs/assets/img/product_pics/core/core_comparison_05_zh_CN.png and b/docs/assets/img/product_pics/core/core_comparison_05_zh_CN.png differ
diff --git a/docs/en/core/basic.md b/docs/en/core/basic.md
index ec5bc987..5afcfe36 100644
--- a/docs/en/core/basic.md
+++ b/docs/en/core/basic.md
@@ -102,9 +102,9 @@ The a Bottom board on the back of M5Core. It's designed for expanding gpio on M-
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/en/core/fire.md b/docs/en/core/fire.md
index 07037be6..be95e079 100644
--- a/docs/en/core/fire.md
+++ b/docs/en/core/fire.md
@@ -151,9 +151,9 @@ M5Go CHG. Base is composed of POGO pin. M5Go Base is composed of PORT B, PORT C,
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/en/core/gray.md b/docs/en/core/gray.md
index 350d16c2..91868fe4 100644
--- a/docs/en/core/gray.md
+++ b/docs/en/core/gray.md
@@ -153,9 +153,9 @@ The a Bottom board on the back of M5Core. It's designed for expanding gpio on M-
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/en/core/m5go.md b/docs/en/core/m5go.md
index b4ecb14f..13f97289 100644
--- a/docs/en/core/m5go.md
+++ b/docs/en/core/m5go.md
@@ -152,9 +152,9 @@ We also supply some courses for teaching IOT programming. If you are interesting
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/en/core/m5go_lite.md b/docs/en/core/m5go_lite.md
index c1fed559..6c37b962 100644
--- a/docs/en/core/m5go_lite.md
+++ b/docs/en/core/m5go_lite.md
@@ -155,9 +155,9 @@ We also supply some courses for teaching IOT programming. If you are interesting
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## 包含
diff --git a/docs/en/core/m5stick.md b/docs/en/core/m5stick.md
index ee667b67..04b366bf 100644
--- a/docs/en/core/m5stick.md
+++ b/docs/en/core/m5stick.md
@@ -60,9 +60,9 @@ There are two version of it. White version does not contain MPU9250, gray versio
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/en/core/white.md b/docs/en/core/white.md
index 8336026a..f37fc881 100644
--- a/docs/en/core/white.md
+++ b/docs/en/core/white.md
@@ -134,9 +134,9 @@ The a Bottom board on the back of M5Core. It's designed for expanding gpio on M-
*We have several kinds of Cores, the following figures show the main differece with them. If you want the detailed defference with them, please click [here](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores.md).*
-
+
-
+
## Include
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index 262f3771..83d173a6 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -140,7 +140,16 @@
+***
+
+
+
+
+[](zh_CN/tool/usb_downloader)
+
+
+
***
diff --git a/docs/zh_CN/core/basic.md b/docs/zh_CN/core/basic.md
index de460817..ef4fc848 100644
--- a/docs/zh_CN/core/basic.md
+++ b/docs/zh_CN/core/basic.md
@@ -104,9 +104,9 @@
*我们有Core有几个版本,下图是它们主要区别的比较,如果想查看详细的资源对比,请点击[这里](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md)。*
-
+
-
+
## 包含
diff --git a/docs/zh_CN/core/fire.md b/docs/zh_CN/core/fire.md
index 562ab654..39e5f485 100644
--- a/docs/zh_CN/core/fire.md
+++ b/docs/zh_CN/core/fire.md
@@ -153,9 +153,9 @@ M5GO CHG.底座包含POGO Pin。FIRE主控通过POGO Pin与这个充电底座连
*我们有Core有几个版本,下图是它们主要区别的比较,如果想查看详细的资源对比,请点击[这里](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md)。*
-
+
-
+
## 包含
diff --git a/docs/zh_CN/core/gray.md b/docs/zh_CN/core/gray.md
index 48c92b51..737cb0ae 100644
--- a/docs/zh_CN/core/gray.md
+++ b/docs/zh_CN/core/gray.md
@@ -117,9 +117,9 @@
*我们有Core有几个版本,下图是它们主要区别的比较,如果想查看详细的资源对比,请点击[这里](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md)。*
-
+
-
+
## 包含
diff --git a/docs/zh_CN/core/m5go.md b/docs/zh_CN/core/m5go.md
index 5fc448cc..98446de5 100644
--- a/docs/zh_CN/core/m5go.md
+++ b/docs/zh_CN/core/m5go.md
@@ -76,13 +76,12 @@
| ESP32 Chip | GPIO15 | GPIO34 | GPIO25 |
| LED灯条 | SIG管脚 | ||
| 麦克风MIC | MIC管脚 | ||
| 喇叭 | Speaker管脚 |
+
-
+
## 包含
diff --git a/docs/zh_CN/core/m5go_lite.md b/docs/zh_CN/core/m5go_lite.md
index c2bc673e..04eb5883 100644
--- a/docs/zh_CN/core/m5go_lite.md
+++ b/docs/zh_CN/core/m5go_lite.md
@@ -153,9 +153,9 @@
*我们有Core有几个版本,下图是它们主要区别的比较,如果想查看详细的资源对比,请点击[这里](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md)。*
-
+
-
+
## 包含
diff --git a/docs/zh_CN/core/m5stick.md b/docs/zh_CN/core/m5stick.md
index ee29b349..9a7bc73f 100644
--- a/docs/zh_CN/core/m5stick.md
+++ b/docs/zh_CN/core/m5stick.md
@@ -60,9 +60,9 @@ M5Stick有两个版本,白色外壳是无PSRAM的版本,灰色外壳是有MP
*我们有Core有几个版本,下图是它们主要区别的比较,如果想查看详细的资源对比,请点击[这里](https://github.com/m5stack/M5-Schematic/blob/master/Core/hardware_difference_between_cores_zh_CN.md)。*
-
+
-
+
## 包含