diff --git a/docs/assets/img/product_pics/base/PM2.5/PM2.5-1.jpg b/docs/assets/img/product_pics/base/PM2.5/PM2.5-1.jpg
index f74c2e30..8e6929ae 100644
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diff --git a/docs/assets/img/product_pics/base/PM2.5/PM2.5-2.jpg b/docs/assets/img/product_pics/base/PM2.5/PM2.5-2.jpg
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diff --git a/docs/assets/img/product_pics/base/PM2.5/PM2.5-3.jpg b/docs/assets/img/product_pics/base/PM2.5/PM2.5-3.jpg
index fd0969e5..cf5736b7 100644
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diff --git a/docs/assets/img/product_pics/base/PM2.5/PM2.5-4.jpg b/docs/assets/img/product_pics/base/PM2.5/PM2.5-4.jpg
index b0a5cd00..a9865ba2 100644
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diff --git a/docs/assets/img/product_pics/base/PM2.5/PM2.5-5.jpg b/docs/assets/img/product_pics/base/PM2.5/PM2.5-5.jpg
new file mode 100644
index 00000000..8307a474
Binary files /dev/null and b/docs/assets/img/product_pics/base/PM2.5/PM2.5-5.jpg differ
diff --git a/docs/en/base/pm2.5.md b/docs/en/base/pm2.5.md
index 43ea2e8a..f81d3634 100644
--- a/docs/en/base/pm2.5.md
+++ b/docs/en/base/pm2.5.md
@@ -32,7 +32,7 @@ SHT20 is a Humidity and temperature sensor IC.
 - Low power consumption
 - The excellent long term stability
 
-<img src="assets/img/product_pics/base/PM2.5/PM2.5-4.jpg" width="250" height="250">
+<img src="assets/img/product_pics/base/PM2.5/PM2.5-4.jpg" width="250" height="250"> <img src="assets/img/product_pics/base/PM2.5/PM2.5-5.jpg" width="250" height="250">
 
 ## Product Feature
 
diff --git a/docs/en/module/lorawan.md b/docs/en/module/lorawan.md
index 3ad2a990..2eecef7a 100644
--- a/docs/en/module/lorawan.md
+++ b/docs/en/module/lorawan.md
@@ -23,6 +23,7 @@ By default, the UART configuration: "9600, 8, n, 1"(8 bits data, no parity, 1 st
 
 -  Build-in PCB Antenna
 -  External Antenna Port
+-  Product Size：54.2mm x 54.2mm x 12.8mm
 
 ### LoRaWAN Module Specification
 
@@ -54,7 +55,7 @@ By default, the UART configuration: "9600, 8, n, 1"(8 bits data, no parity, 1 st
   - USB
   - ADC
   - 10 GPIO
-- Product Size：54.2mm x 54.2mm x 12.8mm
+
 
 ## Include
 
diff --git a/docs/index.md b/docs/index.md
index 01fa10a9..b183dd5a 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -1210,13 +1210,9 @@
 <div class="container">
 
   <div class="modal fade" id="Core_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
-  <!-- <div class="modal-header">
-    <h4 class="modal-title">Core I2C Address</h4>
-    <button type="button" class="close" data-dismiss="modal">&times;</button>
-  </div> -->
 
   <div class="modal-body">
     <img src="assets/img/i2c_address/core_i2c.jpg" data-no-zoom>
@@ -1230,7 +1226,7 @@
 </div>
 
   <div class="modal fade" id="Module_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
   <div class="modal-body">
@@ -1245,7 +1241,7 @@
 </div>
 
   <div class="modal fade" id="Unit_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
   <div class="modal-body">
@@ -1260,7 +1256,7 @@
 </div>
 
 <div class="modal fade" id="Core_Compare">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content" style="width: 145%">
 
   <div class="modal-body">
@@ -1275,7 +1271,7 @@
 </div>
 
   <div class="modal fade" id="Stick_Compare">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content" style="width: 145%">
 
   <div class="modal-body">
diff --git a/docs/zh_CN/README.md b/docs/zh_CN/README.md
index f185ce2e..3d160c2a 100644
--- a/docs/zh_CN/README.md
+++ b/docs/zh_CN/README.md
@@ -1104,23 +1104,12 @@
 
 
 
-
-
-
-
-
-
 <div class="container">
 
   <div class="modal fade" id="Core_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
-  <!-- <div class="modal-header">
-    <h4 class="modal-title">Core I2C Address</h4>
-    <button type="button" class="close" data-dismiss="modal">&times;</button>
-  </div> -->
-
   <div class="modal-body">
     <img src="assets/img/i2c_address/core_i2c.jpg" data-no-zoom>
   </div>
@@ -1133,7 +1122,7 @@
 </div>
 
   <div class="modal fade" id="Module_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
   <div class="modal-body">
@@ -1148,7 +1137,7 @@
 </div>
 
   <div class="modal fade" id="Unit_I2C">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content">
 
   <div class="modal-body">
@@ -1163,7 +1152,7 @@
 </div>
 
   <div class="modal fade" id="Core_Compare">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content" style="width: 145%">
 
   <div class="modal-body">
@@ -1178,7 +1167,7 @@
 </div>
 
   <div class="modal fade" id="Stick_Compare">
-    <div class="modal-dialog modal-lg">
+    <div class="modal-dialog modal-lg" style="margin-top:5%">
       <div class="modal-content" style="width: 145%">
 
   <div class="modal-body">
diff --git a/docs/zh_CN/base/pm2.5.md b/docs/zh_CN/base/pm2.5.md
index d3195fd5..db6a144a 100644
--- a/docs/zh_CN/base/pm2.5.md
+++ b/docs/zh_CN/base/pm2.5.md
@@ -1,7 +1,6 @@
 # PM2.5 {docsify-ignore-all}
 
-<img src="https://m5stack.oss-cn-shenzhen.aliyuncs.com/image/m5-docs_homepage/base/base_pm25_01.jpg" width="250" height="250"> <img src="assets/img/product_pics/base/PM2.5/PM2.5-2.jpg" width="250" height="250"><img src="assets/img/product_pics/base/PM2.5/PM2.5-4.jpg" width="250" height="250">
-
+<img src="assets/img/product_pics/base/PM2.5/PM2.5-1.jpg" width="250" height="250"> <img src="assets/img/product_pics/base/PM2.5/PM2.5-2.jpg" width="250" height="250"><img src="assets/img/product_pics/base/PM2.5/PM2.5-3.jpg" width="250" height="250">
 * * *
 
 :memo:**[描述](#描述)**&nbsp;&nbsp;&nbsp;:electric_plug:**[原理图](#原理图)**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;:octocat:**[例程](#案例)**&nbsp;&nbsp;&nbsp;🛒**[购买链接](https://m5stack.com/collections/m5-base/products/pm-2-5-sensor-usb-power-sht20)**&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
@@ -37,30 +36,9 @@ SHT20温湿度传感器
 -  万能板
 -  Typy-C USB 
 
-<!-- 
-## 模块参数
+<img src="assets/img/product_pics/base/PM2.5/PM2.5-4.jpg" width="250" height="250"> <img src="assets/img/product_pics/base/PM2.5/PM2.5-5.jpg" width="250" height="250">
 
 
-| **参数** | **指标**  |**单位** |
-| :------: | :------: | :------: |
-| 颗粒物测量范围 | 0.3-1.0 ；1.0-2.5 ； 2.5-10  | 微米（μ m）|
-| 颗粒物计数效率 | 50%@0.3 ；98%@>=0.5   | 微米（μ m）|
-| 颗粒物质量浓度有效量程（PM2.5 标准值） | 0-500 | 微克/立方米 |
-| 颗粒物质量浓度最大量程（PM2.5 标准值） | ≥1000 | 微克/立方米 |
-| 颗粒物质量浓度分辨率 | 1 | 微克/立方米 |
-| 颗粒物质量浓度一致性（PM2.5 标准值）| ±10%@100 -500 ；±10@0-100 | 微克/立方米 |
-| 称准体积 | 0.1  | 升（L）|
-| 单次响应时间 | ＜1 | 秒（s）|
-| 综合响应时间 | ≤10  | 秒（s） |
-| 直流供电电压  | Typ:5.0  Min:4.5  Max: 5.5 | 伏特（V）|
-| 工作电流 | ≤100 | 毫安（mA）|
-| 待机电流 | ≤200 | 微安（μ A）|
-| 数据接口电平 | L <0.8 @3.3 H >2.7 @3.3 | 伏特（V）|
-| 工作温度范围 | -10 ~ +60 | 摄氏度（℃）|
-| 工作湿度范围 | 0-99% | |
-| 储存温度范围 | -40 ~ +80 | 摄氏度（℃）|
-
-[点击此处查看配套M5Core参数](/zh_CN/core/basic) -->
 
 ## 套件清单
 
diff --git a/docs/zh_CN/core/m5stickv.md b/docs/zh_CN/core/m5stickv.md
index a72a1d8f..1c256a28 100644
--- a/docs/zh_CN/core/m5stickv.md
+++ b/docs/zh_CN/core/m5stickv.md
@@ -63,7 +63,7 @@ M5StickV不仅具备视觉识别能力，其内置的嵌入式APU  - 音频处
 
 ### 功能描述
 #### 1.1   KENDRYTE K210 
-Kendryte K210 是集成机器视觉与机器听觉能力的系统级芯片 (SoC)。使用台积电 (TSMC) 超低功耗的 28 纳米先进制程，具有双核 64 位处理器，拥有较好的功耗性能，稳定性与可靠性。该方案力求零门槛开发，可在最短时效部署于用户的产品中，赋予产品人工智能<br><br>
+Kendryte K210 是集成机器视觉与机器听觉能力的系统级芯片 (SoC)。使用台积电 (TSMC) 超低功耗的 28 纳米先进制程，具有双核 64 位处理器，拥有较好的功耗性能，稳定性与可靠性。该方案力求零门槛开发，可在最短时效部署于用户的产品中，赋予产品人工智能.<br><br>
 - 具备机器视觉能力
 - 具备机器听觉能力
 - 更好的低功耗视觉处理速度与准确率