diff --git a/docs/assets/img/product_pics/modules/node_01.jpg b/docs/assets/img/product_pics/modules/node_01.jpg
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diff --git a/docs/assets/img/product_pics/modules/node_02.jpg b/docs/assets/img/product_pics/modules/node_02.jpg
new file mode 100644
index 00000000..77e2dbea
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diff --git a/docs/assets/img/product_pics/modules/node_03.jpg b/docs/assets/img/product_pics/modules/node_03.jpg
new file mode 100644
index 00000000..b2c4ecc4
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diff --git a/docs/assets/img/product_pics/modules/node_04.jpg b/docs/assets/img/product_pics/modules/node_04.jpg
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diff --git a/docs/en/product_documents/modules/module_node.md b/docs/en/product_documents/modules/module_node.md
index 41f788f6..56024d48 100644
--- a/docs/en/product_documents/modules/module_node.md
+++ b/docs/en/product_documents/modules/module_node.md
@@ -31,3 +31,19 @@ You can creat a Webradio, Bluetooth Speaker, even Intelligent sound box with thi
 - **[Example](https://github.com/m5stack/M5StackModule-Node/tree/master/example)**
 - **[Quick Start]()**
 - **[Purchase]()**
+
+<figure>
+    <img src="assets/img/product_pics/modules/node_01.jpg" height="300" width="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/modules/node_02.jpg" height="300" width="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/modules/node_03.jpg" height="300" width="300">
+</figure>
+
+<figure>
+    <img src="assets/img/product_pics/modules/node_04.jpg" height="300" width="300">
+</figure>
\ No newline at end of file
diff --git a/docs/en/product_documents/units/unit_esp32cam.md b/docs/en/product_documents/units/unit_esp32cam.md
index d14ac677..98a01c71 100644
--- a/docs/en/product_documents/units/unit_esp32cam.md
+++ b/docs/en/product_documents/units/unit_esp32cam.md
@@ -45,6 +45,7 @@ The ESP32Cam equips the ESP32 with everything necessary to program, run and deve
 
 
 ## DOCUMENTS
+- **[Github](https://github.com/m5stack/esp32-cam-demo/tree/m5cam) (ESP32)**
 - **[Datasheet](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) (ESP32)**
 - **[Datasheet](https://www.uctronics.com/download/cam_module/OV2640DS.pdf) (OV2640)**
 - **[Quick Start](en/quick_start/m5camera/m5camera_quick_start)**
diff --git a/docs/en/product_documents/units/unit_m5camera.md b/docs/en/product_documents/units/unit_m5camera.md
index 0188d191..37f9b0a4 100644
--- a/docs/en/product_documents/units/unit_m5camera.md
+++ b/docs/en/product_documents/units/unit_m5camera.md
@@ -45,6 +45,7 @@ The M5Camera equips the ESP32 with everything necessary to program, run and deve
 
 
 ## DOCUMENTS
+- **[Github](https://github.com/m5stack/esp32-cam-demo/tree/m5cam-psram) (ESP32)**
 - **[Datasheet](https://www.espressif.com/sites/default/files/documentation/esp32_datasheet_cn.pdf) (ESP32)**
 - **[Datasheet](https://www.uctronics.com/download/cam_module/OV2640DS.pdf) (OV2640)**
 - **[Quick Start](en/quick_start/m5camera/m5camera_quick_start)**