diff --git a/en/product-documents/units/m5go_unit_3.96port.rst b/en/product-documents/units/m5go_unit_3.96port.rst
index a811b638..83f38f1c 100644
--- a/en/product-documents/units/m5go_unit_3.96port.rst
+++ b/en/product-documents/units/m5go_unit_3.96port.rst
@@ -12,4 +12,9 @@ FEATURES
 -  VH3.96 interface
 -  Two Lego installation holes
 
+DOCUMENTS
+---------
+
+- `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
+
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_3.96.jpg
diff --git a/en/product-documents/units/m5go_unit_earth.rst b/en/product-documents/units/m5go_unit_earth.rst
index 29a10eb2..cb9782bc 100644
--- a/en/product-documents/units/m5go_unit_earth.rst
+++ b/en/product-documents/units/m5go_unit_earth.rst
@@ -18,10 +18,10 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `Schematic <https://github.com/m5stack/esp32-cam-demo/blob/m5cam/M5CAM-ESP32-A1-POWER.pdf>`__
-
 -  GitHub
 
    + `Arduino GitHub <https://github.com/hkoffer/M5Stack-MLX90640-earth-Camera>`__
 
+- `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
+
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_moisture.jpg
diff --git a/en/product-documents/units/m5go_unit_env.rst b/en/product-documents/units/m5go_unit_env.rst
index 1a8cc6c2..a09b340b 100644
--- a/en/product-documents/units/m5go_unit_env.rst
+++ b/en/product-documents/units/m5go_unit_env.rst
@@ -25,5 +25,4 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
--  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_hub.rst b/en/product-documents/units/m5go_unit_hub.rst
index 593ff22e..30920611 100644
--- a/en/product-documents/units/m5go_unit_hub.rst
+++ b/en/product-documents/units/m5go_unit_hub.rst
@@ -17,5 +17,5 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
 -  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_ir.rst b/en/product-documents/units/m5go_unit_ir.rst
index bdf4ed6e..b8fd1bc0 100644
--- a/en/product-documents/units/m5go_unit_ir.rst
+++ b/en/product-documents/units/m5go_unit_ir.rst
@@ -24,5 +24,5 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
 -  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_light.rst b/en/product-documents/units/m5go_unit_light.rst
index dea6980d..6bf79fd3 100644
--- a/en/product-documents/units/m5go_unit_light.rst
+++ b/en/product-documents/units/m5go_unit_light.rst
@@ -19,10 +19,10 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `Schematic <https://github.com/m5stack/esp32-cam-demo/blob/m5cam/M5CAM-ESP32-A1-POWER.pdf>`__
-
 -  GitHub
 
-   + `Arduino GitHub <https://github.com/hkoffer/M5Stack-MLX90640-light-Camera>`__
+   + `Arduino GitHub <https://github.com>`__
+
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
 
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_light.png
diff --git a/en/product-documents/units/m5go_unit_makey.rst b/en/product-documents/units/m5go_unit_makey.rst
index d3c51865..b4ff95d6 100644
--- a/en/product-documents/units/m5go_unit_makey.rst
+++ b/en/product-documents/units/m5go_unit_makey.rst
@@ -24,6 +24,7 @@ APPLICATION
 DOCUMENTS
 ---------
 
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
 
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_makey.png
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_makey_interface.png
diff --git a/en/product-documents/units/m5go_unit_pir.rst b/en/product-documents/units/m5go_unit_pir.rst
index 1308c347..4b8165a2 100644
--- a/en/product-documents/units/m5go_unit_pir.rst
+++ b/en/product-documents/units/m5go_unit_pir.rst
@@ -16,5 +16,5 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
 -  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_pot.rst b/en/product-documents/units/m5go_unit_pot.rst
index 169556f4..b4d8ab28 100644
--- a/en/product-documents/units/m5go_unit_pot.rst
+++ b/en/product-documents/units/m5go_unit_pot.rst
@@ -15,5 +15,5 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
 -  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_proto.rst b/en/product-documents/units/m5go_unit_proto.rst
index e72383ec..d7c886d7 100644
--- a/en/product-documents/units/m5go_unit_proto.rst
+++ b/en/product-documents/units/m5go_unit_proto.rst
@@ -15,4 +15,10 @@ FEATURES
 -  GROVE interface
 -  Two Lego installation holes
 
+DOCUMENTS
+---------
+
+-  `GitHub <https://github.com/m5stack/M5GO>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
+
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_proto.png
diff --git a/en/product-documents/units/m5go_unit_relay.rst b/en/product-documents/units/m5go_unit_relay.rst
index de49ee5b..bc9ee19d 100644
--- a/en/product-documents/units/m5go_unit_relay.rst
+++ b/en/product-documents/units/m5go_unit_relay.rst
@@ -24,10 +24,10 @@ APPLICATION
 DOCUMENTS
 ---------
 
--  `Schematic <https://github.com/m5stack/esp32-cam-demo/blob/m5cam/M5CAM-ESP32-A1-POWER.pdf>`__
-
 -  GitHub
 
-   + `Arduino GitHub <https://github.com/hkoffer/M5Stack-MLX90640-Thermal-Camera>`__
+   + `Arduino GitHub <https://github.com>`__
+
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
 
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_relay.png
diff --git a/en/product-documents/units/m5go_unit_rgb.rst b/en/product-documents/units/m5go_unit_rgb.rst
index 3bf30b64..5b44f6ae 100644
--- a/en/product-documents/units/m5go_unit_rgb.rst
+++ b/en/product-documents/units/m5go_unit_rgb.rst
@@ -16,4 +16,4 @@ FEATURES
 DOCUMENTS
 ---------
 
--  `WebSite <https://m5stack.com>`__
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
diff --git a/en/product-documents/units/m5go_unit_thermal.rst b/en/product-documents/units/m5go_unit_thermal.rst
index 611368ce..3f71ff57 100644
--- a/en/product-documents/units/m5go_unit_thermal.rst
+++ b/en/product-documents/units/m5go_unit_thermal.rst
@@ -42,4 +42,6 @@ DOCUMENTS
 
 .. _QuickStart: ../../get-started/M5GO/get_started_M5GO_ThermalCam.html
 
+-  `Purchase <https://www.aliexpress.com/store/3226069?spm=2114.search0104.3.5.66051a4dlpB2ti>`_
+
 .. image:: ../../../_static/product_pics/units/M5GO_Unit_thermal.png