diff --git a/docs/en/arduino/arduino_development.md b/docs/en/arduino/arduino_development.md
index 009694ef..d8b0fd09 100644
--- a/docs/en/arduino/arduino_development.md
+++ b/docs/en/arduino/arduino_development.md
@@ -6,6 +6,11 @@
 
 Note: M5StickC / V / T / ATOM series support can be used without driver, users can skip this driver installation step.
 
+?> For Mac OS, make sure System preferences - > Security & Privacy - > General before installing, and allow the apps to be installed from the App Store and ident
+ified developers
+
+><img src="/image/base/System_preferences.png" width="50%">
+
 
 *__Download CP2104 driver__
 
diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
index ab2a2b22..00108d8d 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_Arduino_MacOS.md
@@ -36,6 +36,11 @@ Open up your browser, and visit Arduino official website https://www.arduino.cc/
 
 >1.Click the link on the right to download the CP210X driver.. <a class="link" style="padding-left: 20%" href="https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/drivers/CP210x_VCP_MacOS.zip" target="_blank" rel="noopener noreferrer"><img src="https://cdn.shopify.com/s/files/1/0056/7689/2250/files/mac_large.png?v=1557026570" alt="">MacOS</a>
 
+>?For Mac OS, make sure System preferences - > Security & Privacy - > General before installing, and allow the apps to be installed from the App Store and ident
+ified developers
+
+><img src="/image/base/System_preferences.png" width="50%">
+
 #### (2) After unzipped this package, double click the disk image `SiLabsUSBDriverDisk.dmg` for installation
 
 <img src="assets/img/getting_started_pics/establish_serial_connection/macOS_CP2104_dmg.png">
diff --git a/docs/en/quick_start/m5core/m5stack_core_get_started_MicroPython.md b/docs/en/quick_start/m5core/m5stack_core_get_started_MicroPython.md
index ad2c05a4..b5fe0fa0 100644
--- a/docs/en/quick_start/m5core/m5stack_core_get_started_MicroPython.md
+++ b/docs/en/quick_start/m5core/m5stack_core_get_started_MicroPython.md
@@ -33,6 +33,11 @@
 
 ><img src="/image/base/CP210X_install.gif " width="70%">
 
+?> For Mac OS, make sure System preferences - > Security & Privacy - > General before installing, and allow the apps to be installed from the App Store and ident
+ified developers
+
+><img src="/image/base/System_preferences.png" width="50%">
+
 
 ## M5Burner
 
diff --git a/docs/en/uiflow/introduction.md b/docs/en/uiflow/introduction.md
index 45c13056..170f1fe2 100644
--- a/docs/en/uiflow/introduction.md
+++ b/docs/en/uiflow/introduction.md
@@ -15,6 +15,11 @@
 
 ><img src="/image/base/CP210X_install.gif " width="50%">
 
+>?For Mac OS, make sure System preferences - > Security & Privacy - > General before installing, and allow the apps to be installed from the App Store and ident
+ified developers
+
+><img src="/image/base/System_preferences.png" width="50%">
+
 
 * __Download M5Burner__
 
diff --git a/docs/image/base/System_preferences.png b/docs/image/base/System_preferences.png
new file mode 100644
index 00000000..09efc06d
Binary files /dev/null and b/docs/image/base/System_preferences.png differ