diff --git a/docs/assets/img/product_pics/base/iiot_dual_switch kit_with_core/IIOT_DUAL.jpg b/docs/assets/img/product_pics/base/iiot_dual_switch kit_with_core/IIOT_DUAL.jpg
new file mode 100644
index 00000000..de8ad838
Binary files /dev/null and b/docs/assets/img/product_pics/base/iiot_dual_switch kit_with_core/IIOT_DUAL.jpg differ
diff --git a/docs/en/base/iiot_dual_switch_kit_with_core.md b/docs/en/base/iiot_dual_switch_kit_with_core.md
index 20b648a4..753d9aee 100644
--- a/docs/en/base/iiot_dual_switch_kit_with_core.md
+++ b/docs/en/base/iiot_dual_switch_kit_with_core.md
@@ -61,6 +61,10 @@ For example, you can stack an IoT module such as LoRa, GSM, LTE, etc, in between
*Use with Arduino, please click [here](https://github.com/m5stack/M5-ProductExampleCodes/tree/master/App/IIoT%20Dual)*
+- **UIFlow**
+
+
+
## Video