diff --git a/docs/en/hat/hat-ncir.md b/docs/en/hat/hat-ncir.md
index 867bfb4c..d387e45e 100644
--- a/docs/en/hat/hat-ncir.md
+++ b/docs/en/hat/hat-ncir.md
@@ -76,7 +76,8 @@ Connect with M5Core via GROVE A IIC(0x5A).
## Video
-
-- **[Demo Video](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/HAT/NCIR-HAT.mp4)**
-
+**Demo**
+
diff --git a/docs/en/hat/hat-proto.md b/docs/en/hat/hat-proto.md
index 724415ca..88228e11 100644
--- a/docs/en/hat/hat-proto.md
+++ b/docs/en/hat/hat-proto.md
@@ -60,7 +60,11 @@ For example, since m5stickc have less hardware resource than m5stack, we can mak
## Video
-- **[Demo Video](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/HAT/PROTO-HAT.mp4)**
+**Demo**
+
+
diff --git a/docs/en/hat/hat-thermal.md b/docs/en/hat/hat-thermal.md
index 8b5d2424..31706990 100644
--- a/docs/en/hat/hat-thermal.md
+++ b/docs/en/hat/hat-thermal.md
@@ -77,6 +77,9 @@ The Unit communicates with the M5Core through the Grove A interface, IIC address
## Video
+**Demo**
+
-- **[Demo Video](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/HAT/THERMAL-HAT.mp4)**
diff --git a/docs/en/module/faces_finger.md b/docs/en/module/faces_finger.md
index 44c23387..208f974b 100644
--- a/docs/en/module/faces_finger.md
+++ b/docs/en/module/faces_finger.md
@@ -82,4 +82,7 @@ Communication Protocol: UART.
## Video
-- **[Demo Video](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/FACES-Finger.mp4)**
+**Demo**
+
diff --git a/docs/en/module/faces_rfid.md b/docs/en/module/faces_rfid.md
index fee0ed2c..c82d9598 100644
--- a/docs/en/module/faces_rfid.md
+++ b/docs/en/module/faces_rfid.md
@@ -76,4 +76,7 @@ Communication Protocol: I2C.
## Video
-- **[Demo Video](https://m5stack.oss-cn-shenzhen.aliyuncs.com/video/Product_example_video/FACES-RFID.mp4)**
+**Demo**
+
\ No newline at end of file