diff --git a/README.md b/README.md
index e8fc220..b965f27 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ In the video above, a smartphone served as a motion controller for the driving g
 
 Of course, it can also become a simple remote controller, not a motion controller. The following video demonstrates using a smartphone as a presentation remote clicker.
 
-<video src="https://user-images.githubusercontent.com/6410412/284578042-cc12f221-8f59-4711-8f33-2b1a11064220.mp4" muted controls></viedo>
+<video src="https://user-images.githubusercontent.com/6410412/284641055-c2e20e80-1994-4e52-8766-941683b9a040.mp4" muted controls></viedo>
 
 To overcome the limitation that data sources are confined to a single mobile device, Zap provides programming interface to access data sources on other devices. In the following example shows that the client instance on an Android device sends acceleration force data to the server device.
 
diff --git a/docs/index.md b/docs/index.md
index 08d4bfe..3ba8daa 100644
--- a/docs/index.md
+++ b/docs/index.md
@@ -18,7 +18,7 @@ In the video above, a smartphone served as a motion controller for the driving g
 Of course, it can also become a simple remote controller, not a motion controller. The following video demonstrates using a smartphone as a presentation remote clicker.
 
 <video muted controls>
-    <source src="https://user-images.githubusercontent.com/6410412/284578042-cc12f221-8f59-4711-8f33-2b1a11064220.mp4" type="video/mp4" />
+    <source src="https://user-images.githubusercontent.com/6410412/284641055-c2e20e80-1994-4e52-8766-941683b9a040.mp4" type="video/mp4" />
 </video>
 
 To overcome the limitation that data sources are confined to a single mobile device, Zap provides its own network protocol and programming interface to access data sources on other devices. Please check the [Architectures](./architectures/index.md) section for more information about Zap's communication specification and structure.