diff --git a/assets/videos/building_dogaussian.mp4 b/assets/videos/building_dogaussian.mp4
new file mode 100644
index 0000000..56a0ed8
Binary files /dev/null and b/assets/videos/building_dogaussian.mp4 differ
diff --git a/assets/videos/campus_dogaussian.mp4 b/assets/videos/campus_dogaussian.mp4
new file mode 100644
index 0000000..913537b
Binary files /dev/null and b/assets/videos/campus_dogaussian.mp4 differ
diff --git a/assets/videos/residence_dogaussian.mp4 b/assets/videos/residence_dogaussian.mp4
new file mode 100644
index 0000000..1725d21
Binary files /dev/null and b/assets/videos/residence_dogaussian.mp4 differ
diff --git a/assets/videos/rubble_dogaussian.mp4 b/assets/videos/rubble_dogaussian.mp4
new file mode 100644
index 0000000..c58f042
Binary files /dev/null and b/assets/videos/rubble_dogaussian.mp4 differ
diff --git a/assets/videos/sciart_dogaussian.mp4 b/assets/videos/sciart_dogaussian.mp4
new file mode 100644
index 0000000..7847734
Binary files /dev/null and b/assets/videos/sciart_dogaussian.mp4 differ
diff --git a/index.html b/index.html
index 9901b4b..abca32d 100644
--- a/index.html
+++ b/index.html
@@ -109,7 +109,7 @@ <h3 class="mt-5">Watch <b>DoGaussian</b> reconstructed large-scale scenes</h3>
                         <div class="carousel-inner">
                             <div class="carousel-item active">
                                 <video class="w-100" autoplay="" loop="" muted="">
-                                    <source src="./assets/videos/building_dogaussian.mov" type="video/mp4">
+                                    <source src="./assets/videos/building_dogaussian.mp4" type="video/mp4">
                                 </video>
                                 <div class="carousel-caption">
                                     <h5>Mill19 - Building</h5>
@@ -117,7 +117,7 @@ <h5>Mill19 - Building</h5>
                             </div>
                             <div class="carousel-item">
                                 <video class="w-100" autoplay="" loop="" muted="">
-                                    <source src="./assets/videos/rubble_dogaussian.mov" type="video/mp4">
+                                    <source src="./assets/videos/rubble_dogaussian.mp4" type="video/mp4">
                                 </video>
                                 <div class="carousel-caption">
                                     <h5>Mill-19 - Rubble</h5>
@@ -125,7 +125,7 @@ <h5>Mill-19 - Rubble</h5>
                             </div>
                             <div class="carousel-item">
                                 <video class="w-100" autoplay="" loop="" muted="">
-                                    <source src="./assets/videos/campus_dogaussian.mov" type="video/mp4">
+                                    <source src="./assets/videos/campus_dogaussian.mp4" type="video/mp4">
                                 </video>
                                 <div class="carousel-caption">
                                     <h5>UrbanScene3D - Campus</h5>
@@ -133,7 +133,7 @@ <h5>UrbanScene3D - Campus</h5>
                             </div>
                             <div class="carousel-item">
                                 <video class="w-100" autoplay="" loop="" muted="">
-                                    <source src="./assets/videos/sciart_dogaussian.mov" type="video/mp4">
+                                    <source src="./assets/videos/sciart_dogaussian.mp4" type="video/mp4">
                                 </video>
                                 <div class="carousel-caption">
                                     <h5>UrbanScene3D - Sci-Art</h5>
@@ -141,7 +141,7 @@ <h5>UrbanScene3D - Sci-Art</h5>
                             </div>
                             <div class="carousel-item">
                                 <video class="w-100" autoplay="" loop="" muted="">
-                                    <source src="./assets/videos/residence_dogaussian.mov" type="video/mp4">
+                                    <source src="./assets/videos/residence_dogaussian.mp4" type="video/mp4">
                                 </video>
                                 <div class="carousel-caption">
                                     <h5>UrbanScene3D - Residence</h5>