diff --git a/data/slide.json b/data/slide.json
index d769b58..685e46c 100644
--- a/data/slide.json
+++ b/data/slide.json
@@ -1,10 +1,10 @@
 [
   {
-    "title": "Tella, A Hugo theme for Companies.",
-    "image": "img/slide/slide01.jpg"
+    "title": "3D-Druck",
+    "video": "img/slide/vid01.mp4"
   },
   {
-    "title": "Sample text here...",
+    "title": "3D-Druck",
     "image": "img/slide/slide02.jpg",
     "color": "text-black"
   }
diff --git a/static/img/logo/logo.svg b/static/img/logo/logo.svg
deleted file mode 100644
index bd658df..0000000
--- a/static/img/logo/logo.svg
+++ /dev/null
@@ -1,26 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!-- Generator: Adobe Illustrator 24.3.0, SVG Export Plug-In . SVG Version: 6.00 Build 0)  -->
-<svg version="1.1" id="レイヤー_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px"
-	 y="0px" viewBox="0 0 512 512" style="enable-background:new 0 0 512 512;" xml:space="preserve">
-<style type="text/css">
-	.st0{fill:#09348B;}
-	.st1{fill:#FFFFFF;}
-</style>
-<circle class="st0" cx="256" cy="256" r="256"/>
-<polygon class="st1" points="316.4,173.7 195.6,173.7 135.1,278.4 195.6,383.1 316.4,383.1 376.9,278.4 "/>
-<polygon class="st1" points="256,69.3 202.1,162.6 309.9,162.6 "/>
-<polygon class="st1" points="128,288.7 74.1,382.1 181.8,382.1 "/>
-<polygon class="st1" points="383.9,288.7 330,382.1 437.8,382.1 "/>
-<g>
-</g>
-<g>
-</g>
-<g>
-</g>
-<g>
-</g>
-<g>
-</g>
-<g>
-</g>
-</svg>
diff --git a/static/img/slide/slide02.jpg b/static/img/slide/slide02.jpg
index 8523316..dde534b 100644
Binary files a/static/img/slide/slide02.jpg and b/static/img/slide/slide02.jpg differ
diff --git a/static/img/slide/vid01.mp4 b/static/img/slide/vid01.mp4
new file mode 100644
index 0000000..2340361
Binary files /dev/null and b/static/img/slide/vid01.mp4 differ