diff --git a/2020-Silk-Reroad/back_sample.PNG b/2020-Silk-Reroad/back_sample.PNG
new file mode 100644
index 0000000..08d4ff4
--- /dev/null
+++ b/2020-Silk-Reroad/back_sample.PNG
Binary files differ
diff --git a/2020-Silk-Reroad/next_sample.PNG b/2020-Silk-Reroad/next_sample.PNG
new file mode 100644
index 0000000..bfd016c
--- /dev/null
+++ b/2020-Silk-Reroad/next_sample.PNG
Binary files differ
diff --git a/2020-Silk-Reroad/samplepage.html b/2020-Silk-Reroad/samplepage.html
index c37d500..dd93696 100644
--- a/2020-Silk-Reroad/samplepage.html
+++ b/2020-Silk-Reroad/samplepage.html
@@ -18,7 +18,7 @@
   </div>
   <div class="box"><img id="back_image" alt="背景画像"></div>
 
-  <button class="migisita" id="nextP"><img src="image/mashiro.PNG" width="150px" alt="次へ"></button>
-  <button class="hidarisita" id="backP"><img src="image/mashiro.PNG" width="150px" alt="前へ"></button>
+  <button class="migisita" id="nextP"><img src="naxt_sample.PNG" width="150px" alt="次へ"></button>
+  <button class="hidarisita" id="backP"><img src="back_sample.PNG" width="150px" alt="前へ"></button>
 </body>
 </html>