diff --git a/app.py b/app.py
index 2ebeb85..86d99d2 100644
--- a/app.py
+++ b/app.py
@@ -772,7 +772,7 @@ def send_manifest():
 def send_upload(ref):
     return cache_wrap(flask.send_from_directory("public/upload", ref), 3600)
 
-@app.route("/upload", methods=["POST"])
+@app.route("/api/upload", methods=["POST"])
 def upload_file():
     try:
         # POSTリクエストにファイルの部分がない場合
diff --git a/public/upload/upload.js b/public/upload/upload.js
index 0b24755..8b808d9 100644
--- a/public/upload/upload.js
+++ b/public/upload/upload.js
@@ -2,7 +2,7 @@ function uploadFiles() {
   const form = document.querySelector("#upload-form");
   const formData = new FormData(form);
 
-  fetch("/upload", {
+  fetch("/api/upload", {
     method: "POST",
     body: formData,
   })