diff --git a/app.py b/app.py
index ea1b344..34bb2cf 100644
--- a/app.py
+++ b/app.py
@@ -1,4 +1,4 @@
-from flask import Flask, render_template, session, redirect, url_for
+from flask import Flask, render_template, send_from_directory, session, redirect, url_for
 
 app = Flask(__name__)
 app.secret_key = 'jiangsir'  # 用于加密session的密钥
@@ -17,5 +17,9 @@ def admin_can_list_root():
         session['user'] = 'guest'
     return "No admin!!"
 
+@app.route('/assets/<path:filename>')
+def assets(filename):
+    return send_from_directory('assets', filename)
+
 if __name__ == '__main__':
     app.run(debug=True, use_reloader=False, host='0.0.0.0', port=80)
diff --git a/assets/bg.webp b/assets/bg.webp
new file mode 100644
index 0000000..d0dda72
Binary files /dev/null and b/assets/bg.webp differ
diff --git a/templates/index.html b/templates/index.html
index 0611634..672dcde 100644
--- a/templates/index.html
+++ b/templates/index.html
@@ -7,11 +7,12 @@
     <style>
         body {
             text-align: center;
-            background-color: #f0f0f0;
+            background-image: url('assets/bg.webp'); /* 设置背景图片 */
+            background-size: cover; /* 背景图片覆盖整个页面 */
         }
         canvas {
             border: 1px solid #000;
-            background-color: #fff;
+            background-color: rgba(135,206,250, 0.6);
         }
         #message {
             font-size: 24px;
@@ -30,7 +31,7 @@
     </style>
 </head>
 <body>
-    <h1>Snake Game,please use your keyboard to control the snake!!!</h1>
+    <h1>Snake Game, please use your keyboard to control the snake!!!</h1>
     <canvas id="gameCanvas" width="400" height="400"></canvas>
     <div id="message">Score: 0</div>
     <button id="restart" onclick="restartGame()">Restart</button>
@@ -38,6 +39,7 @@
     <script>
         const canvas = document.getElementById('gameCanvas');
         const ctx = canvas.getContext('2d');
+        ctx.globalAlpha = 0.6;
         const box = 20;
         let snake = [{ x: 9 * box, y: 10 * box }]; 
         let food = {
