diff --git a/app.py b/app.py
index 904298d..62bd5ca 100644
--- a/app.py
+++ b/app.py
@@ -62,10 +62,6 @@ def init_db():
                 "INSERT INTO settings (proxy_address, proxy_port) VALUES (?, ?)",
                 ('proxy.example.com', '3128')
             )
-        # 初始化squid_passwd文件
-        if not os.path.exists(SQUID_PASSWD_FILE):
-            with open(SQUID_PASSWD_FILE, 'w') as f:
-                f.write('')
 
         conn.commit()
 
@@ -282,34 +278,6 @@ def create_user():
         db.close()
 
 
-@app.route('/api/create_user', methods=['POST'])
-@login_required
-def create_user():
-    username = request.json.get('username')
-    password = request.json.get('password')
-
-    if not username or not password:
-        return jsonify({'success': False, 'error': '用户名和密码不能为空'}), 400
-
-    db = get_db()
-    try:
-        # 先存入明文密码到数据库
-        db.execute(
-            "INSERT INTO squid_users (username, password) VALUES (?, ?)",
-            (username, password)
-        )
-        db.commit()
-
-        # 更新squid_passwd文件
-        update_squid_passwd()
-
-        return jsonify({'success': True})
-    except sqlite3.IntegrityError:
-        return jsonify({'success': False, 'error': '用户名已存在'}), 400
-    finally:
-        db.close()
-
-
 @app.route('/api/update_user_password', methods=['POST'])
 @login_required
 def update_user_password():