diff --git a/app.py b/app.py
index 663ef83..e16f591 100644
--- a/app.py
+++ b/app.py
@@ -81,6 +81,11 @@ def load_indices_from_es(key: str, index: str, buf: Dict[str, Any]) -> Any:
         return None
     
 
+@app.route('/')
+def index():
+    # 默认展示第一个客户
+    return redirect(url_for('view_customer', index=0))
+
 @app.route('/customer/<int:index>')
 def view_customer(index):
     # 判断是否有数据
diff --git a/caller.py b/caller.py
index 3e7a402..3bca0b1 100644
--- a/caller.py
+++ b/caller.py
@@ -7,7 +7,7 @@ from datetime import datetime, timezone
 # 传递数据并启动 Flask 应用
 # store_to_es(key, buf, 'customer')
 
-
+# key全局变量，在app.py中定义
 ret = load_indices_from_es(key, 'customer', buf)
 if not ret:
     exit("客服AI员工不能拥有数据库。")