diff --git a/app.py b/app.py
index 9035c65..0acc39d 100644
--- a/app.py
+++ b/app.py
@@ -81,13 +81,23 @@ def load_indices_from_es(key: str, index: str, buf: Dict[str, Any]) -> Any:
         return None
     
 
+def set_customer_data(data):
+    global customer_data
+    # 确保数据为嵌套字典格式
+    if isinstance(data, list) and all(isinstance(customer, dict) for customer in data):
+        customer_data = data
+    else:
+        raise ValueError("Data must be a list of dictionaries.")
+
+
+
 def reload_buf(ikey, ibuf):
     ret = load_indices_from_es(ikey, 'customer', ibuf)
     if not ret:
         exit("客服AI员工不能拥有数据库。")    
 
     customer_data=buf[key]['customer database']
-    app.set_customer_data(customer_data)
+    set_customer_data(customer_data)
 
 def extract_index_structure(es_client, index_name):
     """
@@ -288,14 +298,6 @@ def update_customers(index):
 
     return redirect(url_for('view_customer', index=index))
 
-def set_customer_data(data):
-    global customer_data
-    # 确保数据为嵌套字典格式
-    if isinstance(data, list) and all(isinstance(customer, dict) for customer in data):
-        customer_data = data
-    else:
-        raise ValueError("Data must be a list of dictionaries.")
-
 
 @app.route('/customer/top')
 def view_top_customer():