diff --git a/config.py b/config.py
index 3fa3b79..9ae6bad 100644
--- a/config.py
+++ b/config.py
@@ -1,4 +1,5 @@
 # config.py
+import pymysql
 
 # app secretkey
 SECRET_KEY = 'sUNiJ7QPulxrbmZD'
@@ -6,9 +7,10 @@ SECRET_KEY = 'sUNiJ7QPulxrbmZD'
 # 数据库连接配置
 DB_CONFIG = {
     'host': '42.193.20.110',
+    'port': 8006,  # 注意端口是数字，不是字符串
     'user': 'test',
     'password': 'X7gq9lbxqpDGbyCi',
     'database': 'test_db',
     'charset': 'utf8mb4',
-    'cursorclass': 'pymysql.cursors.DictCursor'
+    'cursorclass': pymysql.cursors.DictCursor
 }
\ No newline at end of file