diff --git a/testConnectKingBase.py b/testConnectKingBase.py
index a5dde25..f8d9ee8 100644
--- a/testConnectKingBase.py
+++ b/testConnectKingBase.py
@@ -1,5 +1,4 @@
 import psycopg2
-from psycopg2 import sql
 
 # 请根据实际情况修改以下参数
 HOST = "192.168.1.28"