diff --git a/main.py b/main.py
index 184c4e9..ee98847 100644
--- a/main.py
+++ b/main.py
@@ -49,7 +49,7 @@ class MyPlugin(Star):
         ,db='saipo' # 数据库名称
         ,charset='utf8' # 字符编码
         )
-        #cur = conn.cursor()
+        cur = conn.cursor()
         time = [];V = [];a = [];b = []
         for i in range(0,10):
             time.append(round(random.uniform(1, 600), 2))