diff --git a/documentation/webdocs/markdowndocs/connector-ch.md b/documentation/webdocs/markdowndocs/connector-ch.md
index b6b7e6099a409dd4b1d714e86167c6caa3ca9533..99c721378f6425375d175881700d5be3625f12b0 100644
--- a/documentation/webdocs/markdowndocs/connector-ch.md
+++ b/documentation/webdocs/markdowndocs/connector-ch.md
@@ -181,7 +181,7 @@ public Connection getConn() throws Exception{
   connProps.setProperty(TSDBDriver.PROPERTY_KEY_CONFIG_DIR, "/etc/taos");
   connProps.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
   connProps.setProperty(TSDBDriver.PROPERTY_KEY_LOCALE, "en_US.UTF-8");
-  connProps.setProperty(TSDBDriver.PROPERTY_KEY_TIMEZONE, "UTC-8");
+  connProps.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
   Connection conn = DriverManager.getConnection(jdbcUrl, connProps);
   return conn;
 }