diff --git a/config/config.php b/config/config.php
index bb514998fa..495408bc47 100644
--- a/config/config.php
+++ b/config/config.php
@@ -17,7 +17,7 @@ if(!function_exists('getWebRoot')){function getWebRoot(){}}
 
 /* 基本设置。Basic settings. */
 $config->version       = '17.1';               // ZenTaoPHP的版本。 The version of ZenTaoPHP. Don't change it.
-$config->liteVersion   = '1.0';                // 迅捷版版本。      The version of Lite.
+$config->liteVersion   = '1.2';                // 迅捷版版本。      The version of Lite.
 $config->charset       = 'UTF-8';              // ZenTaoPHP的编码。 The encoding of ZenTaoPHP.
 $config->cookieLife    = time() + 2592000;     // Cookie的生存时间。The cookie life time.
 $config->timezone      = 'Asia/Shanghai';      // 时区设置。        The time zone setting, for more see http://www.php.net/manual/en/timezones.php.
diff --git a/module/upgrade/config.php b/module/upgrade/config.php
index 310e45fb0f..39beb39417 100644
--- a/module/upgrade/config.php
+++ b/module/upgrade/config.php
@@ -182,6 +182,7 @@ $config->upgrade->proVersion['pro11_0']       = '16_0';
 $config->upgrade->liteVersion = array();
 $config->upgrade->liteVersion['lite1_0'] = '16_5_beta1';
 $config->upgrade->liteVersion['lite1_1'] = '16_5';
+$config->upgrade->liteVersion['lite1_2'] = '17_1';
 
 $config->upgrade->lowerTables = array();
 $config->upgrade->lowerTables[$config->db->prefix . 'caseStep']       = $config->db->prefix . 'casestep';