diff --git a/db/update17.5.sql b/db/update17.5.sql
index f283bdb651..afe6438f1a 100644
--- a/db/update17.5.sql
+++ b/db/update17.5.sql
@@ -1,7 +1,7 @@
 ALTER TABLE `zt_bug` MODIFY COLUMN `os` varchar(255) NOT NULL default '';
 ALTER TABLE `zt_bug` MODIFY COLUMN `browser` varchar(255) NOT NULL default '';
 
-INSERT INTO `zt_lang` (`lang`, `module`, `section`, `key`, `value`, `system`, `vision`) VALUES
+INSERT IGNORE INTO `zt_lang` (`lang`, `module`, `section`, `key`, `value`, `system`, `vision`) VALUES
 ('zh-cn', 'bug', 'browserList', 'all',      '全部',           '1', 'rnd'),
 ('zh-cn', 'bug', 'browserList', 'chrome',   'Chrome',         '1', 'rnd'),
 ('zh-cn', 'bug', 'browserList', 'edge',     'Edge',           '1', 'rnd'),
diff --git a/module/upgrade/model.php b/module/upgrade/model.php
index 1fb4561a57..007dc0374f 100644
--- a/module/upgrade/model.php
+++ b/module/upgrade/model.php
@@ -7114,6 +7114,8 @@ class upgradeModel extends model
             $this->dao->delete()->from(TABLE_LANG)->where('module')->eq('bug')->andWhere('`key`')->eq($deletedLang)->andWhere('system')->eq(1)->andWhere('vision')->eq('rnd')->exec();
         }
 
+        $this->dao->update(TABLE_LANG)->set('value')->eq('Mac OS')->where('module')->eq('bug')->andWhere('`key`')->eq('osx')->andWhere('value')->eq('OS X')->exec();
+
         return true;
     }
 }