diff --git a/install/gnuboard5.sql b/install/gnuboard5.sql
index 99dc4f97c..8bcf3a82f 100644
--- a/install/gnuboard5.sql
+++ b/install/gnuboard5.sql
@@ -281,7 +281,7 @@ CREATE TABLE IF NOT EXISTS `g5_config` (
   `cf_mobile_search_skin` varchar(255) NOT NULL DEFAULT '',
   `cf_mobile_connect_skin` varchar(255) NOT NULL DEFAULT '',
   `cf_mobile_member_skin` varchar(255) NOT NULL DEFAULT '',
-  `cf_gcaptcha_mp3` varchar(255) NOT NULL DEFAULT '',
+  `cf_captcha_mp3` varchar(255) NOT NULL DEFAULT '',
   `cf_editor` varchar(255) NOT NULL DEFAULT '',
   `cf_cert_use` tinyint(4) NOT NULL DEFAULT '0',
   `cf_cert_ipin` varchar(255) NOT NULL DEFAULT '',
diff --git a/install/install_db.php b/install/install_db.php
index c4bd48d54..cbea3c476 100644
--- a/install/install_db.php
+++ b/install/install_db.php
@@ -103,7 +103,7 @@ $sql = " insert into `{$table_prefix}config`
                 cf_mobile_search_skin = 'basic',
                 cf_mobile_connect_skin = 'basic',
                 cf_mobile_member_skin = 'basic',
-                cf_gcaptcha_mp3 = 'basic',
+                cf_captcha_mp3 = 'basic',
                 cf_register_level = '2',
                 cf_register_point = '1000',
                 cf_icon_level = '2',