diff --git a/broker/migrate/h2/V33__alter_group_searchable_column.sql b/broker/migrate/h2/V33__alter_group_searchable_column.sql
new file mode 100755
index 00000000..81a5584d
--- /dev/null
+++ b/broker/migrate/h2/V33__alter_group_searchable_column.sql
@@ -0,0 +1 @@
+alter table `t_group` modify column `_searchable` int(11) NOT NULL DEFAULT 0;
diff --git a/broker/migrate/h2/V34__create_files_table.sql b/broker/migrate/h2/V34__create_files_table.sql
new file mode 100755
index 00000000..f5ee8e5c
--- /dev/null
+++ b/broker/migrate/h2/V34__create_files_table.sql
@@ -0,0 +1,15 @@
+DROP TABLE IF EXISTS `t_file`;
+CREATE TABLE `t_file ` (
+  `_mid` bigint(20) NOT NULL PRIMARY KEY,
+  `_from` varchar(64) NOT NULL,
+  `_type` tinyint NOT NULL DEFAULT 0,
+  `_target` varchar(64) NOT NULL,
+  `_line` int(11) NOT NULL DEFAULT 0,
+  `_name` varchar(128) DEFAULT '',
+  `_url` varchar(1024) NOT NULL DEFAULT '',
+  `_size` int(11) NOT NULL DEFAULT 0,
+  `_download_count` int(11) DEFAULT 0,
+  `_dt` bigint(20) NOT NULL,
+  INDEX `file_conv_index` (`_type`, `_line`, `_target`, `_mid`),
+  INDEX `file_user_index` (`_from`, `_mid`)
+);
diff --git a/broker/migrate/mysql/V38__alter_group_searchable_column.sql b/broker/migrate/mysql/V38__alter_group_searchable_column.sql
new file mode 100755
index 00000000..81a5584d
--- /dev/null
+++ b/broker/migrate/mysql/V38__alter_group_searchable_column.sql
@@ -0,0 +1 @@
+alter table `t_group` modify column `_searchable` int(11) NOT NULL DEFAULT 0;
diff --git a/broker/migrate/mysql/V39__create_files_table.sql b/broker/migrate/mysql/V39__create_files_table.sql
new file mode 100755
index 00000000..d9b22e06
--- /dev/null
+++ b/broker/migrate/mysql/V39__create_files_table.sql
@@ -0,0 +1,18 @@
+DROP TABLE IF EXISTS `t_file`;
+CREATE TABLE `t_file` (
+  `_mid` bigint(20) NOT NULL PRIMARY KEY,
+  `_from` varchar(64) NOT NULL,
+  `_type` tinyint NOT NULL DEFAULT 0,
+  `_target` varchar(64) NOT NULL,
+  `_line` int(11) NOT NULL DEFAULT 0,
+  `_name` varchar(128) DEFAULT '',
+  `_url` varchar(1024) NOT NULL DEFAULT '',
+  `_size` int(11) NOT NULL DEFAULT 0,
+  `_download_count` int(11) DEFAULT 0,
+  `_dt` bigint(20) NOT NULL,
+  INDEX `file_conv_index` (`_type`, `_line`, `_target`, `_mid`),
+  INDEX `file_user_index` (`_from`, `_mid`)
+)
+ENGINE = InnoDB
+DEFAULT CHARACTER SET = utf8mb4
+COLLATE = utf8mb4_unicode_ci;