diff --git a/changelog b/changelog
index 75655c590bb9a9942138fb992c93e10b9b218631..acd14c5353cf3d53c1528465fa329200cbcf414a 100644
--- a/changelog
+++ b/changelog
@@ -1,19 +1,23 @@
 3.1.1
-影响模块：job
+影响模块：n9e-job
 更新内容：job模块之前给监控用的callback地址method误设置为了get，是不对的，改成了post
 
 3.1.2
-影响模块：rdb
+影响模块：n9e-rdb
 更新内容：子节点修改的时候，不允许修改为租户节点
 
 3.1.3
-影响模块：monapi
+影响模块：n9e-monapi
 更新内容：对于P2、P3的告警会发送重复的两条
 
 3.1.4
-影响模块：index judge monapi rdb transfer tsdb
+影响模块：n9e-index n9e-judge n9e-monapi n9e-rdb n9e-transfer n9e-tsdb
 更新内容：把hbs的逻辑从monapi挪到rdb，拆分监控的权限点
 
 3.1.5
-影响模块：monapi
+影响模块：n9e-monapi
 更新内容：清理策略的时候会空指针，node删除了，策略还在，此时会复现
+
+3.1.6
+影响模块：n9e-ams etc/gop.yml
+更新内容：主机设备增加了扩展字段的管理，用于维护一些位置信息、过保信息，增加了新的sql：sql/n9e_ams_3.1.6.sql
\ No newline at end of file
diff --git a/control b/control
index 25bd8f182d1ccfdebcdc016fa4f49715a471374f..26dd061bf9b97694414128078c3ae8c88f634d76 100755
--- a/control
+++ b/control
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # release version
-version=3.1.5
+version=3.1.6
 
 CWD=$(cd $(dirname $0)/; pwd)
 cd $CWD
diff --git a/sql/n9e_ams_3.1.6.sql b/sql/n9e_ams_3.1.6.sql
new file mode 100644
index 0000000000000000000000000000000000000000..be609adc25907b617bce63a2a036329f677a0692
--- /dev/null
+++ b/sql/n9e_ams_3.1.6.sql
@@ -0,0 +1,27 @@
+set names utf8;
+use n9e_ams;
+
+CREATE TABLE `host_field`
+(
+    `id`             int unsigned  not null AUTO_INCREMENT,
+    `field_ident`    varchar(255)  not null comment 'english identity',
+    `field_name`     varchar(255)  not null comment 'chinese name',
+    `field_type`     varchar(64)   not null,
+    `field_required` tinyint(1)    not null default 0,
+    `field_extra`    varchar(2048) not null default '',
+    `field_cate`     varchar(255)  not null default 'Default',
+    PRIMARY KEY (`id`),
+    KEY (`field_cate`, `field_ident`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;
+
+CREATE TABLE `host_field_value`
+(
+    `id`          int unsigned  not null AUTO_INCREMENT,
+    `host_id`     int unsigned  not null,
+    `field_ident` varchar(255)  not null,
+    `field_value` varchar(1024) not null default '',
+    PRIMARY KEY (`id`),
+    KEY (`host_id`)
+) ENGINE = InnoDB
+  DEFAULT CHARSET = utf8;