diff --git a/database/migrations/20190508100337_admin_auth_group_access.php b/database/migrations/20190508100337_admin_auth_group_access.php
index 10bbc3d..10036c6 100644
--- a/database/migrations/20190508100337_admin_auth_group_access.php
+++ b/database/migrations/20190508100337_admin_auth_group_access.php
@@ -34,11 +34,11 @@ class AdminAuthGroupAccess extends Migrator {
             'default' => 0,
             'signed'  => false,
             'comment' => ''
-        ])->addColumn('groupId', 'string', [
+        ])->addColumn('group_id', 'string', [
             'limit'   => 255,
             'default' => '',
             'comment' => ''
-        ])->addIndex(['uid'])->addIndex(['groupId'])->create();
+        ])->addIndex(['uid'])->addIndex(['group_id'])->create();
 
         $table->changeColumn('id', 'integer', ['signed' => false]);
     }
diff --git a/database/migrations/20190508101122_admin_auth_rule.php b/database/migrations/20190508101122_admin_auth_rule.php
index 264ac7b..de21f17 100644
--- a/database/migrations/20190508101122_admin_auth_rule.php
+++ b/database/migrations/20190508101122_admin_auth_rule.php
@@ -33,7 +33,7 @@ class AdminAuthRule extends Migrator {
             'limit'   => 80,
             'default' => '',
             'comment' => '规则唯一标识'
-        ])->addColumn('groupId', 'integer', [
+        ])->addColumn('group_id', 'integer', [
             'limit'   => 11,
             'default' => 0,
             'signed'  => false,
diff --git a/database/migrations/20190508152801_admin_fields.php b/database/migrations/20190508152801_admin_fields.php
new file mode 100644
index 0000000..187f980
--- /dev/null
+++ b/database/migrations/20190508152801_admin_fields.php
@@ -0,0 +1,72 @@
+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class AdminFields extends Migrator {
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change() {
+        $table = $this->table('admin_fields', [
+            'comment' => '用于保存各个API的字段规则'
+        ])->setCollation('utf8mb4_general_ci');
+        $table->addColumn('field_name', 'string', [
+            'limit'   => 50,
+            'default' => '',
+            'comment' => '字段名称'
+        ])->addColumn('hash', 'string', [
+            'limit'   => 50,
+            'default' => '',
+            'comment' => '权限所属组的ID'
+        ])->addColumn('data_type', 'integer', [
+            'limit'   => 2,
+            'default' => 0,
+            'comment' => '数据类型，来源于DataType类库'
+        ])->addColumn('default', 'string', [
+            'limit'   => 500,
+            'default' => '',
+            'comment' => '默认值'
+        ])->addColumn('is_must', 'integer', [
+            'limit'   => 2,
+            'default' => 0,
+            'comment' => '是否必须 0为不必须，1为必须'
+        ])->addColumn('range', 'string', [
+            'limit'   => 500,
+            'default' => '',
+            'comment' => '范围，Json字符串，根据数据类型有不一样的含义'
+        ])->addColumn('info', 'string', [
+            'limit'   => 500,
+            'default' => '',
+            'comment' => '字段说明'
+        ])->addColumn('type', 'integer', [
+            'limit'   => 2,
+            'default' => 0,
+            'comment' => '字段用处：0为request，1为response'
+        ])->addColumn('show_name', 'string', [
+            'limit'   => 50,
+            'default' => '',
+            'comment' => 'wiki显示用字段'
+        ])->addIndex(['hash'])->create();
+
+        $table->changeColumn('id', 'integer', ['signed' => false]);
+    }
+}
diff --git a/database/migrations/20190508153800_admin_group.php b/database/migrations/20190508153800_admin_group.php
new file mode 100644
index 0000000..e92261d
--- /dev/null
+++ b/database/migrations/20190508153800_admin_group.php
@@ -0,0 +1,67 @@
+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class AdminGroup extends Migrator {
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change() {
+        $table = $this->table('admin_group', [
+            'comment' => '接口组管理'
+        ])->setCollation('utf8mb4_general_ci');
+        $table->addColumn('name', 'string', [
+            'limit'   => 128,
+            'default' => '',
+            'comment' => '组名称'
+        ])->addColumn('description', 'text', [
+            'comment' => '组说明',
+            'null'    => true
+        ])->addColumn('status', 'integer', [
+            'limit'   => 1,
+            'default' => 1,
+            'comment' => '状态：为1正常，为0禁用'
+        ])->addColumn('hash', 'string', [
+            'limit'   => 128,
+            'default' => '',
+            'comment' => '组标识'
+        ])->addColumn('create_time', 'integer', [
+            'limit'   => 11,
+            'default' => 0,
+            'comment' => '创建时间'
+        ])->addColumn('update_time', 'integer', [
+            'limit'   => 11,
+            'default' => 0,
+            'comment' => '修改时间'
+        ])->addColumn('image', 'string', [
+            'limit'   => 256,
+            'null'    => true,
+            'comment' => '分组封面图'
+        ])->addColumn('hot', 'integer', [
+            'limit'   => 11,
+            'default' => 0,
+            'comment' => '分组热度'
+        ])->create();
+
+        $table->changeColumn('id', 'integer', ['signed' => false]);
+    }
+}