diff --git a/app/data/.gitkeep b/app/data/.gitkeep
new file mode 100644
index 0000000..e69de29
diff --git a/app/models/appmodel/app.go b/app/models/appmodel/app.go
new file mode 100644
index 0000000..cb5fc87
--- /dev/null
+++ b/app/models/appmodel/app.go
@@ -0,0 +1,47 @@
+package appmodel
+
+import (
+	"github.com/qit-team/snow-core/db"
+	"sync"
+	"time"
+)
+
+var (
+	once sync.Once
+	m    *AppModel
+)
+
+// 实体
+type App struct {
+	Id                int64     `xorm:"'Id' bigint(20)"`
+	MerchantId        int64     `xorm:"'merchant_id' bigint(20)"`
+	AppName           string    `xorm:"'app_name' varchar(128)"`
+	AppRemark         string    `xorm:"'app_remark' varchar(255)"`
+	Status            int       `xorm:"'status' int(11)"`
+	KeyType           int       `xorm:"'key_type' int(11)"`
+	PublicKey         string    `xorm:"'public_key' varchar(1024)"`
+	PrivateKey        string    `xorm:"'private_key' varchar(1024)"`
+	MerchantPublicKey string    `xorm:"'merchant_public_key' varchar(1024)"`
+	CreateTime        time.Time `xorm:"'create_time' datetime updated"`
+	UpdateTime        time.Time `xorm:"'update_time' timestamp"`
+	DeleteTime        time.Time `xorm:"'delete_time' timestamp"`
+}
+
+// 表名
+func (m *App) TableName() string {
+	return "app"
+}
+
+// 私有化，防止被外部new
+type AppModel struct {
+	db.Model //组合基础Model，集成基础Model的属性和方法
+}
+
+// 单例模式
+func GetInstance() *AppModel {
+	once.Do(func() {
+		m = new(AppModel)
+		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
+	})
+	return m
+}
diff --git a/app/models/merchantmodel/merchant.go b/app/models/merchantmodel/merchant.go
new file mode 100644
index 0000000..3df66ce
--- /dev/null
+++ b/app/models/merchantmodel/merchant.go
@@ -0,0 +1,43 @@
+package merchantmodel
+
+import (
+	"github.com/qit-team/snow-core/db"
+	"sync"
+	"time"
+)
+
+var (
+	once sync.Once
+	m    *MerchantModel
+)
+
+// 实体
+type Merchant struct {
+	Id         int64     `xorm:"'Id' bigint(20)"`
+	Name       string    `xorm:"'name' varchar(128)"`
+	Contact    string    `xorm:"'contact' varchar(128)"`
+	Phone      string    `xorm:"'phone' varchar(11)"`
+	Remark     string    `xorm:"'remark' varchar(1024)"`
+	CreateTime time.Time `xorm:"'create_time' datetime"`
+	UpdateTime time.Time `xorm:"'update_time' timestamp"`
+	DeleteTime time.Time `xorm:"'delete_time' timestamp"`
+}
+
+// 表名
+func (m *Merchant) TableName() string {
+	return "merchant"
+}
+
+// 私有化，防止被外部new
+type MerchantModel struct {
+	db.Model //组合基础Model，集成基础Model的属性和方法
+}
+
+// 单例模式
+func GetInstance() *MerchantModel {
+	once.Do(func() {
+		m = new(MerchantModel)
+		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
+	})
+	return m
+}
diff --git a/app/models/orderlogmodel/order_log.go b/app/models/orderlogmodel/order_log.go
new file mode 100644
index 0000000..70b6543
--- /dev/null
+++ b/app/models/orderlogmodel/order_log.go
@@ -0,0 +1,42 @@
+package orderlogmodel
+
+import (
+	"github.com/qit-team/snow-core/db"
+	"sync"
+	"time"
+)
+
+var (
+	once sync.Once
+	m    *OrderLogModel
+)
+
+// 实体
+type OrderLog struct {
+	Id               int64     `xorm:"'Id' bigint(20)"`
+	OrderId          int64     `xorm:"'order_id' bigint(20)"`
+	PayCallback      string    `xorm:"'pay_callback' varchar(255)"`
+	Status           int       `xorm:"'status' int(11)"`
+	MerchantParam    string    `xorm:"'merchant_param' varchar(255)"`
+	MerchantCallback string    `xorm:"'merchant_callback' varchar(255)"`
+	CreateTime       time.Time `xorm:"'create_time' datetime"`
+}
+
+// 表名
+func (m *OrderLog) TableName() string {
+	return "order_log"
+}
+
+// 私有化，防止被外部new
+type OrderLogModel struct {
+	db.Model //组合基础Model，集成基础Model的属性和方法
+}
+
+// 单例模式
+func GetInstance() *OrderLogModel {
+	once.Do(func() {
+		m = new(OrderLogModel)
+		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
+	})
+	return m
+}
diff --git a/app/models/ordersmodel/orders.go b/app/models/ordersmodel/orders.go
new file mode 100644
index 0000000..6b37bbe
--- /dev/null
+++ b/app/models/ordersmodel/orders.go
@@ -0,0 +1,51 @@
+package ordersmodel
+
+import (
+	"github.com/qit-team/snow-core/db"
+	"sync"
+	"time"
+)
+
+var (
+	once sync.Once
+	m    *OrdersModel
+)
+
+// 实体
+type Orders struct {
+	Id               int64     `xorm:"'Id' bigint(20)"`
+	MerchantId       int64     `xorm:"'merchant_id' bigint(20)"`
+	PayId            int64     `xorm:"'pay_id' bigint(20)"`
+	MerchantOrderId  string    `xorm:"'merchant_order_id' varchar(128)"`
+	Status           int       `xorm:"'status' int(11)"`
+	OrderType        int       `xorm:"'order_type' int(11)"`
+	Amount           int       `xorm:"'amount' int(11)"`
+	NotifyUrl        string    `xorm:"'notify_url' varchar(255)"`
+	IpAddress        string    `xorm:"'ip_address' varchar(128)"`
+	MerchantRequest  string    `xorm:"'merchant_request' varchar(2048)"`
+	MerchantResponse string    `xorm:"'merchant_response' varchar(255)"`
+	OrderResponse    string    `xorm:"'order_response' varchar(255)"`
+	ExtJson          string    `xorm:"'ext_json' varchar(1024)"`
+	CreateTime       time.Time `xorm:"'create_time' datetime"`
+	UpdateTime       time.Time `xorm:"'update_time' timestamp"`
+	DeleteTime       time.Time `xorm:"'delete_time' timestamp"`
+}
+
+// 表名
+func (m *Orders) TableName() string {
+	return "orders"
+}
+
+// 私有化，防止被外部new
+type OrdersModel struct {
+	db.Model //组合基础Model，集成基础Model的属性和方法
+}
+
+// 单例模式
+func GetInstance() *OrdersModel {
+	once.Do(func() {
+		m = new(OrdersModel)
+		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
+	})
+	return m
+}
diff --git a/app/models/paychannelmodel/pay_channel.go b/app/models/paychannelmodel/pay_channel.go
new file mode 100644
index 0000000..5db7b3c
--- /dev/null
+++ b/app/models/paychannelmodel/pay_channel.go
@@ -0,0 +1,46 @@
+package paychannelmodel
+
+import (
+	"github.com/qit-team/snow-core/db"
+	"sync"
+	"time"
+)
+
+var (
+	once sync.Once
+	m    *PayChannelModel
+)
+
+// 实体
+type PayChannel struct {
+	Id          int64     `xorm:"'Id' bigint(20)"`
+	PayName     string    `xorm:"'pay_name' varchar(128)"`
+	MerchantId  int64     `xorm:"'merchant_id' bigint(20)"`
+	ChannelType int       `xorm:"'channel_type' int(11)"`
+	WhiteIp     string    `xorm:"'white_ip' varchar(1024)"`
+	AppId       string    `xorm:"'app_id' varchar(255)"`
+	ExtJson     string    `xorm:"'ext_json' JSON"`
+	ExpireTime  time.Time `xorm:"'expire_time' datetime"`
+	CreateTime  time.Time `xorm:"'create_time' datetime"`
+	UpdateTime  time.Time `xorm:"'update_time' timestamp"`
+	DeleteTime  time.Time `xorm:"'delete_time' timestamp"`
+}
+
+// 表名
+func (m *PayChannel) TableName() string {
+	return "pay_channel"
+}
+
+// 私有化，防止被外部new
+type PayChannelModel struct {
+	db.Model //组合基础Model，集成基础Model的属性和方法
+}
+
+// 单例模式
+func GetInstance() *PayChannelModel {
+	once.Do(func() {
+		m = new(PayChannelModel)
+		//m.DiName = "" //设置数据库实例连接，默认db.SingletonMain
+	})
+	return m
+}