diff --git a/pkg/common/db/group_chao.go b/pkg/common/db/group_chao.go
new file mode 100644
index 000000000..6f9b920e8
--- /dev/null
+++ b/pkg/common/db/group_chao.go
@@ -0,0 +1,57 @@
+package db
+
+import (
+	"gorm.io/gorm"
+	"time"
+)
+
+type GroupChao struct {
+	GroupID                string    `gorm:"column:group_id;primary_key;size:64" json:"groupID" binding:"required"`
+	GroupName              string    `gorm:"column:name;size:255" json:"groupName"`
+	Notification           string    `gorm:"column:notification;size:255" json:"notification"`
+	Introduction           string    `gorm:"column:introduction;size:255" json:"introduction"`
+	FaceURL                string    `gorm:"column:face_url;size:255" json:"faceURL"`
+	CreateTime             time.Time `gorm:"column:create_time;index:create_time"`
+	Ex                     string    `gorm:"column:ex" json:"ex;size:1024" json:"ex"`
+	Status                 int32     `gorm:"column:status"`
+	CreatorUserID          string    `gorm:"column:creator_user_id;size:64"`
+	GroupType              int32     `gorm:"column:group_type"`
+	NeedVerification       int32     `gorm:"column:need_verification"`
+	LookMemberInfo         int32     `gorm:"column:look_member_info" json:"lookMemberInfo"`
+	ApplyMemberFriend      int32     `gorm:"column:apply_member_friend" json:"applyMemberFriend"`
+	NotificationUpdateTime time.Time `gorm:"column:notification_update_time"`
+	NotificationUserID     string    `gorm:"column:notification_user_id;size:64"`
+	DB                     *gorm.DB  `group:"-" json:"-"`
+}
+
+func (tb *GroupChao) FindBy(groupID string) (*GroupChao, error) {
+	return nil, nil
+}
+
+func (tb *GroupChao) FindIn(groupIDList []string) ([]GroupChao, error) {
+	return nil, nil
+}
+
+func (tb *GroupChao) Create(m *GroupChao) error {
+	return nil
+}
+
+func (tb *GroupChao) CreateList(m []GroupChao) error {
+	return nil
+}
+
+func (tb *GroupChao) Update(m *GroupChao) error {
+	return nil
+}
+
+func (tb *GroupChao) UpdateBy(groupID string, data map[string]interface{}) error {
+	return nil
+}
+
+func (tb *GroupChao) DeleteBy(groupID string) error {
+	return nil
+}
+
+func (tb *GroupChao) DeleteIn(groupID []string) error {
+	return nil
+}