diff --git a/server/adminserver/model/system/mail.go b/server/adminserver/model/system/mail.go
new file mode 100644
index 00000000..c198029d
--- /dev/null
+++ b/server/adminserver/model/system/mail.go
@@ -0,0 +1,12 @@
+package system
+
+type Mail struct {
+	Idx      uint64   `json:"idx"`
+	Username string   `gorm:"uniqueIndex;comment:用户登录名" json:"username"`
+	Password string   `gorm:"comment:用户登录密码" json:"password"`
+	Roles    []string `json:"roles" gorm:"-"'`
+}
+
+func (Mail) TableName() string {
+	return "t_mail"
+}