diff --git a/identity/entity/user.go b/identity/entity/user.go
index 6fe1757..4bc768e 100644
--- a/identity/entity/user.go
+++ b/identity/entity/user.go
@@ -4,15 +4,16 @@ import "time"
 
 type User struct {
 	ID         int       `json:"id"`
+	Email      string    `json:"email"`
 	Username   string    `json:"username"`
 	Password   string    `json:"password"`
 	CreateDate time.Time `json:"create_date"`
 	ModifyDate time.Time `json:"modify_date"` // FIXME: zero-value issue
 }
 
-var TestUser = &User{
-	ID:         1,
-	Username:   "test",
-	Password:   "test",
-	CreateDate: time.Now(),
-}
+// var TestUser = &User{
+// 	ID:         1,
+// 	Username:   "test",
+// 	Password:   "test",
+// 	CreateDate: time.Now(),
+// }