diff --git a/models/User.go b/models/User.go
index cd40644..d4cf60f 100644
--- a/models/User.go
+++ b/models/User.go
@@ -8,13 +8,13 @@ import (
 )
 
 type User struct {
-	ID        int       `json:"id"`
+	ID        int       `json:"id" gorm:"primary_key"`
 	Name      string    `json:"name"`
 	Email     string    `json:"email"`
 	Password  string    `json:"-"`
 	Slat      string    `json:"-"`
-	CreatedAt time.Time `json:"created_at"`
-	UpdatedAt time.Time `json:"updated_at"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {