diff --git a/models/Image.go b/models/Image.go
index 629daf0..6e49b3a 100644
--- a/models/Image.go
+++ b/models/Image.go
@@ -18,8 +18,8 @@ type Image struct {
 	Seed              int       `json:"seed"`                // Random seed (minimum: 0; maximum: 2147483647)
 	FromImage         string    `json:"from_image"`          // Image to start from
 	UserID            int       `json:"user_id"`
-	CreatedAt         time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt         time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt         time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt         time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {
diff --git a/models/Model.go b/models/Model.go
index 01593cc..4f5de41 100644
--- a/models/Model.go
+++ b/models/Model.go
@@ -18,8 +18,8 @@ type Model struct {
 	Image        string    `json:"image"`                    // 封面圖片實際地址
 	Tags         string    `json:"tags"`
 	UserID       int       `json:"user_id"`
-	CreatedAt    time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt    time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt    time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt    time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {
diff --git a/models/Server.go b/models/Server.go
index 43d0ce3..47549c6 100644
--- a/models/Server.go
+++ b/models/Server.go
@@ -13,8 +13,8 @@ type Server struct {
 	Port      int       `json:"port"`
 	Username  string    `json:"username"`
 	Password  string    `json:"password"`
-	CreatedAt time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {
diff --git a/models/Tag.go b/models/Tag.go
index 0e01c62..cc386d5 100644
--- a/models/Tag.go
+++ b/models/Tag.go
@@ -8,8 +8,8 @@ import (
 type Tag struct {
 	ID        int       `json:"id" gorm:"primary_key"`
 	Name      string    `json:"name"`
-	CreatedAt time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {
diff --git a/models/Task.go b/models/Task.go
index d36c8bc..6fe0b28 100644
--- a/models/Task.go
+++ b/models/Task.go
@@ -9,8 +9,8 @@ type Task struct {
 	Status    string    `json:"status"`   // (initial|ready|waiting|running|success|error)
 	Progress  int       `json:"progress"` // (0-100)
 	UserID    int       `json:"user_id"`
-	CreatedAt time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 //// 推理任務
diff --git a/models/session.go b/models/session.go
index cd53ef0..4adf508 100644
--- a/models/session.go
+++ b/models/session.go
@@ -10,8 +10,8 @@ type Session struct {
 	IP        string    `json:"ip"`
 	UserID    int       `json:"user_id"`
 	UserAgent string    `json:"user_agent"`
-	CreatedAt time.Time `json:"created_at" gorm:"default:CURRENT_TIMESTAMP;autoCreateTime"`
-	UpdatedAt time.Time `json:"updated_at" gorm:"default:CURRENT_TIMESTAMP;autoUpdateTime"`
+	CreatedAt time.Time `json:"created_at" gorm:"autoCreateTime"`
+	UpdatedAt time.Time `json:"updated_at" gorm:"autoUpdateTime"`
 }
 
 func init() {