diff --git a/database/entities/common.go b/database/entities/common.go
index 1061647..e7f977e 100644
--- a/database/entities/common.go
+++ b/database/entities/common.go
@@ -2,6 +2,9 @@ package entities
 
 import (
 	"time"
+
+	"github.com/google/uuid"
+	"gorm.io/gorm"
 )
 
 type Timestamp struct {
@@ -9,7 +12,37 @@ type Timestamp struct {
 	UpdatedAt time.Time `gorm:"type:timestamp with time zone" json:"updated_at"`
 }
 
+// SoftDelete menyediakan soft delete functionality
+type SoftDelete struct {
+	DeletedAt gorm.DeletedAt `gorm:"index" json:"deleted_at,omitempty"`
+}
+
+// TimestampWithSoftDelete menggabungkan timestamp dan soft delete
+type TimestampWithSoftDelete struct {
+	Timestamp
+	SoftDelete
+}
+
 type Authorization struct {
 	Token string `json:"token" binding:"required"`
 	Role  string `json:"role" binding:"required,oneof=user admin"`
 }
+
+// Audit menyediakan audit trail functionality
+type Audit struct {
+	CreatedBy uuid.UUID `gorm:"type:uuid;not null" json:"created_by"`
+	UpdatedBy uuid.UUID `gorm:"type:uuid;not null" json:"updated_by"`
+}
+
+// TimestampWithAudit menggabungkan timestamp dan audit
+type TimestampWithAudit struct {
+	Timestamp
+	Audit
+}
+
+// FullAuditTrail menggabungkan timestamp, audit, dan soft delete
+type FullAuditTrail struct {
+	Timestamp
+	Audit
+	SoftDelete
+}