diff --git a/internal/modules/settings/domain/setting.go b/internal/modules/settings/domain/setting.go
index 62302c9..7f64a98 100644
--- a/internal/modules/settings/domain/setting.go
+++ b/internal/modules/settings/domain/setting.go
@@ -4,7 +4,7 @@ import "time"
 
 type Setting struct {
 	ID        uint      `json:"id" gorm:"primaryKey"`
-	TenantID  string    `json:"tenant_id" gorm:"type:uuid;index:idx_tenant_key,unique;default:''"`
+	TenantID  string    `json:"tenant_id" gorm:"size:36;index:idx_tenant_key,unique;default:''"`
 	Key       string    `json:"key" gorm:"size:128;not null;index:idx_tenant_key,unique"`
 	Value     string    `json:"value" gorm:"type:text"`
 	Type      string    `json:"type" gorm:"size:16;default:string"`