diff --git a/src/training-plans/models/training-plan.model.ts b/src/training-plans/models/training-plan.model.ts
index f20bc97..fc16907 100644
--- a/src/training-plans/models/training-plan.model.ts
+++ b/src/training-plans/models/training-plan.model.ts
@@ -9,7 +9,10 @@ export type PlanGoal = 'postpartum_recovery' | 'fat_loss' | 'posture_correction'
 })
 export class TrainingPlan extends Model {
   @PrimaryKey
-  @Column({ type: DataType.STRING })
+  @Column({
+    type: DataType.UUID,
+    defaultValue: DataType.UUIDV4,
+  })
   declare id: string;
 
   @Column({ type: DataType.STRING, allowNull: false })