diff --git a/src/controllers/KpiUserDevelopmentController.ts b/src/controllers/KpiUserDevelopmentController.ts
index 0dadbc5..021b0d4 100644
--- a/src/controllers/KpiUserDevelopmentController.ts
+++ b/src/controllers/KpiUserDevelopmentController.ts
@@ -198,10 +198,12 @@ export class KpiUserDevelopmentController extends Controller {
   async deleteKpiUserDevelopment(@Path() id: string) {
     const delKpiUserDevelopment = await this.kpiUserDevelopmentRepository.findOne({
       where: { id },
+      relations: ["developmentProjects"],
     });
     if (!delKpiUserDevelopment) {
       throw new HttpError(HttpStatusCode.NOT_FOUND, "ไม่พบข้อมูลพัฒนาตนเองนี้");
     }
+    await this.developmentProjectRepository.remove(delKpiUserDevelopment.developmentProjects);
     await this.kpiUserDevelopmentRepository.remove(delKpiUserDevelopment);
     return new HttpSuccess();
   }