diff --git a/src/app/core/services/qcm.service.ts b/src/app/core/services/qcm.service.ts
new file mode 100644
index 0000000..187e8d7
--- /dev/null
+++ b/src/app/core/services/qcm.service.ts
@@ -0,0 +1,5 @@
+import { Injectable } from '@angular/core';
+
+@Injectable({ providedIn: 'root' })
+export class QCMService {
+}