diff --git a/1209/8788/index.md b/1209/8788/index.md
index 59a4ff6..55b6b93 100644
--- a/1209/8788/index.md
+++ b/1209/8788/index.md
@@ -4,5 +4,5 @@ title: MVMC-lab_M3_V1
 owner: MVMC-lab
 license: NCU-MVMC-lab
 site: https://gitlab.com/MVMC-lab
-source: https://gitlab.com/MVMC-lab
+source: https://gitlab.com/MVMC-lab/usb_transmit_program_system
 ---