diff --git a/mdc/src/decoded_mbuf_image_sender.h b/mdc/src/decoded_mbuf_image_sender.h
index 220ac91e4b324467f399c5de0714a3b6bbf67b3d..2fce39307a4f244f48c8d8301763a176accb3ba1 100644
--- a/mdc/src/decoded_mbuf_image_sender.h
+++ b/mdc/src/decoded_mbuf_image_sender.h
@@ -199,6 +199,7 @@ public:
                 } else {
                     usleep(1000000 / 30); // 30hz
                 }
+                free(pFrame);
             }
         } while (isLoop);
 #ifdef SAVE_SENDER_FILE