diff --git a/lib/make/天房系統擴展/mb_autoexec.mk b/lib/make/天房系統擴展/mb_autoexec.mk
index bd07863..4bfe0b9 100644
--- a/lib/make/天房系統擴展/mb_autoexec.mk
+++ b/lib/make/天房系統擴展/mb_autoexec.mk
@@ -20,6 +20,9 @@ $(call mb-make-call,mb-doc-variable,MB_AUTOEXEC_SHOW_FOLDER,Print host folder on
 MB_AUTOEXEC_SHOW_TARGET ?= on
 $(call mb-make-call,mb-doc-variable,MB_AUTOEXEC_SHOW_TARGET,Print host target on boot.)
 
+MB_AUTOEXEC_VIDEO_FIX ?= on
+$(call mb-make-call,mb-doc-variable,MB_AUTOEXEC_VIDEO_FIX,Adds a workaournd for blue flashes in video.)
+
 MB_AUTOEXEC_STARTUP_TIMEOUT ?= 60
 $(call mb-make-call,mb-doc-variable,MB_AUTOEXEC_STARTUP_TIMEOUT,Startup failure timeout of autoexec.)
 
@@ -122,7 +125,7 @@ $(call mb-make-call,mb-doc-function,mb-autoexec-append-save-screenshot,Appends s
 
 
 define mb-autoexec-append-save-video
-$(MB_ᕽᕽᕽ　　　)$(call mb-make-call,mb-autoexec-append-cmd,$(1),omsxctl night_flight_init_video)
+$(MB_ᕽᕽᕽ　　　)$(if $(filter on,$(MB_AUTOEXEC_VIDEO_FIX)),$(call mb-make-call,mb-autoexec-append-cmd,$(1),omsxctl night_flight_init_video))
 $(MB_ᕽᕽᕽ　　　)$(call mb-make-call,mb-autoexec-append-cmd,$(1),omsxctl night_flight_save_video $(2))
 endef
 $(call mb-make-call,mb-doc-function,mb-autoexec-append-save-video,Appends save video command.,<dir> [prefix])