diff --git a/hgdriver/hgdev/hg_scanner.cpp b/hgdriver/hgdev/hg_scanner.cpp
index 7629c7d..15b7ff7 100644
--- a/hgdriver/hgdev/hg_scanner.cpp
+++ b/hgdriver/hgdev/hg_scanner.cpp
@@ -1,4 +1,4 @@
-#include "hg_scanner.h"
+#include "hg_scanner.h"
 #include "../wrapper/hg_log.h"
 #include "sane/sane_option_definitions.h"
 #include "scanner_setting.h"
@@ -1689,7 +1689,11 @@ int hg_scanner::setting_rid_multi_red(void* data, long* len)
 {
 	int val = 2;
 	image_prc_param_.bits.rid_red = *((bool*)data);
-	on_color_mode_changed(val);
+	if (*((bool*)data))
+	{
+		on_color_mode_changed(val);
+	}
+	
 
 	return SCANNER_ERR_OK;
 }
@@ -1697,7 +1701,10 @@ int hg_scanner::setting_rid_answer_red(void* data, long* len)
 {
 	int val = 2;
 	image_prc_param_.bits.rid_answer_red = *((bool*)data);
-	on_color_mode_changed(val);
+	if (*((bool*)data))
+	{
+		on_color_mode_changed(val);
+	}
 
 	return SCANNER_ERR_OK;
 }