diff --git a/inter/tha/xml/page_help_center.lxml b/inter/tha/xml/page_help_center.lxml
index f2d42fe0..3510f756 100644
--- a/inter/tha/xml/page_help_center.lxml
+++ b/inter/tha/xml/page_help_center.lxml
@@ -58,6 +58,7 @@
 			Var ButtonLanguageListXPosition = 970
 			Var ButtonLanguageListYPosition = 590
 			OpenInst 3 "ROOT/taobin_project/xml/topview2.xml"
+			OpenInst 2 "ROOT/taobin_project/inter/tha/xml/multi/page_catalog.lxml" 
 			OpenInst 15 "/mnt/sdcard/coffeevending/taobin_project/inter/tha/xml/page_instance_empty.lxml"
 		Else
         	OpenInst 15 "/mnt/sdcard/coffeevending/taobin_project/inter/tha/xml/page_instance_empty.lxml"
diff --git a/inter/tha/xml/page_help_center_sending.lxml b/inter/tha/xml/page_help_center_sending.lxml
index 2f393e69..bf9326b1 100644
--- a/inter/tha/xml/page_help_center_sending.lxml
+++ b/inter/tha/xml/page_help_center_sending.lxml
@@ -36,8 +36,19 @@
 				RootLayoutVisible 3 "hide"
 				OpenInst 2 "ROOT/taobin_project/xml/page_brewing3Conti.xml"
 			Else
-				;Open "ROOT/taobin_project/xml/page_back_to_main.xml"
-				OpenInst 15 "/mnt/sdcard/coffeevending/taobin_project/inter/tha/xml/page_instance_empty.lxml"
+				If BaseOnPageBoard = 1 Then
+					Var BaseOnPageBoard = 0
+					Var LanguageButtonEnable = "Enable"
+					Var ButtonLanguageCurrentXPosition = 990
+					Var ButtonLanguageCurrentYPosition = 608
+					Var ButtonLanguageListXPosition = 970
+					Var ButtonLanguageListYPosition = 590
+					OpenInst 3 "ROOT/taobin_project/xml/topview2.xml"
+					OpenInst 2 "ROOT/taobin_project/inter/tha/xml/multi/page_catalog.lxml" 
+					OpenInst 15 "/mnt/sdcard/coffeevending/taobin_project/inter/tha/xml/page_instance_empty.lxml"
+				Else
+					OpenInst 15 "/mnt/sdcard/coffeevending/taobin_project/inter/tha/xml/page_instance_empty.lxml"
+				EndIf
 			EndIf
 		EndIf
 	EndIf
diff --git a/xml/page_board.xml b/xml/page_board.xml
index 8770461d..84d55b39 100644
--- a/xml/page_board.xml
+++ b/xml/page_board.xml
@@ -2146,13 +2146,14 @@ PRICE "Reset" "-"
 							TRY "/mnt/sdcard/coffeevending/taobin_project/xml/event/script_common_for_open_promotion_xml.ev"
 						EndIf
 					EndIf
+
+					Machine DoorClose
+
+					TopView "show"
+					OpenInst 0 "/mnt/sdcard/coffeevending/taobin_project/xml/page_main_blank.xml"
+
 				EndIf
 
-				Machine DoorClose
-
-				TopView "show"
-				OpenInst 0 "/mnt/sdcard/coffeevending/taobin_project/xml/page_main_blank.xml"
-
 			EndIf
 		EndIf
 
@@ -2622,13 +2623,13 @@ PRICE "Reset" "-"
 				TRY "/mnt/sdcard/coffeevending/taobin_project/xml/event/script_common_for_open_promotion_xml.ev"
 			EndIf
 		EndIf
+
+		Machine DoorClose
+
+		TopView "show"
+		Open "/mnt/sdcard/coffeevending/taobin_project/xml/page_main_blank.xml"
 	EndIf
 
-	Machine DoorClose
-
-	TopView "show"
-	Open "/mnt/sdcard/coffeevending/taobin_project/xml/page_main_blank.xml"
-
 </EventClick>
 </Button>