diff --git a/MdeModulePkg/Library/BootManagerLib/BootManager.c b/MdeModulePkg/Library/BootManagerLib/BootManager.c
index dd87250743..7a8ccfe152 100644
--- a/MdeModulePkg/Library/BootManagerLib/BootManager.c
+++ b/MdeModulePkg/Library/BootManagerLib/BootManager.c
@@ -681,6 +681,18 @@ BootManagerCallback (
   EFI_BOOT_MANAGER_LOAD_OPTION *BootOption;
   UINTN                        BootOptionCount;
   EFI_INPUT_KEY                Key;
+
+  if (Action == EFI_BROWSER_ACTION_FORM_OPEN) {
+    //
+    //Means enter the boot manager form.
+    //Update the boot manage page,because the boot option may changed.
+    //
+    if (QuestionId == 0x1212){
+      UpdateBootManager();
+    }
+    return EFI_SUCCESS;
+  }
+
   if (Action != EFI_BROWSER_ACTION_CHANGED) {
     //
     // Do nothing for other UEFI Action. Only do call back when data is changed.
@@ -759,10 +771,6 @@ BootManagerLibConstructor (
                                     );
   ASSERT (gBootManagerPrivate.HiiHandle != NULL);
 
-  //
-  // Update boot manager page 
-  //
-  UpdateBootManager ();
 
   return EFI_SUCCESS;
 }
diff --git a/MdeModulePkg/Library/BootManagerLib/BootManagerVfr.Vfr b/MdeModulePkg/Library/BootManagerLib/BootManagerVfr.Vfr
index d3281f55ae..14c1f8fae3 100644
--- a/MdeModulePkg/Library/BootManagerLib/BootManagerVfr.Vfr
+++ b/MdeModulePkg/Library/BootManagerLib/BootManagerVfr.Vfr
@@ -32,6 +32,17 @@ formset
     subtitle text = STRING_TOKEN(STR_BOOT_OPTION_BANNER);
     subtitle text = STRING_TOKEN(STR_LAST_STRING);
 
+    //
+    //Add this invisable text in order to indicate enter Boot Manager form.
+    //
+    suppressif TRUE;
+          text
+              help  = STRING_TOKEN(STR_LAST_STRING ),
+              text  = STRING_TOKEN(STR_LAST_STRING ),
+              flags = INTERACTIVE,
+              key   = 0x1212;
+     endif;
+
     //
     // This is where we will dynamically add choices for the Boot Manager
     //