diff --git a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuSend.c b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuSend.c
index cce29470d..a8980f507 100644
--- a/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuSend.c
+++ b/code/application/source/cardv/SrcCode/UIWnd/LVGL_SPORTCAM/UIFlowLVGL/UIFlowMenuCommonItem/MenuSend.c
@@ -335,10 +335,12 @@ void hidde_MaxNum_page(void)
   if(MaxNumTitleLabel)
   {
     lv_obj_del(MaxNumTitleLabel);
+    MaxNumTitleLabel = NULL;
   }
   if(MaxNumValueLabel)
   {
     lv_obj_del(MaxNumValueLabel);
+    MaxNumValueLabel = NULL;
   }
 }