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 14378206c..cce29470d 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
@@ -66,7 +66,8 @@ int Send_MenuCallback(UINT32 uiMessage, UINT32 uiParam)
     case IDM_MAX_NUM_DAY:
     {
       #define SEND_MAX_NUM_UNLIMITED 0
-			puiPara->SendMaxNum = SEND_MAX_NUM_UNLIMITED;
+      #define OPTION_0 0
+			puiPara->SendMaxNum = uwOption == OPTION_0 ? SEND_MAX_NUM_UNLIMITED : puiPara->SendMaxNum;
       printf("\033[33m[Send_MenuCallback]SendMaxNum:%d\033[0m\n", puiPara->SendMaxNum);
       break;
     }