优化
diff --git a/supwisdom/sp_menu.c b/supwisdom/sp_menu.c
index 88dea9b..572f788 100644
--- a/supwisdom/sp_menu.c
+++ b/supwisdom/sp_menu.c
@@ -611,6 +611,7 @@
     {
       if(kcode == SP_KEY_CLEAR)
       {
+        sp_valve_off();
         return;
       }
       ticker = sp_get_ticker();
@@ -623,6 +624,7 @@
       disp_hint_info_two(pos,"Á÷Á¿²âÊÔÖÐ",msg,DELAY_TIME100ms);
     }
   }
+  sp_valve_off();
   sprintf(msg,"Á÷Á¿¼ÆÊý:%d",sp_flowsensor_get_count());
   disp_hint_info_two(pos,"Á÷Á¿²âÊÔ½áÊø",msg,DELAY_TIME3s);
 }