diff --git a/multi_button.c b/multi_button.c
index 3a96fa7..762c797 100644
--- a/multi_button.c
+++ b/multi_button.c
@@ -129,6 +129,8 @@ void button_handler(struct Button* handle)
 			} else {
 				handle->state = 0;
 			}
+		}else if(handle->ticks > SHORT_TICKS){ // long press up
+			handle->state = 0;
 		}
 		break;
 
@@ -177,6 +179,7 @@ void button_stop(struct Button* handle)
 		if (entry == handle) {
 			*curr = entry->next;
 //			free(entry);
+			return;//glacier add 2021-8-18
 		} else
 			curr = &entry->next;
 	}