diff --git a/source/mt_timer.h b/source/mt_timer.h
index 9b800cb308aa29a4b2641e815d37c1c02c595933..c82779ee16b954504f015364aa0ccf3a410fa335 100644
--- a/source/mt_timer.h
+++ b/source/mt_timer.h
@@ -106,7 +106,7 @@ typedef struct {
                             timer_node->timer_cb(timer_node->timer_data); \
                             timer_node->timer_cnt--; \
                         } \
-                        else \
+                        if(timer_node->timer_cnt == 0) \
                         { \
                             event.data.ptr = (void *)timer_node; \
                             epoll_ctl(mt_timer_##name.timer_epoll_fd, EPOLL_CTL_DEL, timer_node->timer_fd, &event); \