diff --git a/heroUnion.mjs b/heroUnion.mjs
index 04e8123..7ff3a06 100644
--- a/heroUnion.mjs
+++ b/heroUnion.mjs
@@ -341,7 +341,7 @@ class HeroUnion {
 
         //更新任务notified状态以及notify_time通知次数
         let taskIndex = this.tasks.findIndex((item) => item.id == task.id);
-        if (taskIndex) {
+        if (taskIndex > -1) {
             this.tasks[taskIndex].notified = notified;
             this.tasks[taskIndex].notify_time ++;
         }