diff --git a/shared/pubUtils/dictionary/DicTask.ts b/shared/pubUtils/dictionary/DicTask.ts
index 17c7b1a5c..227087093 100644
--- a/shared/pubUtils/dictionary/DicTask.ts
+++ b/shared/pubUtils/dictionary/DicTask.ts
@@ -117,6 +117,7 @@ taskMap.set(TASK_FUN_TYPE.PVP, dicPvpDailyTask);
 
 export const dicTaskType = new Map<number, DicTask[]>();
 export function loadTask() {
+    dicTaskType.clear();
     dicMainTask.clear();
     dicDailyTask.clear();
     dicAchievement.clear();