diff --git a/game-server/app/services/timeTaskService.ts b/game-server/app/services/timeTaskService.ts
index 6fb177e70..812db2186 100644
--- a/game-server/app/services/timeTaskService.ts
+++ b/game-server/app/services/timeTaskService.ts
@@ -166,7 +166,9 @@ function getScore(arr, score) {
 }
 
 export async function resetPvpSeasonTime(hour: number) {
-    seasonJobId.cancel();   
+    if (!!seasonJobId) {
+        seasonJobId.cancel();
+    }
     let seasonEndTime = 0;
     let seasonNum = 1;