diff --git a/src/tasks/base/ITask.ts b/src/tasks/base/ITask.ts
index cf9e6bc..494c675 100644
--- a/src/tasks/base/ITask.ts
+++ b/src/tasks/base/ITask.ts
@@ -37,6 +37,7 @@ export abstract class ITask {
     if (user.boost > 1 && Date.now() < user.boostExpire.getTime()) {
       score = Math.floor(score * user.boost)
     }
+    cfg.repeat = cfg.repeat || 1
     let finishAmount = cfg.repeat > 1 ? task.data?.finishAmount || 0 : 1
     for (let i = claimAmount; i < Math.min(cfg.repeat, finishAmount); i++) {
       await updateRankScore({