diff --git a/dimensionhub/Views/IndexView.swift b/dimensionhub/Views/IndexView.swift
index a9e0e37..4b7e244 100644
--- a/dimensionhub/Views/IndexView.swift
+++ b/dimensionhub/Views/IndexView.swift
@@ -154,6 +154,7 @@ final class IndexModel {
     // 指定日期，并更新日期下对应的数据
     @MainActor
     func loadDateUpdateDramas(userId: String, date: String) async {
+        self.updateDramaGroups.removeAll()
         self.showUpdateDramas.removeAll()
         let response = await API.loadDateUpdateDramas(userId: userId, date: date, as: [UpdateDramaGroup].self)
         if case let .result(groups) = response {