diff --git a/src/appdata/plugin/app-category-plugin.cpp b/src/appdata/plugin/app-category-plugin.cpp
index 2484fd0..8228e42 100644
--- a/src/appdata/plugin/app-category-plugin.cpp
+++ b/src/appdata/plugin/app-category-plugin.cpp
@@ -182,6 +182,7 @@ void AppCategoryPlugin::reLoadApps()
 
     for (auto &item : d->categoryData) {
         item.label.setDisable(true);
+        item.apps.clear();
     }
 
     QList<DataEntity> apps = AppDataManager::instance()->normalApps();