diff --git a/src/libappdata/recently-installed-model.cpp b/src/libappdata/recently-installed-model.cpp
index 7c383a9..240c374 100644
--- a/src/libappdata/recently-installed-model.cpp
+++ b/src/libappdata/recently-installed-model.cpp
@@ -44,17 +44,25 @@ RecentlyInstalledModel::RecentlyInstalledModel(QObject *parent) : QSortFilterPro
 bool RecentlyInstalledModel::filterAcceptsRow(int source_row, const QModelIndex &source_parent) const
 {
     QModelIndex sourceIndex = sourceModel()->index(source_row, 0, source_parent);
+    // 是否打开过
+    if (sourceIndex.data(DataEntity::IsLaunched).toInt() != 0) {
+        return false;
+    }
+
+    // 是否收藏
+    if (sourceIndex.data(DataEntity::Favorite).toInt() > 0) {
+        return false;
+    }
+
     QDateTime installDate = QDateTime::fromString(sourceIndex.data(DataEntity::InstallationTime).value<QString>(), "yyyy-MM-dd hh:mm:ss");
     if (!installDate.isValid()) {
         return false;
     }
 
     QDateTime currentDateTime = QDateTime::currentDateTime();
-    // 安装时间小于当前时间，差距超过48小时
-    // 安装时间小于当前时间，差距在[48-0]小时内
-    // 安装时间大于当前时间
+    // 安装时间在30天内
     qint64 xt = currentDateTime.toSecsSinceEpoch() - installDate.toSecsSinceEpoch();
-    return (xt >= 0) && (xt <= 48 * 3600);
+    return (xt >= 0) && (xt <= 30 * 24 * 3600);
 }
 
 bool RecentlyInstalledModel::lessThan(const QModelIndex &source_left, const QModelIndex &source_right) const
@@ -63,11 +71,11 @@ bool RecentlyInstalledModel::lessThan(const QModelIndex &source_left, const QMod
     QDateTime rightInstallDate = QDateTime::fromString(source_right.data(DataEntity::InstallationTime).value<QString>(), "yyyy-MM-dd hh:mm:ss");
 
     qint64 xt = leftInstallDate.toSecsSinceEpoch() - rightInstallDate.toSecsSinceEpoch();
-//    if (xt == 0) {
-//        return source_left.data(DataEntity::FirstLetter).value<QString>() < source_right.data(DataEntity::FirstLetter).value<QString>();
-//    }
+    if (xt == 0) {
+        return source_left.data(DataEntity::FirstLetter).value<QString>() < source_right.data(DataEntity::FirstLetter).value<QString>();
+    }
 
-    return xt <= 0;
+    return xt >= 0;
 }
 
 bool RecentlyInstalledModel::event(QEvent *event)