diff --git a/src/extension/favorite/app-favorite-model.cpp b/src/extension/favorite/app-favorite-model.cpp
index ef3ddb8..1df03b2 100644
--- a/src/extension/favorite/app-favorite-model.cpp
+++ b/src/extension/favorite/app-favorite-model.cpp
@@ -219,9 +219,15 @@ void AppFavoritesModel::clearFavorites()
     FavoritesConfig::instance().clear();
 }
 
-bool AppFavoritesModel::getApp(const QString &appid, DataEntity &app)
+bool AppFavoritesModel::isAppIncluded(const QString &appid)
 {
-    return m_sourceModel->databaseInterface()->getApp(appid, app);
+    QModelIndex sourceIndex = m_sourceModel->index(m_sourceModel->indexOfApp(appid), 0, {});
+    if (!sourceIndex.isValid()) {
+        return false;
+    }
+
+    QPersistentModelIndex index(sourceIndex);
+    return m_favoritesApps.contains(index);
 }
 
 void AppFavoritesModel::onAppRemoved(const QModelIndex &parent, int first, int last)
diff --git a/src/extension/favorite/app-favorite-model.h b/src/extension/favorite/app-favorite-model.h
index f5be780..a9ab31e 100644
--- a/src/extension/favorite/app-favorite-model.h
+++ b/src/extension/favorite/app-favorite-model.h
@@ -42,7 +42,7 @@ public:
     void addAppToFavorites(const QString &id, const int &index);
     void removeAppFromFavorites(const QString &id);
     void changeFileState(const QString &url, const bool &favorite);
-    bool getApp(const QString &appid, DataEntity &app);
+    bool isAppIncluded(const QString &appid);
 
 private:
     explicit AppFavoritesModel(QObject *parent = nullptr);
diff --git a/src/extension/favorite/favorites-config.cpp b/src/extension/favorite/favorites-config.cpp
index 0403a94..9e419ca 100644
--- a/src/extension/favorite/favorites-config.cpp
+++ b/src/extension/favorite/favorites-config.cpp
@@ -22,6 +22,7 @@
 #include <QDir>
 #include <QFile>
 #include "favorites-config.h"
+#include "favorite-folder-helper.h"
 
 #define FOLDER_FILE_PATH ".config/ukui-menu/"
 #define FOLDER_FILE_NAME "favorite.json"
@@ -138,19 +139,24 @@ void FavoritesConfig::initConfig()
 
     m_favoritesList.clear();
     QJsonArray array = jsonDocument.array();
-    QJsonArray newArray;
+    bool needSync = false;
     for (int i = 0; i < array.size(); i++) {
         if (array.at(i).isString()) {
-            m_favoritesList.append(array.at(i).toString());
-            newArray.append(array.at(i));
+            QString id = array.at(i).toString();
+            // 配置文件出现错误, 某一个应用 同时出现在了 应用组的内部和外部
+            if (id.startsWith(APP_ID_SCHEME) && FavoriteFolderHelper::instance()->containApp(id.mid(APP_ID_SCHEME.length()))) {
+                needSync = true;
+                continue;
+            }
+            m_favoritesList.append(id);
+        } else {
+            needSync = true;
         }
     }
 
-    file.open(QFile::WriteOnly);
-    jsonDocument.setArray(newArray);
-    file.write(jsonDocument.toJson());
-    file.flush();
-    file.close();
+    if (needSync) {
+        sync();
+    }
 }
 
 } // UkuiMenu
diff --git a/src/extension/favorite/favorites-model.cpp b/src/extension/favorite/favorites-model.cpp
index 5cba398..cf890a4 100644
--- a/src/extension/favorite/favorites-model.cpp
+++ b/src/extension/favorite/favorites-model.cpp
@@ -80,6 +80,11 @@ void FavoritesModel::openMenu(const int &row)
 
 void FavoritesModel::addAppToFavorites(const QString &id, const int &index)
 {
+    if (AppFavoritesModel::instance().isAppIncluded(id) || FavoriteFolderHelper::instance()->containApp(id)) {
+        qWarning() << "This application is already included in the favorite apps!";
+        return;
+    }
+
     int appOrder;
     if (index == -1) {
         appOrder = FavoritesConfig::instance().configSize();
@@ -108,8 +113,7 @@ void FavoritesModel::addAppsToNewFolder(const QString &idFrom, const QString &id
         return;
     }
 
-    DataEntity app;
-    if (AppFavoritesModel::instance().getApp(idFrom, app) && AppFavoritesModel::instance().getApp(idTo, app)) {
+    if (AppFavoritesModel::instance().isAppIncluded(idFrom) && AppFavoritesModel::instance().isAppIncluded(idTo)) {
         FavoriteFolderHelper::instance()->addAppsToNewFolder(idFrom, idTo, "");
     }
 }