diff --git a/src/frameworkdbus/types/launcheriteminfo.cpp b/src/frameworkdbus/types/launcheriteminfo.cpp
index d6478a0..2658f65 100644
--- a/src/frameworkdbus/types/launcheriteminfo.cpp
+++ b/src/frameworkdbus/types/launcheriteminfo.cpp
@@ -22,7 +22,7 @@
 
 bool LauncherItemInfo::operator!=(const LauncherItemInfo &itemInfo)
 {
-    return itemInfo.id != id;
+    return itemInfo.path != path;
 }
 
 QDBusArgument &operator<<(QDBusArgument &argument, const LauncherItemInfo &itemInfo)
diff --git a/src/lib/desktopinfo.cpp b/src/lib/desktopinfo.cpp
index fd52578..cd473db 100644
--- a/src/lib/desktopinfo.cpp
+++ b/src/lib/desktopinfo.cpp
@@ -371,7 +371,6 @@ std::map<std::string, bool> AppsDir::getAppNames()
 // 获取所有应用信息
 std::vector<DesktopInfo> AppsDir::getAllDesktopInfos()
 {
-    std::map<std::string, bool> recoder;
     std::vector<DesktopInfo> desktopInfos;
 
     for (auto dir : BaseDir::appDirs()) {
@@ -381,19 +380,13 @@ std::vector<DesktopInfo> AppsDir::getAllDesktopInfos()
             continue;
 
         for (const auto &iter : appNames) {
-            if (recoder.find(iter.first) != recoder.end())
-                continue;
-
             std::string filePath =  dir + iter.first;
+
             DesktopInfo desktopInfo(filePath);
-            if (!desktopInfo.isValidDesktop())
+            if (!DFile::isExisted(filePath) || !desktopInfo.isValidDesktop() || !desktopInfo.shouldShow())
                 continue;
 
-            if (!desktopInfo.shouldShow())
-                continue;
-
-            desktopInfos.push_back(std::move(desktopInfo));
-            recoder[iter.first] = true;
+            desktopInfos.push_back(desktopInfo);
         }
     }
 
diff --git a/src/modules/launcher/launcher.cpp b/src/modules/launcher/launcher.cpp
index 5a07b6a..45b0279 100644
--- a/src/modules/launcher/launcher.cpp
+++ b/src/modules/launcher/launcher.cpp
@@ -140,11 +140,11 @@ void Launcher::setFullscreen(bool isFull)
  */
 LauncherItemInfoList Launcher::getAllItemInfos()
 {
-    LauncherItemInfoList ret;
-    for (auto item : itemsMap) {
-        ret.push_back(item.info);
-    }
-    return ret;
+    LauncherItemInfoList allItemList;
+    for (auto item : m_desktopAndItemMap)
+        allItemList.push_back(item.info);
+
+    return allItemList;
 }
 
 /**
@@ -686,6 +686,7 @@ void Launcher::addItem(Item item)
 
     item.info.categoryId = qint64(queryCategoryId(&item));
     itemsMap[item.info.id] = item;
+    m_desktopAndItemMap[item.info.path] = item;
 }
 
 Categorytype Launcher::queryCategoryId(const Item *item)
@@ -967,8 +968,6 @@ bool Launcher::doUninstall(DesktopInfo &info, const Item &item)
     case (AppType::Default):
         ret = removeDesktop(item);
         break;
-    default:
-        break;
     }
 
     return ret;
diff --git a/src/modules/launcher/launcher.h b/src/modules/launcher/launcher.h
index 7e724dc..bca18ef 100644
--- a/src/modules/launcher/launcher.h
+++ b/src/modules/launcher/launcher.h
@@ -147,14 +147,16 @@ private:
     void notifyUninstallDone(const Item &item, bool result);
 
 private:
-    QMap<QString, Item> itemsMap;                                   // appKey, Item
+    QMap<QString, Item> itemsMap;                                   // appId, Item
     QMap<QString, QString> desktopPkgMap;
     QMap<QString, Categorytype> pkgCategoryMap;
-    QMap<QString, QString> nameMap;
+    QMap<QString, QString> nameMap;                                 // appId, Name
     QMap<QString, int> noPkgItemIds;
     QVector<QString> appsHidden;
 
     QStringList appDirs;
+
+    QMap<QString, Item> m_desktopAndItemMap;                        // desktoppath,Item
 };
 
 #endif // LAUNCHER_H
diff --git a/src/service/main.cpp b/src/service/main.cpp
index bc38221..0fa7294 100644
--- a/src/service/main.cpp
+++ b/src/service/main.cpp
@@ -96,11 +96,6 @@ int main(int argc, char *argv[])
         QDBusConnection::sessionBus().registerObject(app->path().path(), "org.desktopspec.Application", app.get());
     }
 
-    for (const QSharedPointer<Application> &app : apps) {
-        qInfo() << "appId - " << app->id();
-        qInfo() << "appFilePath - " << app->filePath();
-    }
-
     ApplicationManager::instance()->addApplication(apps);
 
     ApplicationManager::instance()->launchAutostartApps();