diff --git a/shell-launcher-applet/translations/org.deepin.ds.dock.launcherapplet_de_DE.ts b/shell-launcher-applet/translations/org.deepin.ds.dock.launcherapplet_de_DE.ts
deleted file mode 100644
index bd21c80d..00000000
--- a/shell-launcher-applet/translations/org.deepin.ds.dock.launcherapplet_de_DE.ts
+++ /dev/null
@@ -1,280 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>AppItemMenu</name>
-    <message>
-        <source>Open</source>
-        <translation>Öffnen</translation>
-    </message>
-    <message>
-        <source>Pin to Top</source>
-        <translation>Oben anheften</translation>
-    </message>
-    <message>
-        <source>Move to Top</source>
-        <translation>Nach oben schieben</translation>
-    </message>
-    <message>
-        <source>Remove from favorites</source>
-        <translation>Aus den Favoriten entfernen</translation>
-    </message>
-    <message>
-        <source>Add to favorites</source>
-        <translation>Zu den Favoriten hinzufügen</translation>
-    </message>
-    <message>
-        <source>Remove from desktop</source>
-        <translation>Vom Schreibtisch entfernen</translation>
-    </message>
-    <message>
-        <source>Send to desktop</source>
-        <translation>Am Schreibtisch ablegen</translation>
-    </message>
-    <message>
-        <source>Remove from dock</source>
-        <translation>Aus dem Dock entfernen</translation>
-    </message>
-    <message>
-        <source>Send to dock</source>
-        <translation>Zum Dock hinzufügen</translation>
-    </message>
-    <message>
-        <source>Remove from startup</source>
-        <translation>Aus den Startobjekten entfernen</translation>
-    </message>
-    <message>
-        <source>Add to startup</source>
-        <translation>Zu den Startobjekten hinzufügen</translation>
-    </message>
-    <message>
-        <source>Use a proxy</source>
-        <translation>Proxy benutzen</translation>
-    </message>
-    <message>
-        <source>Disable display scaling</source>
-        <translation>Bildschirmanzeigenskalierung ausschalten</translation>
-    </message>
-    <message>
-        <source>Uninstall</source>
-        <translation>Deinstallieren</translation>
-    </message>
-</context>
-<context>
-    <name>BottomBar</name>
-    <message>
-        <source>Power</source>
-        <translation>Ausschalten</translation>
-    </message>
-    <message>
-        <source>Search</source>
-        <translation>Suche</translation>
-    </message>
-    <message>
-        <source>Full-screen Mode</source>
-        <translation>Vollbild-Modus</translation>
-    </message>
-</context>
-<context>
-    <name>DummyAppItemMenu</name>
-    <message>
-        <source>Install</source>
-        <translation>Installieren</translation>
-    </message>
-    <message>
-        <source>Remove</source>
-        <translation>Entfernen</translation>
-    </message>
-</context>
-<context>
-    <name>FrequentlyUsedView</name>
-    <message>
-        <source>Frequently Used</source>
-        <translation>Häufig benutzt</translation>
-    </message>
-</context>
-<context>
-    <name>FullscreenFrame</name>
-    <message>
-        <source>Window Mode</source>
-        <translation>Fenster-Modus</translation>
-    </message>
-</context>
-<context>
-    <name>Main</name>
-    <message>
-        <source>Internet</source>
-        <translation>Internet</translation>
-    </message>
-    <message>
-        <source>Chat</source>
-        <translation>Chat</translation>
-    </message>
-    <message>
-        <source>Music</source>
-        <translation>Musik</translation>
-    </message>
-    <message>
-        <source>Video</source>
-        <translation>Video</translation>
-    </message>
-    <message>
-        <source>Graphics</source>
-        <translation>Grafik</translation>
-    </message>
-    <message>
-        <source>Games</source>
-        <translation>Spiele</translation>
-    </message>
-    <message>
-        <source>Office</source>
-        <translation>Büro</translation>
-    </message>
-    <message>
-        <source>Reading</source>
-        <translation>Lesen</translation>
-    </message>
-    <message>
-        <source>Development</source>
-        <translation>Entwicklung</translation>
-    </message>
-    <message>
-        <source>System</source>
-        <translation>System</translation>
-    </message>
-    <message>
-        <source>Others</source>
-        <translation>Anderes</translation>
-    </message>
-    <message>
-        <source>Are you sure you want to uninstall &quot;%1&quot;?</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>Cancel</source>
-        <translation>Abbrechen</translation>
-    </message>
-    <message>
-        <source>Confirm</source>
-        <translation>Bestätigen</translation>
-    </message>
-</context>
-<context>
-    <name>RecentlyInstalledView</name>
-    <message>
-        <source>Recently Installed</source>
-        <translation>kürzlich installiert</translation>
-    </message>
-</context>
-<context>
-    <name>SearchResultView</name>
-    <message>
-        <source>All Apps</source>
-        <translation>Alle Apps</translation>
-    </message>
-    <message>
-        <source>No search results</source>
-        <translation>Keine Suchergebnisse</translation>
-    </message>
-</context>
-<context>
-    <name>SideBar</name>
-    <message>
-        <source>Free sorting</source>
-        <translation>Eigene Sortierung</translation>
-    </message>
-    <message>
-        <source>Sort by category</source>
-        <translation>Sortierung nach Kategorie</translation>
-    </message>
-    <message>
-        <source>Sort by name</source>
-        <translation>Sortierung nach Namen</translation>
-    </message>
-    <message>
-        <source>Sorting Mode</source>
-        <translation>Sortierreihenfolge</translation>
-    </message>
-    <message>
-        <source>Computer</source>
-        <translation>Computer</translation>
-    </message>
-    <message>
-        <source>Pictures</source>
-        <translation>Bilder</translation>
-    </message>
-    <message>
-        <source>Documents</source>
-        <translation>Dokumente</translation>
-    </message>
-    <message>
-        <source>Desktop</source>
-        <translation>Schreibtisch</translation>
-    </message>
-    <message>
-        <source>Control Center</source>
-        <translation>Kontrollzentrum</translation>
-    </message>
-</context>
-<context>
-    <name>launcheritem</name>
-    <message>
-        <source>Internet</source>
-        <translation>Internet</translation>
-    </message>
-    <message>
-        <source>Chat</source>
-        <translation>Chat</translation>
-    </message>
-    <message>
-        <source>Music</source>
-        <translation>Musik</translation>
-    </message>
-    <message>
-        <source>Video</source>
-        <translation>Video</translation>
-    </message>
-    <message>
-        <source>Graphics</source>
-        <translation>Grafik</translation>
-    </message>
-    <message>
-        <source>Games</source>
-        <translation>Spiele</translation>
-    </message>
-    <message>
-        <source>Office</source>
-        <translation>Büro</translation>
-    </message>
-    <message>
-        <source>Reading</source>
-        <translation>Lesen</translation>
-    </message>
-    <message>
-        <source>Development</source>
-        <translation>Entwicklung</translation>
-    </message>
-    <message>
-        <source>System</source>
-        <translation>System</translation>
-    </message>
-    <message>
-        <source>Others</source>
-        <translation>Anderes</translation>
-    </message>
-    <message>
-        <source>launchpad</source>
-        <translation>Starter-Feld</translation>
-    </message>
-    <message>
-        <source>Are you sure you want to uninstall &quot;%1&quot;?</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>Cancel</source>
-        <translation>Abbrechen</translation>
-    </message>
-    <message>
-        <source>Confirm</source>
-        <translation>Bestätigen</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file