diff --git a/panels/dock/multitaskview/translations/org.deepin.ds.dock.multitaskview_de_DE.ts b/panels/dock/multitaskview/translations/org.deepin.ds.dock.multitaskview_de_DE.ts
deleted file mode 100644
index 44915deda..000000000
--- a/panels/dock/multitaskview/translations/org.deepin.ds.dock.multitaskview_de_DE.ts
+++ /dev/null
@@ -1,16 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>dock::MultiTaskView</name>
-    <message>
-        <source>Multitasking View</source>
-        <translation>Komplettübersicht</translation>
-    </message>
-</context>
-<context>
-    <name>multitaskview</name>
-    <message>
-        <source>Multitasking View</source>
-        <translation>Komplettübersicht</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/dock/showdesktop/translations/org.deepin.ds.dock.showdesktop_de_DE.ts b/panels/dock/showdesktop/translations/org.deepin.ds.dock.showdesktop_de_DE.ts
deleted file mode 100644
index bb569e46a..000000000
--- a/panels/dock/showdesktop/translations/org.deepin.ds.dock.showdesktop_de_DE.ts
+++ /dev/null
@@ -1,9 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>showdesktop</name>
-    <message>
-        <source>show desktop</source>
-        <translation>Schreibtisch zeigen</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/dock/taskmanager/translations/org.deepin.ds.dock.taskmanager_de_DE.ts b/panels/dock/taskmanager/translations/org.deepin.ds.dock.taskmanager_de_DE.ts
deleted file mode 100644
index bc1a2fbe1..000000000
--- a/panels/dock/taskmanager/translations/org.deepin.ds.dock.taskmanager_de_DE.ts
+++ /dev/null
@@ -1,62 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>AppItem</name>
-    <message>
-        <source>Move to Trash</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-<context>
-    <name>dock::AppItem</name>
-    <message>
-        <source>Open</source>
-        <translation>Öffnen</translation>
-    </message>
-    <message>
-        <source>Undock</source>
-        <translation>Abdocken</translation>
-    </message>
-    <message>
-        <source>Dock</source>
-        <translation>Andocken</translation>
-    </message>
-    <message>
-        <source>Force Quit</source>
-        <translation>Auschalten erzwingen</translation>
-    </message>
-    <message>
-        <source>Close All</source>
-        <translation>Alle schließen</translation>
-    </message>
-</context>
-<context>
-    <name>dock::DockGlobalElementModel</name>
-    <message>
-        <source>Open</source>
-        <translation>Öffnen</translation>
-    </message>
-    <message>
-        <source>Undock</source>
-        <translation>Abdocken</translation>
-    </message>
-    <message>
-        <source>Dock</source>
-        <translation>Andocken</translation>
-    </message>
-    <message>
-        <source>Force Quit</source>
-        <translation>Ausschalten erzwingen</translation>
-    </message>
-    <message>
-        <source>Close All</source>
-        <translation>Alles schließen</translation>
-    </message>
-</context>
-<context>
-    <name>dock::TaskManager</name>
-    <message>
-        <source>%1 files</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/dock/translations/org.deepin.ds.dock_de_DE.ts b/panels/dock/translations/org.deepin.ds.dock_de_DE.ts
deleted file mode 100644
index 4391c5f32..000000000
--- a/panels/dock/translations/org.deepin.ds.dock_de_DE.ts
+++ /dev/null
@@ -1,73 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>main</name>
-    <message>
-        <source>Indicator Style</source>
-        <translation>Indikator-Stil</translation>
-    </message>
-    <message>
-        <source>Fashion Mode</source>
-        <translation>Design-Modus</translation>
-    </message>
-    <message>
-        <source>Efficient Mode</source>
-        <translation>Effizienzmodus</translation>
-    </message>
-    <message>
-        <source>Classic Mode</source>
-        <translation>Klassischer Modus</translation>
-    </message>
-    <message>
-        <source>Centered Mode</source>
-        <translation>Zentrierter Modus</translation>
-    </message>
-    <message>
-        <source>Left</source>
-        <translation>Links</translation>
-    </message>
-    <message>
-        <source>Position</source>
-        <translation>Position</translation>
-    </message>
-    <message>
-        <source>Mode</source>
-        <translation>Modus</translation>
-    </message>
-    <message>
-        <source>Top</source>
-        <translation>Oben</translation>
-    </message>
-    <message>
-        <source>Bottom</source>
-        <translation>Unten</translation>
-    </message>
-    <message>
-        <source>Right</source>
-        <translation>Rechts</translation>
-    </message>
-    <message>
-        <source>Status</source>
-        <translation>Status</translation>
-    </message>
-    <message>
-        <source>Keep Shown</source>
-        <translation>Angezeigt lassen</translation>
-    </message>
-    <message>
-        <source>Keep Hidden</source>
-        <translation>Ausgeblendet lassen</translation>
-    </message>
-    <message>
-        <source>Smart Hide</source>
-        <translation>Schlaues Ausblenden</translation>
-    </message>
-    <message>
-        <source>Dock Settings</source>
-        <translation>Dock-Einstellungen</translation>
-    </message>
-    <message>
-        <source>Lock the Dock</source>
-        <translation>Dock sperren</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/dock/tray/translations/org.deepin.ds.dock.tray_de_DE.ts b/panels/dock/tray/translations/org.deepin.ds.dock.tray_de_DE.ts
deleted file mode 100644
index 8f366c5b6..000000000
--- a/panels/dock/tray/translations/org.deepin.ds.dock.tray_de_DE.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE" sourcelanguage="en">
-<context>
-    <name>ActionShowStashDelegate</name>
-    <message>
-        <source>Application tray</source>
-        <translation>App-Palette</translation>
-    </message>
-</context>
-<context>
-    <name>ActionToggleCollapseDelegate</name>
-    <message>
-        <source>Collapse tray</source>
-        <translation>Leiste aus-/einfahren</translation>
-    </message>
-</context>
-<context>
-    <name>PanelTrayItem</name>
-    <message>
-        <source>Quick actions</source>
-        <translation>Schnelleinsteller</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/notification/bubble/translations/org.deepin.ds.notificationbubble_de_DE.ts b/panels/notification/bubble/translations/org.deepin.ds.notificationbubble_de_DE.ts
deleted file mode 100644
index 599697c59..000000000
--- a/panels/notification/bubble/translations/org.deepin.ds.notificationbubble_de_DE.ts
+++ /dev/null
@@ -1,20 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>notification::BubbleItem</name>
-    <message>
-        <source>just now</source>
-        <translation>Gerade eben</translation>
-    </message>
-    <message>
-        <source>1 new message</source>
-        <translation>1 neue Nachricht</translation>
-    </message>
-</context>
-<context>
-    <name>notification::BubbleModel</name>
-    <message>
-        <source>%1 minutes ago</source>
-        <translation>vor %1 Minuten</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/notification/center/translations/org.deepin.ds.notificationcenter_de_DE.ts b/panels/notification/center/translations/org.deepin.ds.notificationcenter_de_DE.ts
deleted file mode 100644
index 0f7d2c521..000000000
--- a/panels/notification/center/translations/org.deepin.ds.notificationcenter_de_DE.ts
+++ /dev/null
@@ -1,72 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>GroupNotify</name>
-    <message>
-        <source>Clear All</source>
-        <translation>Alle Löschen</translation>
-    </message>
-    <message>
-        <source>Fold</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>More</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-<context>
-    <name>NotifyCenter</name>
-    <message>
-        <source>No recent notifications</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-<context>
-    <name>NotifyHeader</name>
-    <message>
-        <source>Notification Center</source>
-        <translation>Nachrichtenzentrale</translation>
-    </message>
-    <message>
-        <source>Clear All</source>
-        <translation>Alle Löschen</translation>
-    </message>
-    <message>
-        <source>Fold</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>More</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-<context>
-    <name>NotifySetting</name>
-    <message>
-        <source>Unpin</source>
-        <translation>Abpinnen</translation>
-    </message>
-    <message>
-        <source>Pin</source>
-        <translation>Anpinnen</translation>
-    </message>
-    <message>
-        <source>Notification Setting</source>
-        <translation>Benachrichtigungs-Einstellungen</translation>
-    </message>
-</context>
-<context>
-    <name>NotifyViewDelegate</name>
-    <message>
-        <source>Clean All</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-<context>
-    <name>notifycenter::AppNotifyItem</name>
-    <message>
-        <source>Just now</source>
-        <translation>Gerade eben</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/notification/osd/default/translations/org.deepin.ds.osd.default_de_DE.ts b/panels/notification/osd/default/translations/org.deepin.ds.osd.default_de_DE.ts
deleted file mode 100644
index b376fa964..000000000
--- a/panels/notification/osd/default/translations/org.deepin.ds.osd.default_de_DE.ts
+++ /dev/null
@@ -1,93 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>main</name>
-    <message>
-        <source>WLAN on</source>
-        <translation>WLAN an</translation>
-    </message>
-    <message>
-        <source>WLAN off</source>
-        <translation>WLAN aus</translation>
-    </message>
-    <message>
-        <source>Caps Lock on</source>
-        <translation>Feststelltaste an</translation>
-    </message>
-    <message>
-        <source>Caps Lock off</source>
-        <translation>Feststelltaste aus</translation>
-    </message>
-    <message>
-        <source>Numeric keypad on</source>
-        <translation>Zahlentastenblock an</translation>
-    </message>
-    <message>
-        <source>Numeric keypad off</source>
-        <translation>Zahlentastenblock aus</translation>
-    </message>
-    <message>
-        <source>Touchpad on</source>
-        <translation>Touchpad an</translation>
-    </message>
-    <message>
-        <source>Touchpad off</source>
-        <translation>Touchpad aus</translation>
-    </message>
-    <message>
-        <source>Touchpad toggle</source>
-        <translation>Touchpad umschalten</translation>
-    </message>
-    <message>
-        <source>Fn toggle</source>
-        <translation>Fn-Umschaltung</translation>
-    </message>
-    <message>
-        <source>Airplane mode on</source>
-        <translation>Flugmodus an</translation>
-    </message>
-    <message>
-        <source>Airplane mode off</source>
-        <translation>Flugmodus aus</translation>
-    </message>
-    <message>
-        <source>Balanced power</source>
-        <translation>Ausgewogener Stromverbrauch</translation>
-    </message>
-    <message>
-        <source>Power saver</source>
-        <translation>Stromsparen</translation>
-    </message>
-    <message>
-        <source>High performance</source>
-        <translation>hohe Leistung</translation>
-    </message>
-    <message>
-        <source>Window effect enabled</source>
-        <translation>Fenstereffekt angeschaltet</translation>
-    </message>
-    <message>
-        <source>Window effect disabled</source>
-        <translation>Fenstereffekt abgeschaltet</translation>
-    </message>
-    <message>
-        <source>Failed to enable window effects</source>
-        <translation>Fenstereffekt anschalten schlug fehl</translation>
-    </message>
-    <message>
-        <source>Microphone off</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>Microphone on</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>Camera on</source>
-        <translation type="unfinished"/>
-    </message>
-    <message>
-        <source>Camera off</source>
-        <translation type="unfinished"/>
-    </message>
-</context>
-</TS>
\ No newline at end of file
diff --git a/panels/notification/osd/displaymode/translations/org.deepin.ds.osd.displaymode_de_DE.ts b/panels/notification/osd/displaymode/translations/org.deepin.ds.osd.displaymode_de_DE.ts
deleted file mode 100644
index d58ef75ab..000000000
--- a/panels/notification/osd/displaymode/translations/org.deepin.ds.osd.displaymode_de_DE.ts
+++ /dev/null
@@ -1,17 +0,0 @@
-<?xml version="1.0" ?><!DOCTYPE TS><TS version="2.1" language="de_DE">
-<context>
-    <name>osd::DisPlayModeApplet</name>
-    <message>
-        <source>Duplicate</source>
-        <translation>Duplizieren</translation>
-    </message>
-    <message>
-        <source>Extend</source>
-        <translation>Erweitern</translation>
-    </message>
-    <message>
-        <source>Only on %1</source>
-        <translation>Nur auf %1</translation>
-    </message>
-</context>
-</TS>
\ No newline at end of file