diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index b20ee1be65..8834b4de21 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -16,7 +16,7 @@
         "@gatsbyjs/reach-router": "1.3.9",
         "@seafile/react-image-lightbox": "3.0.4",
         "@seafile/resumablejs": "1.1.16",
-        "@seafile/sdoc-editor": "1.0.211",
+        "@seafile/sdoc-editor": "1.0.212",
         "@seafile/seafile-calendar": "0.0.28",
         "@seafile/seafile-editor": "1.0.133",
         "@seafile/sf-metadata-ui-component": "^0.0.64",
@@ -5080,9 +5080,9 @@
       "license": "MIT"
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "1.0.211",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-1.0.211.tgz",
-      "integrity": "sha512-N6ibZQ+7gKhe7EH7g67J7zS+FPjhh9u09PEBFX2+YShY2MjYiDvEUpxZwZvQZhf6gcmOxHlVnImkH1UZVCg8EA==",
+      "version": "1.0.212",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-1.0.212.tgz",
+      "integrity": "sha512-Z9wivHN2d18ZCQuQWjJUH/n0+2YnA3nt6wUQRdOohEI8oZqP7Lf8d2+qnCF5KzxRXjCffUL8cqEIWs8xhLOxfw==",
       "dependencies": {
         "@seafile/print-js": "1.6.6",
         "@seafile/react-image-lightbox": "4.0.0",
diff --git a/frontend/package.json b/frontend/package.json
index 75dc41eb5f..4c1e02da83 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -11,7 +11,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "3.0.4",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "1.0.211",
+    "@seafile/sdoc-editor": "1.0.212",
     "@seafile/seafile-calendar": "0.0.28",
     "@seafile/seafile-editor": "1.0.133",
     "@seafile/sf-metadata-ui-component": "^0.0.64",
diff --git a/media/sdoc-editor/locales/cs/sdoc-editor.json b/media/sdoc-editor/locales/cs/sdoc-editor.json
index d262d662e3..28a67b9ce2 100644
--- a/media/sdoc-editor/locales/cs/sdoc-editor.json
+++ b/media/sdoc-editor/locales/cs/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/de/sdoc-editor.json b/media/sdoc-editor/locales/de/sdoc-editor.json
index a226fa21d0..9c219b17a7 100644
--- a/media/sdoc-editor/locales/de/sdoc-editor.json
+++ b/media/sdoc-editor/locales/de/sdoc-editor.json
@@ -1,10 +1,10 @@
 {
   "Bold": "Fett",
   "Italic": "Kursiv",
-  "Underline": "Underline",
+  "Underline": "Unterstreichen",
   "Strikethrough": "Durchstreichen",
-  "Superscript": "Superscript",
-  "Subscript": "Subscript",
+  "Superscript": "Hochstellen",
+  "Subscript": "Tiefstellen",
   "Inline_code": "Code",
   "Header_one": "Überschrift 1",
   "Header_two": "Überschrift 2",
@@ -16,16 +16,16 @@
   "Quote": "Blockquote",
   "Ordered_list": "Nummerierte Liste",
   "Unordered_list": "Ungeordnete Liste",
-  "Check_list": "Check list",
-  "Insert_image": "Insert image",
+  "Check_list": "Checkbox Liste",
+  "Insert_image": "Bild einfügen",
   "Insert_formula": "Formel einfügen",
   "Formula": "Formel",
-  "Insert_file": "Insert file",
+  "Insert_file": "Datei einnfügen",
   "Code": "Inline-Code",
-  "Code_block": "Code block",
-  "Insert_link": "Insert link",
-  "Insert_table": "Insert table",
-  "Valid_values_for_rows_and_columns": "Valid values for the number of rows and columns are 0 to 50",
+  "Code_block": "Codeblock",
+  "Insert_link": "Link einfügen",
+  "Insert_table": "Tabelle einfügen",
+  "Valid_values_for_rows_and_columns": "Gültige Werte für die Anzahl Zeilen und Spalten sind 0 bis 50.",
   "Save": "Speichern",
   "More": "Mehr",
   "Invalid_url": "Ungültige Adresse",
@@ -39,9 +39,9 @@
   "Help": "Hilfe",
   "Column": "Spalte",
   "Row": "Zeile",
-  "Delete_table": "Delete table",
-  "Delete_row": "Delete row",
-  "Delete_column": "Delete column",
+  "Delete_table": "Tabelle löschen",
+  "Delete_row": "Zeile löschen",
+  "Delete_column": "Spalte löschen",
   "Insert_row": "Zeile einfügen",
   "Set_align": "Ausrichtung festlegen",
   "Left": "Links",
@@ -53,7 +53,7 @@
   "Edit": "Bearbeiten",
   "Copy": "Kopieren",
   "Copied": "Kopiert",
-  "Cut": "Cut",
+  "Cut": "Ausschneiden",
   "Internal_link": "Interner Link",
   "Copy_internal_link": "Der interne Link wurde in den Zwischenspeicher kopiert.",
   "Internal_link_desc": "Interne Links sind Verweise auf Dateien bzw. Ordner, die nur von Benutzer/innen mit mindestens Leserechten für die Dateien bzw. Ordner genutzt werden können. Interne Links eignen sich insbesondere für die interne Kommunikation in Ticket-/CRM-Systemen sowie E-Mails und Chats.",
@@ -81,8 +81,8 @@
   "Insert_network_image": "Bild per URL einfügen",
   "Upload_local_image": "Bild hochladen und einfügen",
   "Add_link": "Link hinzufügen",
-  "File_history": "File history",
-  "History_version": "History versions",
+  "File_history": "Dateiversionen",
+  "History_version": "Versionen",
   "Back_to_viewer": "Back to viewer",
   "Link_title": "Linktext",
   "Local_draft": "Lokaler Entwurf",
@@ -90,24 +90,24 @@
   "Delete_draft": "Entwurf löschen",
   "You_have_an_unsaved_draft_do_you_like_to_use_it": "Es gibt einen ungespeicherten Entwurf. Möchten Sie ihn verwenden?",
   "Local_draft_saved": "Lokaler Entwurf gespeichert",
-  "New_draft": "New draft",
-  "View_draft": "View draft",
+  "New_draft": "Neuer Entwurf",
+  "View_draft": "Entwurf anzeigen",
   "Publish": "Veröffentlichen",
   "This_file_has_a_draft": "Zu dieser Datei gibt es einen Entwurf.",
   "Delete": "Löschen",
   "Reply": "Antworten",
   "Comment": "Kommentar",
   "Comments": "Kommentare",
-  "All_comments": "All comments",
-  "Resolved_comments": "Resolved comments",
-  "Unresolved_comments": "Unresolved comments",
-  "Total_1_comment": "Total 1 comment",
-  "Total_count_comments": "Total {{count}} comments",
+  "All_comments": "Alle Kommentare",
+  "Resolved_comments": "Erledigte Kommentare",
+  "Unresolved_comments": "Nicht erledigte Kommentare",
+  "Total_1_comment": "1 Kommentare gesamt",
+  "Total_count_comments": "{{count}} Kommentare gesamt",
   "Add_a_comment": "Kommentar einfügen",
   "No_comment_yet": "Keine Kommentare vorhanden",
   "Mark_as_Resolved": "Als erledigt markieren",
-  "Resubmit": "Resubmit",
-  "Resubmitted": "Resubmitted",
+  "Resubmit": "Erneut einreichen",
+  "Resubmitted": "Erneut eingereicht",
   "Ask_for_review": "Um ein Review bitten",
   "Review_already_exists": "Es gibt bereits ein Review.",
   "View_review": "Review anzeigen",
@@ -117,8 +117,8 @@
   "This_file_is_in_review_stage": "Die Datei hat den Status Review.",
   "This_file_has_been_updated": "Die Datei wurde aktualisiert.",
   "Refresh": "Aktualisieren",
-  "Related_files": "Related files",
-  "Related_file": "Related file",
+  "Related_files": "Zugehörige Dateien",
+  "Related_file": "Zugehörige Datei",
   "No_tags": "Keine Tags",
   "Date": "Datum",
   "Participants": "Teilnehmer",
@@ -235,201 +235,201 @@
       }
     ]
   },
-  "The_link_address_is_required": "The link address is required.",
-  "The_link_title_is_required": "The link title is required.",
-  "The_link_address_is_invalid": "The link address is invalid, please enter a correct connection address.",
-  "All_changes_saved": "All changes saved",
-  "Saving": "Speichere ...",
-  "Collaborators": "Collaborators",
-  "Online_members": "Online members",
-  "Me": "me",
-  "Server_is_not_connected_Operation_will_be_sent_to_server_later": "Server is not connected. Operation will be sent to server later.",
-  "Server_is_disconnected_Reconnecting": "Server is disconnected. Reconnecting...",
-  "Server_is_reconnected": "Server is reconnected.",
-  "Outline": "Outline",
+  "The_link_address_is_required": "Eine Link-Adresse ist erforderlich.",
+  "The_link_title_is_required": "Ein Link-Titel ist erforderlich.",
+  "The_link_address_is_invalid": "Die Link-Adresse ist ungültig. Geben Sie eine korrekte Adresse ein.",
+  "All_changes_saved": "Alle Änderungen wurden gespeichert.",
+  "Saving": "Speicherung ist im Gange ...",
+  "Collaborators": "Mitarbeiter",
+  "Online_members": "Online Bearbeiter",
+  "Me": "ich",
+  "Server_is_not_connected_Operation_will_be_sent_to_server_later": "Der Server ist nicht verbunden. Die Operation wird später an den Server gesendet.",
+  "Server_is_disconnected_Reconnecting": "Der Server ist nicht verbunden. Verbindungsversuch läuft.",
+  "Server_is_reconnected": "Der Server ist neu verbunden.",
+  "Outline": "Gliederung",
   "Headings_you_add_to_the_document_will_appear_here": "Headings you add to the document will appear here",
   "Open_parent_folder": "Übergeordneten Ordner öffnen",
-  "Redo": "redo",
-  "Undo": "undo",
-  "Open_link": "Open link",
-  "Customize_the_number_of_rows_and_columns": "Customize the number of rows and columns",
+  "Redo": "Erneut ausführen",
+  "Undo": "Rückgängig machen",
+  "Open_link": "Link öffnen",
+  "Customize_the_number_of_rows_and_columns": "Die Anzahl Zeilen und Spalten anpassen",
   "Rows": "Zeilen",
   "Columns": "Spalten",
-  "Please_enter_title": "Please enter title",
-  "Please_enter_text": "Please enter text",
-  "Row(s)": "row(s)",
-  "Column(s)": "column(s)",
-  "Insert_below": "Insert below",
-  "Insert_above": "Insert above",
-  "Insert_on_the_right": "Insert on the right",
-  "Insert_on_the_left": "Insert on the left",
+  "Please_enter_title": "Geben Sie einen Titel ein",
+  "Please_enter_text": "Geben Sie Text ein",
+  "Row(s)": "Zeile(n)",
+  "Column(s)": "Spalte(n)",
+  "Insert_below": "Unten einfügen",
+  "Insert_above": "Oben einfügen",
+  "Insert_on_the_right": "Rechts einfügen",
+  "Insert_on_the_left": "Links einfügen",
   "Starred": "Favoriten",
-  "Unstarred": "Unstarred",
+  "Unstarred": "Aus Favoriten entfernen",
   "Star": "Favoriten hinzufügen",
   "Unstar": "Aus Favoriten entfernen",
   "Auto_wrap": "Auto wrap",
-  "Add_comment": "Add comment",
-  "Delete_comment": "Delete comment",
-  "Delete_reply": "Delete reply",
-  "Are_you_sure_to_delete_this_comment": "Are you sure to delete this comment?",
-  "Are_you_sure_to_delete_this_reply": "Are you sure to delete this reply?",
-  "Enter_comment_shift_enter_for_new_line_Enter_to_send": "Enter comment, Shift + Enter for new line, Enter to send",
-  "Enter_reply_shift_Enter_for_new_line_Enter_to_send": "Enter reply, Shift + Enter for new line, Enter to send",
-  "Reopen_discussion": "Adding a reply will reopen this discussion",
+  "Add_comment": "Kommentar hinzufügen",
+  "Delete_comment": "Kommentar löschen",
+  "Delete_reply": "Antwort löschen",
+  "Are_you_sure_to_delete_this_comment": "Möchten Sie das Kommentar wirklich löschen?",
+  "Are_you_sure_to_delete_this_reply": "Möchten Sie die Antwort wirklich löschen?",
+  "Enter_comment_shift_enter_for_new_line_Enter_to_send": "Geben Sie ein Kommentar ein: SHIFT + ENTER für einen Zeilenumbruch; ENTER zum Absenden",
+  "Enter_reply_shift_Enter_for_new_line_Enter_to_send": "Geben Sie eine Antwort ein: SHIFT + ENTER für einen Zeilenumbruch; ENTER zum Absenden",
+  "Reopen_discussion": "Das Hinzufügen einer Antwort wird die Diskussion wieder öffnen.",
   "Confirm": "Bestätigen",
-  "View_changes": "View changes",
+  "View_changes": "Änderungen ansehen",
   "Revision": "Revision",
   "Error": "Fehler",
   "Start_revise": "Start revise",
   "Revise": "Revise",
-  "Failed_to_execute_operation_on_server": "Failed to execute operation on server, the current operation has been withdrawn",
-  "Start_revise_tip": "Create a temporary document and modify on it, merge it back after reviewing changes",
-  "Load_doc_content_error": "Load doc content error",
-  "Sdoc_format_invalid": "The content of the document does not conform to the sdoc specification",
+  "Failed_to_execute_operation_on_server": "Die Operation auf dem Server ist fehlgeschlagen: Die aktuelle Operation wurde zurückgezogen.",
+  "Start_revise_tip": "Erstellen Sie ein temporäres Dokument und modifizieren Sie es, mergen Sie es zurück nach der Durchsicht der Änderungen.",
+  "Load_doc_content_error": "Beim Laden des Dokumenteninhalts ist ein Fehler aufgetreten.",
+  "Sdoc_format_invalid": "Der Inhalt des Dokuments stimmt nicht mit den SDOC-Spezifikationen überein.",
   "Draft": "Entwurf",
   "Unmark_as_draft": "Entwurfsmarkierung entfernen",
-  "Background_color": "Background color",
-  "No_color": "No color",
-  "Standard_color": "Standard color",
-  "Recently_used": "Recently used",
-  "More_color": "More color",
-  "White": "White",
-  "Black": "Black",
-  "Blue_grey": "Blue_grey",
-  "Blue": "Blue",
-  "Sky_blue": "Sky_blue",
-  "Green": "Green",
-  "Red": "Red",
+  "Background_color": "Hintergrundfarbe",
+  "No_color": "Keine Farbe",
+  "Standard_color": "Standardfarbe",
+  "Recently_used": "Zuletzt verwendet",
+  "More_color": "Mehr Farben",
+  "White": "Weiß",
+  "Black": "Schweiz",
+  "Blue_grey": "Blaugrau",
+  "Blue": "Blau",
+  "Sky_blue": "Himmelblau",
+  "Green": "Grün",
+  "Red": "ot",
   "Orange": "Orange",
-  "Yellow": "Yellow",
-  "Purple": "Purple",
-  "Light_grey_x": "Light grey {{value}}",
-  "Dark_grey_x": "Dark grey {{value}}",
-  "Light_blue_grey_x": "Light blue grey {{value}}",
-  "Light_blue_x": "Light blue {{value}}",
-  "Light_sky_blue_x": "Light sky blue {{value}}",
-  "Light_green_x": "Light green {{value}}",
-  "Light_red_x": "Light red {{value}}",
-  "Light_orange_x": "Light orange {{value}}",
-  "Light_yellow_x": "Light yellow {{value}}",
-  "Light_purple_x": "Light purple {{value}}",
-  "Dark_blue_grey_x": "Dark blue grey {{value}}",
-  "Dark_blue_x": "Dark blue {{value}}",
-  "Dark_sky_blue_x": "Dark sky blue {{value}}",
-  "Dark_green_x": "Dark green {{value}}",
-  "Dark_red_x": "Dark red {{value}}",
-  "Dark_orange_x": "Dark orange {{value}}",
-  "Dark_yellow_x": "Dark yellow {{value}}",
-  "Dark_purple_x": "Dark purple {{value}}",
-  "Standard_dark_red": "Standard dark red",
-  "Standard_red": "Standard red",
+  "Yellow": "Gelb",
+  "Purple": "Violett",
+  "Light_grey_x": "Hellgrau {{value}}",
+  "Dark_grey_x": "Dunkelgrau {{value}}",
+  "Light_blue_grey_x": "Hellblaugrau {{value}}",
+  "Light_blue_x": "Hellblau {{value}}",
+  "Light_sky_blue_x": "Hellhimmelblau {{value}}",
+  "Light_green_x": "Hellgrün {{value}}",
+  "Light_red_x": "Hellrot {{value}}",
+  "Light_orange_x": "Hellorange {{value}}",
+  "Light_yellow_x": "Hellgelb {{value}}",
+  "Light_purple_x": "Hellviolett {{value}}",
+  "Dark_blue_grey_x": "Dunkelblaugrau {{value}}",
+  "Dark_blue_x": "Dunkelblau {{value}}",
+  "Dark_sky_blue_x": "Dunkelhimmelblau {{value}}",
+  "Dark_green_x": "Dunkelgrün {{value}}",
+  "Dark_red_x": "Dunkelrot {{value}}",
+  "Dark_orange_x": "Dunktelorange {{value}}",
+  "Dark_yellow_x": "Dunkelgelb {{value}}",
+  "Dark_purple_x": "Dunkelviolett {{value}}",
+  "Standard_dark_red": "Standard dunkelrot",
+  "Standard_red": "Standard rot",
   "Standard_orange": "Standard orange",
-  "Standard_yellow": "Standard yellow",
-  "Standard_light_green": "Standard light green",
-  "Standard_green": "Standard green",
-  "Standard_light_blue": "Standard light blue",
-  "Standard_blue": "Standard blue",
-  "Standard_dark_blue": "Standard dark blue",
-  "Standard_purple": "Standard purple",
+  "Standard_yellow": "Standard gelb",
+  "Standard_light_green": "Standard hellgrün",
+  "Standard_green": "Standard grün",
+  "Standard_light_blue": "Standard hellblau",
+  "Standard_blue": "Standard blau",
+  "Standard_dark_blue": "Standard dunkelblau",
+  "Standard_purple": "Standard violett",
   "Highlight_color": "Highlight",
-  "Font_color": "Font color",
+  "Font_color": "Schriftfarbe",
   "Default": "Standard",
-  "No_revisions": "No revisions",
-  "1_revision": "1 revision",
-  "x_revisions": "{{count}} revisions",
+  "No_revisions": "Keine Revisionen",
+  "1_revision": "1 Revision",
+  "x_revisions": "{{count}} Revisionen",
   "Creator": "Eigentümer",
-  "Created_time": "Created time",
-  "Created_at": "Created at",
-  "Resolved_tip": "Mark as resolved and hide discussion",
-  "Search_language": "Search language",
-  "Sdoc_error_tip": "The document has errors and cannot be displayed. Please try to fix it automatically by clicking the button below.",
-  "Repair": "Repair",
-  "Font_size": "Font size",
-  "Increase_font_size": "Increase font size",
-  "Reduce_font_size": "Reduce font size",
+  "Created_time": "Erstellt",
+  "Created_at": "Erstellt",
+  "Resolved_tip": "Als erledigt markieren und Diskussion ausblenden",
+  "Search_language": "Sprache suchen",
+  "Sdoc_error_tip": "Das Dokument hat Fehler und kann nicht angezeigt werden. Sie können das Dokument mit Klick auf die Schaltfläche unten automatisch reparieren lassen.",
+  "Repair": "Reparieren",
+  "Font_size": "Schriftgröße",
+  "Increase_font_size": "Schriftgröße vergrößern",
+  "Reduce_font_size": "Schriftgröße verkleinern",
   "Font": "Schriftart",
-  "All_fonts": "All fonts",
-  "Default_font": "Default font",
-  "Pending_operations_exceed_limit": "There are multiple operations not synced to the server. Please check your network.",
-  "Recently_saved": "Recently saved",
-  "Text_Link": "Text Link",
-  "Icon_and_text_Link": "Icon and text Link",
-  "Card": "Card",
-  "Select_sdoc_document": "Select sdoc document",
-  "Select_file": "Select file",
-  "Local_file": "Local file",
-  "Internal_server_exec_operations_error": "An exception occurred on the server, please refresh the page and try again",
-  "Failed_to_sync_with_server_operations": "Synchronization with the server failed, please refresh the page",
-  "Style": "Style",
-  "Insert": "Insert",
+  "All_fonts": "Alle Schriftarten",
+  "Default_font": "Standardschriftart",
+  "Pending_operations_exceed_limit": "Mehrere Operationen wurde noch nicht mit dem Server synchronisiert. Überprüfen Sie Ihr Netzwerk.",
+  "Recently_saved": "Zuletzt gespeichert",
+  "Text_Link": "Textlink",
+  "Icon_and_text_Link": "Icon und Textlink",
+  "Card": "Karte",
+  "Select_sdoc_document": "SDOC Dokument auswählen",
+  "Select_file": "Datei auswählen",
+  "Local_file": "Lokale Datei",
+  "Internal_server_exec_operations_error": "Eine Ausnahme hat sich auf dem Server ereignet. Laden Sie die Seite neu und probieren Sie es erneut.",
+  "Failed_to_sync_with_server_operations": "Die Synchronisation mit dem Server ist fehlgeschlagen. Laden Sie die Seite neu.",
+  "Style": "Stil",
+  "Insert": "Einfügen",
   "Image": "Bild",
   "Table": "Tabelle",
   "Link": "Link",
-  "Transform_to": "Transform to",
+  "Transform_to": "Umwandeln in",
   "Last_modification": "Letzte Änderung",
   "Next_modification": "Nächste Änderung",
   "Changes": "Änderungen",
   "No_changes": "Keine Änderungen",
   "Title": "Titel",
-  "Subtitle": "Subtitle",
+  "Subtitle": "Untertitel",
   "Link_sdoc": "Link sdoc",
   "Link_file": "Link file",
-  "Keep_my_modification": "Keep my modification",
-  "Keep_other_modification": "Keep other's modification",
-  "Keep_both_modification": "Keep both modification",
-  "Tip": "Tip",
+  "Keep_my_modification": "Meine Änderungen behalten",
+  "Keep_other_modification": "Andere Änderungen behalten",
+  "Keep_both_modification": "Beide Änderungen behalten",
+  "Tip": "Hinweis",
   "Rebase_delete_no_change_revision_tip": "Revision has not made any change compared to original document. Do you want to delete this revision?",
-  "Has_been_replaced_tip": "Document content has been replaced. Please refresh the page",
-  "Has_been_published_tip": "Revision published",
-  "Has_conflict_before_publish_tip": "There are conflicts in the document, please resolve it before publishing!",
-  "Merge_tip": "There are conflicts in the documents. Do you want to merge them?",
-  "Has_conflict_before_view_changes_tip": "There are conflicts in the document. Please resolve the conflict before viewing the changes!",
-  "Has_been_removed_tip": "Document has been removed, please view other documents.",
+  "Has_been_replaced_tip": "Der Inhalt des Dokuments wurde ersetzt. Laden Sie die Seite neu.",
+  "Has_been_published_tip": "Die Revision wurde veröffentlicht.",
+  "Has_conflict_before_publish_tip": "Das Dokument enthält Konflikte. Lösen Sie diese vor der Veröffentlichung.",
+  "Merge_tip": "Das Dokument enthält Konflikte. Wollen Sie diese mergen?",
+  "Has_conflict_before_view_changes_tip": "Das Dokument enthält Konflikte. Lösen Sie diese vor der Ansicht der Änderungen.",
+  "Has_been_removed_tip": "Das Dokument wurde entfernt. Betrachten Sie ein anderes Dokument.",
   "Checking": "Checking...",
-  "Publishing": "Publishing...",
+  "Publishing": "Die Veröffentlchung ist im Gang ...",
   "Inline": "Inline",
   "Block": "Block",
-  "Full_screen_mode": "Full screen mode",
-  "Image_border": "Image border",
-  "Delete_revision": "Delete revision",
-  "Delete_tip": "Are you sure you want to delete {{content}} ?",
-  "Revision_deleted": "Revision deleted",
+  "Full_screen_mode": "Vollbild",
+  "Image_border": "Bildrahmen",
+  "Delete_revision": "Revision löschen",
+  "Delete_tip": "Möchten Sie {{content}} wirklich löschen?",
+  "Revision_deleted": "Die Revision wurde gelöscht.",
   "Published": "Veröffentlicht",
-  "Delete_Successfully": "Delete Successfully",
+  "Delete_Successfully": "Löschung erfolgreich.",
   "Delete_failed": "Löschen fehlgeschlagen",
-  "Caption": "Caption",
-  "No_collaborators_available": "No_collaborators_available",
-  "Search_collaborator": "Search collaborator",
-  "Doc_comments": "Document comments",
+  "Caption": "Bildunterschrift",
+  "No_collaborators_available": "Keine Mitarbeiter verfügbar",
+  "Search_collaborator": "Mitarbeiter suchen",
+  "Doc_comments": "Kommentare im Dokument",
   "Tag_not_found": "Der Tag wurde nicht gefunden",
   "Create_a_new_tag": "Neues Tag erstellen",
-  "Search_tags": "Search tags",
+  "Search_tags": "Tags suchen",
   "No_options_available": "Der Tag wurde nicht gefunden",
   "Add_option": "Neues Tag erstellen",
-  "Find_an_option": "Search tags",
+  "Find_an_option": "Tags suchen",
   "Copy_link_of_section": "Copy link of section",
-  "revision": "revision",
-  "xxx_added_a_new_comment": "{{author}} added a new comment",
-  "xxx_added_a_reply": "{{author}} added a reply",
+  "revision": "Revision",
+  "xxx_added_a_new_comment": "{{author}} hat ein neues Kommentar hinzugefügt.",
+  "xxx_added_a_reply": "{{author}} hat eine Antwort hinzugefügt.",
   "New": "Erstellen",
-  "Table_template": "Table template",
-  "Jump_to_original_doc": "Jump to the original document",
-  "Freezed": "Freezed",
+  "Table_template": "Tabellenvorlage",
+  "Jump_to_original_doc": "Zum Originaldokument springen",
+  "Freezed": "eingefrorne",
   "Callout": "Callout",
-  "The_current_location_does_not_support_pasting": "The current location does not support pasting ",
-  "Please_enter": "Please enter",
-  "Combine_cell": "Combine cells",
-  "Split_cell": "Split cell",
-  "Row_number": "Row number",
-  "Column_number": "Column number",
-  "The_maximum_row_number_is_{number}": "The maximum row number is {number}",
-  "Other_modification": "Other's modification",
-  "My_modification": "My modification",
-  "Document_history": "Document history",
-  "Freeze_document": "Freeze document",
+  "The_current_location_does_not_support_pasting": "Der aktuelle Ort unterstützt das Einfügen nicht.",
+  "Please_enter": "Bitte eingeben",
+  "Combine_cell": "Zellen verbinden",
+  "Split_cell": "Zellen teilen",
+  "Row_number": "Zeilennummer",
+  "Column_number": "Spaltennummer",
+  "The_maximum_row_number_is_{number}": "Die höchste Zeilennummer ist {number}.",
+  "Other_modification": "Änderungen durch andere",
+  "My_modification": "Meine Änderungen",
+  "Document_history": "Dokumentenversionen",
+  "Freeze_document": "Dokument einfrieren",
   "Document_frozen": "Document frozen",
   "Unfreeze": "Unfreeze",
-  "Search_and_replace": "Search and replace",
+  "Search_and_replace": "Suchen und Ersetzen",
   "Search": "Suchen",
   "Type_search_content": "Type search content",
   "Replace_as": "Replace as",
@@ -437,177 +437,178 @@
   "Prevs": "Prevs",
   "Next": "Nächste Seite",
   "Replace": "Ersetzen",
-  "Replace_all": "Replace all",
+  "Replace_all": "Alle ersetzen",
   "Are_you_sure_to_replace_all_number_xxx_in_this_document_with_yyy": "Are you sure to replace all {{number}} '{{originalWord}}' in this document with '{{replacedWord}}'?",
-  "Are_you_sure_to_clear_all_number_xxx_in_this_document": "Are you sure to clear all {{number}} '{{originalWord}}' in this document?",
-  "Search_not_found": "Not found",
+  "Are_you_sure_to_clear_all_number_xxx_in_this_document": "Möchten Sie wirklich alle {{number}} '{{originalWord}}' in diesem Dokument löschen?",
+  "Search_not_found": "Nicht gefunden",
   "Recent_visited": "Recent visited",
-  "The_document_does_not_exist": "The document does not exist",
-  "Create_a_new_sdoc_file": "Create a new sdoc file",
-  "New_page": "New page",
+  "The_document_does_not_exist": "Das Dokument existiert nicht.",
+  "Create_a_new_sdoc_file": "Neue SDOC-Datei erstellen",
+  "New_page": "Neue Seite",
   "Create": "Erstellen",
-  "Top_align": "Top",
-  "Center_align": "Middle",
-  "Bottom_align": "Bottom",
-  "Move_column_count": "Moving {{count}} column(s)",
-  "Move_row_count": "Moving {{count}} row(s)",
+  "Top_align": "Oben",
+  "Center_align": "Zentriert",
+  "Bottom_align": "Unten",
+  "Move_column_count": "{{count}} Spalte(n) verschieben",
+  "Move_row_count": "{{count}} Zeile(n) verschieben",
   "Mark_all_as_read": "Alle als gelesen markieren",
-  "Alignment_type": "Alignment",
+  "Alignment_type": "Ausrichtung",
   "Print": "Drucken",
-  "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}",
-  "Source_document_changed_tip": "Original document has concurrent modifications. Do you like to merge these modifications to the revision?",
-  "Fit_table_to_page_width": "Fit table to page width",
-  "Enter_text_or_press_forward_slash_to_insert_element": "Enter text or press '/' to insert element",
-  "Vertical_align": "Vertical alignment",
-  "Horizontal_align": "Horizontal alignment",
-  "SeaTable_column": "SeaTable column",
-  "SeaTable_table": "SeaTable table",
-  "And_x_more_records": "and {{count}} more records",
+  "Enter_more_character_start_search": "Geben Sie mehr ein, um die Suche zu starten",
+  "Create_file_name_sdoc": "Erstelle {{file_name_sdoc}}",
+  "Source_document_changed_tip": "Das Originaldokument hat gleichzeitige Änderungen. Wollen Sie diese Änderungen in der Revision zusammenführen?",
+  "Fit_table_to_page_width": "Tabelle auf Seitenbreite anpassen",
+  "Enter_text_or_press_forward_slash_to_insert_element": "Text eingeben oder drücken Sie '/', um ein Element einzufügen",
+  "Vertical_align": "Vertikale Ausrichtung",
+  "Horizontal_align": "Horizontale Ausrichtung",
+  "SeaTable_column": "SeaTable Spalte",
+  "SeaTable_table": "SeaTable Tabelle",
+  "And_x_more_records": "und {{count}} weitere Einträge",
   "Print_limit_exceeded": "Exceeding the print limit, only the first 200 lines will be printed",
-  "Show_record_numbers": "Show record numbers",
-  "Alternate_color": "Alternate color",
-  "Select_column_display_option_color_tip": "Single-select and multi-select columns display option colors",
+  "Show_record_numbers": "Nummern der Einträge anzeigen",
+  "Alternate_color": "Alternativfarbe",
+  "Select_column_display_option_color_tip": "Farboption für Einfach- und Mehrfachauswahlen",
   "Header": "Überschrift",
-  "Remove_icon": "Remove icon",
-  "Hide_columns": "Hide columns",
-  "1_hidden_column": "1 hidden column",
-  "hidden_columns": "hidden columns",
-  "Search_column": "Search column",
+  "Remove_icon": "Icon entfernen",
+  "Hide_columns": "Spalten ausblenden",
+  "1_hidden_column": "1 ausgeblendete Spalte",
+  "hidden_columns": "ausgeblendete Spalten",
+  "Search_column": "Spalte suchen",
   "No_columns_available_to_be_hidden": "No columns available to be hidden.",
-  "Hide_all": "Hide all",
-  "Show_all": "Show all",
-  "Sort": "Sort",
-  "1 Sort": "1 sort",
-  "Sorts": "sorts",
-  "No_sorts": "No sorts",
-  "Add_sort": "Add sort",
+  "Hide_all": "Alle ausblenden",
+  "Show_all": "Alle anzeigen",
+  "Sort": "Sortieren",
+  "1 Sort": "1 Sortierung",
+  "Sorts": "Sortierungen",
+  "No_sorts": "Keine Sortierungen",
+  "Add_sort": "Sortierung hinzufügen",
   "No_sort_added": "No sort added",
-  "up": "Up",
-  "down": "Down",
-  "No_results": "No results",
+  "up": "Aufsteigend",
+  "down": "Absteigend",
+  "No_results": "Keine Ergebnisse",
   "Filter": "Filter",
-  "1 Filter": "1 filter",
-  "Filters": "filters",
-  "Add_filter": "Add filter",
-  "No_filters": "No filters",
-  "And": "And",
-  "Or": "Or",
-  "Select_option(s)": "Select option(s)",
-  "Select_an_option": "Select an option",
-  "Search_option": "Search option",
-  "Add_collaborator": "Add collaborator",
-  "Add_a_creator": "Add a creator",
-  "Add_a_last_modifier": "Add a last modifier",
-  "Invalid_filter": "Invalid filter",
+  "1 Filter": "1 Filter",
+  "Filters": "Filter",
+  "Add_filter": "Filter hinzufügen",
+  "No_filters": "Keine Filter",
+  "And": "Und",
+  "Or": "Oder",
+  "Select_option(s)": "Option(en) wählen",
+  "Select_an_option": "Option wählen",
+  "Search_option": "Option suchen",
+  "Add_collaborator": "Mitarbeiter hinzufügen",
+  "Add_a_creator": "Ersteller hinzufügen",
+  "Add_a_last_modifier": "Letzter Bearbeiter hinzufügen",
+  "Invalid_filter": "Ungültiger Filter",
   "Department_single_select": "Department single select",
-  "Search_department": "Search department",
-  "Select_department": "Select department",
-  "No_departments_available": "No departments available",
-  "Current_user_department": "Current user's department",
-  "Current_user_department_and_sub": "Current user's department and sub-departments",
-  "Deleted_department": "Deleted department",
-  "Data_settings": "Data settings",
-  "Style_settings": "Style settings",
-  "contains": "contains",
-  "does_not_contain": "does not contain",
-  "is": "is",
-  "is_not": "is not",
-  "equal": "\u003d",
-  "not_equal": "\u2260",
-  "less": "\u003C",
-  "greater": "\u003E",
-  "less_or_equal": "\u2264",
-  "greater_or_equal": "\u2265",
-  "is_empty": "is empty",
-  "is_not_empty": "is not empty",
-  "is_within": "is within",
-  "is_before": "is before",
-  "is_after": "is after",
-  "is_on_or_before": "is on or before",
-  "is_on_or_after": "is on or after",
-  "has_any_of": "has any of",
-  "has_all_of": "has all of",
-  "has_none_of": "has none of",
-  "is_exactly": "is exactly",
-  "is_current_user_ID": "ist die aktuelle Benutzer-ID",
-  "Current_date": "Current date",
-  "Specific_date": "Specific date",
-  "x_days_before_current_date": "x days before current date",
-  "x_days_after_current_date": "x days after current date",
-  "is_any_of": "is any of",
-  "is_none_of": "is none of",
-  "include_me": "include the current user",
-  "today": "today",
-  "tomorrow": "tomorrow",
-  "yesterday": "yesterday",
-  "one_week_ago": "one week ago",
-  "one_week_from_now": "one week from now",
-  "one_month_ago": "one month ago",
-  "one_month_from_now": "one month from now",
-  "number_of_days_ago": "number of days ago",
-  "number_of_days_from_now": "number of days from now",
-  "exact_date": "exact date",
-  "last_week": "last week",
-  "last_month": "last month",
-  "last_year": "last year",
-  "this_week": "this week",
-  "this_month": "this month",
-  "this_year": "this year",
-  "the_next_week": "the next week",
-  "the_next_month": "the next month",
-  "the_next_year": "the next year",
-  "the_past_week": "last week",
-  "the_past_month": "last month",
-  "the_past_year": "last year",
-  "the_next_numbers_of_days": "the next numbers of days",
-  "the_past_numbers_of_days": "the past numbers of days",
+  "Search_department": "Bereich suchen",
+  "Select_department": "Bereich auswählen",
+  "No_departments_available": "Keine Bereiche verfügbar",
+  "Current_user_department": "Bereich des aktuellen Benutzers",
+  "Current_user_department_and_sub": "Bereich unter Unterbereich des aktuellen Benutzers",
+  "Deleted_department": "Gelöschter Bereich",
+  "Data_settings": "Dateneinstellungen",
+  "Style_settings": "Stileinstellungen",
+  "contains": "enthält",
+  "does_not_contain": "enthält nicht",
+  "is": "ist gleich",
+  "is_not": "ist ungleich",
+  "equal": "=",
+  "not_equal": "≠",
+  "less": "<",
+  "greater": ">",
+  "less_or_equal": "≤",
+  "greater_or_equal": "≥",
+  "is_empty": "ist leer",
+  "is_not_empty": "ist nicht leer",
+  "is_within": "ist innerhalb",
+  "is_before": "ist vor",
+  "is_after": "ist nach",
+  "is_on_or_before": "ist am oder vor",
+  "is_on_or_after": "ist am oder nach",
+  "has_any_of": "enthält einen von",
+  "has_all_of": "enthält alle",
+  "has_none_of": "enthält nicht",
+  "is_exactly": "ist genau",
+  "is_current_user_ID": "ist ID des angemeldeten Benutzers",
+  "Current_date": "Aktuelles Datum",
+  "Specific_date": "Bestimmtes Datum",
+  "x_days_before_current_date": "Tage vor dem aktuellen Datum",
+  "x_days_after_current_date": "Tage nach dem aktuellen Datum",
+  "is_any_of": "ist eine von",
+  "is_none_of": "ist nicht",
+  "include_me": "ist der aktuelle Benutzer",
+  "today": "Heute",
+  "tomorrow": "Morgen",
+  "yesterday": "Gestern",
+  "one_week_ago": "Vor einer Woche",
+  "one_week_from_now": "In einer Woche",
+  "one_month_ago": "Vor einem Monat",
+  "one_month_from_now": "In einem Monat",
+  "number_of_days_ago": "Tage vor heue",
+  "number_of_days_from_now": "Tage von heute",
+  "exact_date": "Exaktes Datum",
+  "last_week": "Letzte Woche",
+  "last_month": "Letzten Monat",
+  "last_year": "Letztes Jahr",
+  "this_week": "Diese Woche",
+  "this_month": "Diesen Monat",
+  "this_year": "Dieses Jahr",
+  "the_next_week": "In nächster Woche",
+  "the_next_month": "Im nächsten Monat",
+  "the_next_year": "Im nächsten Jahr",
+  "the_past_week": "Letzte Woche",
+  "the_past_month": "Letzten Monat",
+  "the_past_year": "Letztes Jahr",
+  "the_next_numbers_of_days": "Innerhalb der nächsten X Tage",
+  "the_past_numbers_of_days": "Innerhalb der letzten x Tage",
   "Double_click_to_enter_edit_mode_and_adjust_field_width" : "Double click to enter edit mode and adjust field width",
   "Enter_comment_Enter_for_new_line_shift_enter_to_send": "Enter comment, Enter for new line, Shift + Enter to send",
   "Sub_table": "Tabelle",
   "Search_action": "Search action...",
   "Comment_details": "Comment details",
-  "Two_column": "2 columns",
-  "Three_column": "3 columns",
-  "Four_column": "4 columns",
-  "Five_column": "5 columns",
+  "Two_column": "2 Spalten",
+  "Three_column": "3 Spalten",
+  "Four_column": "4 Spalten",
+  "Five_column": "5 Spalten",
   "Full_width_mode": "Full width mode",
   "Video": "Video",
-  "Upload_local_video": "Upload local video",
+  "Upload_local_video": "Lokales Video hochladen",
   "The_current_version_does_not_support_>5MB_video_file": "The_current_version_does_not_support_>5MB_video_file",
-  "Token_expired_Please_refresh_the_page": "Token expired. Please refresh the page.",
+  "Token_expired_Please_refresh_the_page": "Der Token ist abgelaufen. Laden Sie die Seite neu.",
   "Link_to_page": "Link to page",
-  "No_page_results": "No page results",
-  "Page": "Page",
+  "No_page_results": "Keine Seitenergebnisse",
+  "Page": "Seite",
   "Share_1": "Freigeben",
   "Collect": "Collect",
   "Collected": "Collected",
   "Link_to_file": "Link to file",
-  "Create_a_new_file": "Create a new file",
+  "Create_a_new_file": "Neue Datei erstellen",
   "Suggestion": "Vorschlag",
   "Continuation": "Continuation",
-  "More_details": "More details",
+  "More_details": "Mehr Details",
   "More_concise": "More concise",
   "More_vivid": "More vivid",
-  "Translate": "Translate",
+  "Translate": "Übersetzen",
   "Adjustment": "Adjustment",
-  "Try_again": "Try again",
+  "Try_again": "Erneut probieren",
   "Deprecation": "Deprecation",
   "Generated_content_x_words": "Generated content {{count}} words",
   "Ask_AI_anything": "Ask AI anything...",
   "Thinking": "Thinking...",
-  "Translation_error_message": "Translation error, please try again.",
+  "Translation_error_message": "Beim Übersetzen ist ein Fehler aufgetreten. Probieren Sie es erneut.",
   "The_translation_content_cannot_be_empty": "The translation content cannot be empty",
   "Processing_message": "Processing, please wait...",
   "AI_tip_content": "Discard current content?",
   "Discard": "Verwerfen",
-  "English": "English",
-  "Chinese": "Chinese",
+  "English": "Englisch",
+  "Chinese": "Chinesisch",
   "Ask_AI": "KI fragen",
-  "Enter_reply": "Enter reply",
+  "Enter_reply": "Antwort eingeben",
   "Processing_content_cannot_be_empty": "Processing content cannot be empty",
   "AI_error_message": "Request error, please try again",
-  "Add_video_link": "Add video link",
+  "Add_video_link": "Videolink hinzufügen",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/en/sdoc-editor.json b/media/sdoc-editor/locales/en/sdoc-editor.json
index 432230bc4f..c1b1ae7d01 100644
--- a/media/sdoc-editor/locales/en/sdoc-editor.json
+++ b/media/sdoc-editor/locales/en/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/es-AR/sdoc-editor.json b/media/sdoc-editor/locales/es-AR/sdoc-editor.json
index 1d8d56156d..7c50be6ec1 100644
--- a/media/sdoc-editor/locales/es-AR/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es-AR/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/es-MX/sdoc-editor.json b/media/sdoc-editor/locales/es-MX/sdoc-editor.json
index 9c83488984..04ddd9808a 100644
--- a/media/sdoc-editor/locales/es-MX/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es-MX/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/es/sdoc-editor.json b/media/sdoc-editor/locales/es/sdoc-editor.json
index d96d08b152..941a313b70 100644
--- a/media/sdoc-editor/locales/es/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/es_AR/sdoc-editor.json b/media/sdoc-editor/locales/es_AR/sdoc-editor.json
index 1d8d56156d..7c50be6ec1 100644
--- a/media/sdoc-editor/locales/es_AR/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es_AR/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/es_MX/sdoc-editor.json b/media/sdoc-editor/locales/es_MX/sdoc-editor.json
index 9c83488984..04ddd9808a 100644
--- a/media/sdoc-editor/locales/es_MX/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es_MX/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/fr/sdoc-editor.json b/media/sdoc-editor/locales/fr/sdoc-editor.json
index f244c1054b..47784f80ec 100644
--- a/media/sdoc-editor/locales/fr/sdoc-editor.json
+++ b/media/sdoc-editor/locales/fr/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/it/sdoc-editor.json b/media/sdoc-editor/locales/it/sdoc-editor.json
index f2625cd4b9..5d84be2e26 100644
--- a/media/sdoc-editor/locales/it/sdoc-editor.json
+++ b/media/sdoc-editor/locales/it/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "Request error, please try again",
   "Add_video_link": "Add video link",
   "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Select_video_file": "Select video file",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/ru/sdoc-editor.json b/media/sdoc-editor/locales/ru/sdoc-editor.json
index cd8cfb489e..89f5f55995 100644
--- a/media/sdoc-editor/locales/ru/sdoc-editor.json
+++ b/media/sdoc-editor/locales/ru/sdoc-editor.json
@@ -573,7 +573,7 @@
   "Five_column": "5 столбцов",
   "Full_width_mode": "Режим полной ширины",
   "Video": "Видео",
-  "Upload_local_video": "Upload local video",
+  "Upload_local_video": "Загрузить локального видео",
   "The_current_version_does_not_support_>5MB_video_file": "Текущая_версия_не_поддерживает_видео_файл_>5_МБ",
   "Token_expired_Please_refresh_the_page": "Срок действия токена истек. Обновите страницу.",
   "Link_to_page": "Ссылка на страницу",
@@ -607,7 +607,8 @@
   "Enter_reply": "Введите ответ",
   "Processing_content_cannot_be_empty": "Содержимое обработки не может быть пустым",
   "AI_error_message": "Ошибка запроса, попробуйте еще раз",
-  "Add_video_link": "Add video link",
-  "Link_Seafile_video_file": "Link Seafile video file",
-  "Select_video_file": "Select video file"
+  "Add_video_link": "Добавить ссылку на видео",
+  "Link_Seafile_video_file": "Ссылка на видео файл Seafile",
+  "Select_video_file": "Выбрать видео файл",
+  "Support_Youtube_Tencent_Bilibili_and_more": "Support Youtube, Tencent, Bilibili and more"
 }
diff --git a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
index e5532fd95f..2034182c12 100644
--- a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "请求错误，请重试",
   "Add_video_link": "添加视频链接",
   "Link_Seafile_video_file": "链接Seafile视频文件",
-  "Select_video_file": "选择视频文件"
+  "Select_video_file": "选择视频文件",
+  "Support_Youtube_Tencent_Bilibili_and_more": "支持Youtube，腾讯视频，B站及其他平台"
 }
diff --git a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
index e5532fd95f..2034182c12 100644
--- a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
@@ -609,5 +609,6 @@
   "AI_error_message": "请求错误，请重试",
   "Add_video_link": "添加视频链接",
   "Link_Seafile_video_file": "链接Seafile视频文件",
-  "Select_video_file": "选择视频文件"
+  "Select_video_file": "选择视频文件",
+  "Support_Youtube_Tencent_Bilibili_and_more": "支持Youtube，腾讯视频，B站及其他平台"
 }