diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 63901da7cf..d65b909313 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -14,7 +14,7 @@
         "@gatsbyjs/reach-router": "1.3.9",
         "@seafile/react-image-lightbox": "2.0.2",
         "@seafile/resumablejs": "1.1.16",
-        "@seafile/sdoc-editor": "0.5.47",
+        "@seafile/sdoc-editor": "0.5.48",
         "@seafile/seafile-calendar": "0.0.12",
         "@seafile/seafile-editor": "1.0.82",
         "@uiw/codemirror-extensions-langs": "^4.19.4",
@@ -4615,9 +4615,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "0.5.47",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.47.tgz",
-      "integrity": "sha512-FGm9w6Px8MB8k6kk/6VYdl1Wdg5ZZfBkLqXNyuEEn0DYFY86p3JEmR3dnj75diH5N2nW0bFt8Lz11i7aX7tGkw==",
+      "version": "0.5.48",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.48.tgz",
+      "integrity": "sha512-n8kagm3v2b9SDBikRvxnx8uzWENsIQ4aNF67UqNzltrUcicciVI6djZt2aIlSvMnIuEnPJtwvbmFe6s4DfQjvg==",
       "dependencies": {
         "@seafile/print-js": "1.6.5",
         "@seafile/react-image-lightbox": "2.0.4",
@@ -31226,9 +31226,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "@seafile/sdoc-editor": {
-      "version": "0.5.47",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.47.tgz",
-      "integrity": "sha512-FGm9w6Px8MB8k6kk/6VYdl1Wdg5ZZfBkLqXNyuEEn0DYFY86p3JEmR3dnj75diH5N2nW0bFt8Lz11i7aX7tGkw==",
+      "version": "0.5.48",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.5.48.tgz",
+      "integrity": "sha512-n8kagm3v2b9SDBikRvxnx8uzWENsIQ4aNF67UqNzltrUcicciVI6djZt2aIlSvMnIuEnPJtwvbmFe6s4DfQjvg==",
       "requires": {
         "@seafile/print-js": "1.6.5",
         "@seafile/react-image-lightbox": "2.0.4",
diff --git a/frontend/package.json b/frontend/package.json
index baf0c1df02..1b58546dc7 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -9,7 +9,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "2.0.2",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "0.5.47",
+    "@seafile/sdoc-editor": "0.5.48",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "1.0.82",
     "@uiw/codemirror-extensions-langs": "^4.19.4",
diff --git a/media/sdoc-editor/locales/cs/sdoc-editor.json b/media/sdoc-editor/locales/cs/sdoc-editor.json
index 1f2df1402e..850d4b8746 100644
--- a/media/sdoc-editor/locales/cs/sdoc-editor.json
+++ b/media/sdoc-editor/locales/cs/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Print",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/de/sdoc-editor.json b/media/sdoc-editor/locales/de/sdoc-editor.json
index dd873d8eeb..4e16b07875 100644
--- a/media/sdoc-editor/locales/de/sdoc-editor.json
+++ b/media/sdoc-editor/locales/de/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Drucken",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/en/sdoc-editor.json b/media/sdoc-editor/locales/en/sdoc-editor.json
index c88b4f2c33..2f7cd7841a 100644
--- a/media/sdoc-editor/locales/en/sdoc-editor.json
+++ b/media/sdoc-editor/locales/en/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Print",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/es/sdoc-editor.json b/media/sdoc-editor/locales/es/sdoc-editor.json
index a5827bf696..e4200cbfdf 100644
--- a/media/sdoc-editor/locales/es/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Print",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/fr/sdoc-editor.json b/media/sdoc-editor/locales/fr/sdoc-editor.json
index d10d18f4cc..e830e4baa3 100644
--- a/media/sdoc-editor/locales/fr/sdoc-editor.json
+++ b/media/sdoc-editor/locales/fr/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Imprimer",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/it/sdoc-editor.json b/media/sdoc-editor/locales/it/sdoc-editor.json
index dea2aa17b0..b3a5393c68 100644
--- a/media/sdoc-editor/locales/it/sdoc-editor.json
+++ b/media/sdoc-editor/locales/it/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Alignment",
   "Print": "Print",
   "Enter_more_character_start_search": "Enter more characters to start search",
-  "Create_file_name_sdoc": "Create {{file_name_sdoc}}"
+  "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?"
 }
diff --git a/media/sdoc-editor/locales/ru/sdoc-editor.json b/media/sdoc-editor/locales/ru/sdoc-editor.json
index ceee031062..9ed3c205cd 100644
--- a/media/sdoc-editor/locales/ru/sdoc-editor.json
+++ b/media/sdoc-editor/locales/ru/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "Выравнивание",
   "Print": "Печать",
   "Enter_more_character_start_search": "Введите больше символов, чтобы начать поиск",
-  "Create_file_name_sdoc": "Создать {{file_name_sdoc}}"
+  "Create_file_name_sdoc": "Создать {{file_name_sdoc}}",
+  "Source_document_changed_tip": "Исходный документ имеет параллельные изменения. Хотите объединить эти изменения в ревизию?"
 }
diff --git a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
index 31aedb3a7a..f094c39ee0 100644
--- a/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh-CN/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "对齐方式",
   "Print": "打印",
   "Enter_more_character_start_search": "输入更多字符开始搜索",
-  "Create_file_name_sdoc": "新建 {{file_name_sdoc}}"
+  "Create_file_name_sdoc": "新建 {{file_name_sdoc}}",
+  "Source_document_changed_tip": "源文档有并发的改动。你需要合并这些改动到修订稿吗?"
 }
diff --git a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
index 31aedb3a7a..f094c39ee0 100644
--- a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
@@ -455,5 +455,6 @@
   "Alignment_type": "对齐方式",
   "Print": "打印",
   "Enter_more_character_start_search": "输入更多字符开始搜索",
-  "Create_file_name_sdoc": "新建 {{file_name_sdoc}}"
+  "Create_file_name_sdoc": "新建 {{file_name_sdoc}}",
+  "Source_document_changed_tip": "源文档有并发的改动。你需要合并这些改动到修订稿吗?"
 }