diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 180c007ac35..6822db44122 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -11,7 +11,7 @@
         "@gatsbyjs/reach-router": "1.3.9",
         "@seafile/react-image-lightbox": "2.0.2",
         "@seafile/resumablejs": "1.1.16",
-        "@seafile/sdoc-editor": "0.2.21",
+        "@seafile/sdoc-editor": "0.2.23",
         "@seafile/seafile-calendar": "0.0.12",
         "@seafile/seafile-editor": "0.4.8",
         "@uiw/codemirror-extensions-langs": "^4.19.4",
@@ -4615,9 +4615,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "0.2.21",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.2.21.tgz",
-      "integrity": "sha512-5GS2ysDOYfg9Hb2mlKkhOYbJbMLPNqbXSZ+EZBVKA/cCvynZ6f2a93PBDSXpGatpwMKmROSGCx8Zw7qq3IgxBg==",
+      "version": "0.2.23",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.2.23.tgz",
+      "integrity": "sha512-kHXAB2To9UaVmtTDIr32rDBpNGmQdnAA0rIhoJSZF7ODuEQoWkVc8iI2aYT081N5DbOns3Bm1hXhVN9jOxpQYg==",
       "dependencies": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
@@ -29863,9 +29863,9 @@
       "integrity": "sha512-8rBbmAEuuwOAGHYGCtEzpx+bxAcGS+V30otMmhRe7bPAdh4E57RWgCa8x7pkzHGFlY1t5d+ILz1gojvPVMYQig=="
     },
     "@seafile/sdoc-editor": {
-      "version": "0.2.21",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.2.21.tgz",
-      "integrity": "sha512-5GS2ysDOYfg9Hb2mlKkhOYbJbMLPNqbXSZ+EZBVKA/cCvynZ6f2a93PBDSXpGatpwMKmROSGCx8Zw7qq3IgxBg==",
+      "version": "0.2.23",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-0.2.23.tgz",
+      "integrity": "sha512-kHXAB2To9UaVmtTDIr32rDBpNGmQdnAA0rIhoJSZF7ODuEQoWkVc8iI2aYT081N5DbOns3Bm1hXhVN9jOxpQYg==",
       "requires": {
         "@seafile/react-image-lightbox": "2.0.4",
         "@seafile/slate": "0.91.8",
diff --git a/frontend/package.json b/frontend/package.json
index f71206b5b13..a45b8ada7de 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -6,7 +6,7 @@
     "@gatsbyjs/reach-router": "1.3.9",
     "@seafile/react-image-lightbox": "2.0.2",
     "@seafile/resumablejs": "1.1.16",
-    "@seafile/sdoc-editor": "0.2.21",
+    "@seafile/sdoc-editor": "0.2.23",
     "@seafile/seafile-calendar": "0.0.12",
     "@seafile/seafile-editor": "0.4.8",
     "@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 0f40d88b99b..f49b7224008 100644
--- a/media/sdoc-editor/locales/cs/sdoc-editor.json
+++ b/media/sdoc-editor/locales/cs/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Vytvořit nový štítek",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/de/sdoc-editor.json b/media/sdoc-editor/locales/de/sdoc-editor.json
index aafe48e24ed..90ff1a7e1d7 100644
--- a/media/sdoc-editor/locales/de/sdoc-editor.json
+++ b/media/sdoc-editor/locales/de/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Neues Tag erstellen",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/en/sdoc-editor.json b/media/sdoc-editor/locales/en/sdoc-editor.json
index fb596d2b262..54b11fdc7c1 100644
--- a/media/sdoc-editor/locales/en/sdoc-editor.json
+++ b/media/sdoc-editor/locales/en/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Create a new tag",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/es/sdoc-editor.json b/media/sdoc-editor/locales/es/sdoc-editor.json
index 0b47cda53e7..464e1007a74 100644
--- a/media/sdoc-editor/locales/es/sdoc-editor.json
+++ b/media/sdoc-editor/locales/es/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Cear una nueva etiqueta",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/fr/sdoc-editor.json b/media/sdoc-editor/locales/fr/sdoc-editor.json
index 8804387455a..051baec1d49 100644
--- a/media/sdoc-editor/locales/fr/sdoc-editor.json
+++ b/media/sdoc-editor/locales/fr/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Créer un nouveau Tag",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/it/sdoc-editor.json b/media/sdoc-editor/locales/it/sdoc-editor.json
index 19cd9f0265b..88479ff4c56 100644
--- a/media/sdoc-editor/locales/it/sdoc-editor.json
+++ b/media/sdoc-editor/locales/it/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "Search tags",
   "No_options_available": "Tag not found",
   "Add_option": "Crea un nuovo tag",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Search tags",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/ru/sdoc-editor.json b/media/sdoc-editor/locales/ru/sdoc-editor.json
index 96aeeb3d064..cae4f47cc8c 100644
--- a/media/sdoc-editor/locales/ru/sdoc-editor.json
+++ b/media/sdoc-editor/locales/ru/sdoc-editor.json
@@ -400,11 +400,12 @@
   "Insert_caption": "Вставить подпись",
   "No_collaborators_available": "Нет доступных соавторов",
   "Find_a_collaborator": "Найти соавтора",
-  "Doc_comments": "Document comments",
+  "Doc_comments": "Комментарии к документу",
   "Tag_not_found": "Тег не найден",
   "Create_a_new_tag": "Создать новый тег",
-  "Search_tags": "Search tags",
+  "Search_tags": "Поиск тегов",
   "No_options_available": "Тег не найден",
   "Add_option": "Создать новый тег",
-  "Find_an_option": "Search tags"
+  "Find_an_option": "Поиск тегов",
+  "Copy_link_of_section": "Copy link of section"
 }
diff --git a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
index 162afebbcd6..9b996d055db 100644
--- a/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
+++ b/media/sdoc-editor/locales/zh_CN/sdoc-editor.json
@@ -406,5 +406,6 @@
   "Search_tags": "查找标签",
   "No_options_available": "标签未找到",
   "Add_option": "新建标签",
-  "Find_an_option": "查找标签"
+  "Find_an_option": "查找标签",
+  "Copy_link_of_section": "拷贝章节的链接"
 }
diff --git a/media/sdoc-editor/sdoc-editor-font.css b/media/sdoc-editor/sdoc-editor-font.css
index d73745b9058..617fb1ad5b3 100644
--- a/media/sdoc-editor/sdoc-editor-font.css
+++ b/media/sdoc-editor/sdoc-editor-font.css
@@ -16,14 +16,6 @@
   -moz-osx-font-smoothing: grayscale;
 }
 
-.check-mark:before {
-  content: "\e65b";
-}
-
-.add:before {
-  content: "\e65a";
-}
-
 .sdoc-add:before {
   content: "\e658";
 }
diff --git a/media/sdoc-editor/sdoc-editor-font/sdoc-editor-font/iconfont.svg b/media/sdoc-editor/sdoc-editor-font/sdoc-editor-font/iconfont.svg
index 6a77085840d..f225ee80bbd 100644
--- a/media/sdoc-editor/sdoc-editor-font/sdoc-editor-font/iconfont.svg
+++ b/media/sdoc-editor/sdoc-editor-font/sdoc-editor-font/iconfont.svg
@@ -14,10 +14,6 @@
     />
       <missing-glyph />
       
-      <glyph glyph-name="check-mark" unicode="&#58971;" d="M329.6 96l-284.8 275.2c-25.6 22.4-25.6 60.8-3.2 86.4 25.6 25.6 64 25.6 89.6 0l265.6-256L892.8 697.6c22.4 22.4 64 25.6 86.4 0 22.4-22.4 25.6-60.8 3.2-83.2L464 99.2c-35.2-38.4-96-38.4-134.4-3.2z"  horiz-adv-x="1024" />
-      
-      <glyph glyph-name="add" unicode="&#58970;" d="M448 448V832h128v-384h384v-128H576v-384h-128V320H64v128h384z"  horiz-adv-x="1024" />
-      
       <glyph glyph-name="sdoc-add" unicode="&#58968;" d="M512-128C227.2-128 0 99.2 0 384S227.2 896 512 896s512-227.2 512-512-227.2-512-512-512z m-51.2 563.2H291.2c-19.2 0-35.2-12.8-35.2-35.2v-35.2c0-19.2 12.8-35.2 35.2-35.2h169.6V160c0-19.2 12.8-35.2 35.2-35.2h35.2c19.2 0 35.2 12.8 35.2 35.2v169.6H736c19.2 0 35.2 12.8 35.2 35.2v35.2c0 19.2-12.8 35.2-35.2 35.2h-169.6V604.8c0 19.2-12.8 35.2-35.2 35.2h-35.2c-19.2 0-35.2-12.8-35.2-35.2v-169.6z"  horiz-adv-x="1024" />
       
       <glyph glyph-name="sdoc-tag" unicode="&#58969;" d="M521.353986 860.33363l466.979644-466.979644c22.389435-22.389435 35.183398-51.175851 35.183398-83.160758s-12.793963-60.771324-35.183398-83.160759l-323.047562-319.849071c-22.389435-22.389435-51.175851-35.183398-79.962268-35.183398-31.984907 0-60.771324 12.793963-83.160758 35.183398L35.183398 374.163042c-25.587926 25.587926-38.381889 60.771324-31.984907 95.954721l31.984907 291.062655c6.396981 54.374342 47.977361 95.954721 102.351703 102.351703l291.062654 31.984907c31.984907 3.198491 67.168305-9.595472 92.756231-35.183398zM444.590209 767.577399L159.924536 735.592492l-31.984908-281.467182L578.926819-0.060372l316.65058 313.45209L444.590209 767.577399z m12.793963-127.939628c57.572833-57.572833 57.572833-147.130573 0-204.703406-25.587926-25.587926-63.969814-41.580379-102.351703-41.580379-38.381889 0-73.565286 12.793963-102.351703 41.580379-57.572833 57.572833-57.572833 147.130573 0 204.703406 57.572833 57.572833 150.329063 57.572833 204.703406 0z m-102.351703-70.366796c-6.396981 0-15.992454-3.198491-22.389435-9.595472-12.793963-12.793963-12.793963-31.984907 0-44.77887 12.793963-12.793963 31.984907-12.793963 44.77887 0 12.793963 12.793963 12.793963 31.984907 0 44.77887-6.396981 6.396981-12.793963 9.595472-22.389435 9.595472z"  horiz-adv-x="1024" />
diff --git a/sdoc-helper.sh b/sdoc-helper.sh
index 04878163ece..85eb8ba6fac 100644
--- a/sdoc-helper.sh
+++ b/sdoc-helper.sh
@@ -11,9 +11,9 @@ cp -r frontend/node_modules/@seafile/sdoc-editor/public/media/sdoc-editor-font.c
 
 tx pull -s -t -f seahub.sdoc-editor
 
-# git add .
+git add .
 
-# git commit -m "update sdoc version and sdoc translate"
+git commit -m "update sdoc version and sdoc translate"
 
-# git push origin master
+git push origin master