diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 95ddd6e3f9..1993fe4ef2 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -19,7 +19,7 @@
         "@seafile/resumablejs": "1.1.16",
         "@seafile/seafile-calendar": "0.0.28",
         "@seafile/seafile-editor": "2.0.11",
-        "@seafile/seafile-sdoc-editor": "2.0.9",
+        "@seafile/seafile-sdoc-editor": "2.0.11",
         "@seafile/stldraw-editor": "1.0.1",
         "@uiw/codemirror-extensions-langs": "^4.19.4",
         "@uiw/codemirror-themes": "^4.23.5",
@@ -5560,9 +5560,9 @@
       "license": "MIT"
     },
     "node_modules/@seafile/sdoc-editor": {
-      "version": "2.0.92",
-      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-2.0.92.tgz",
-      "integrity": "sha512-2o+r4f3hKFKiet57dAhKbdnm0W/MS0BVqXTNFUr0YXSnsx1HMa4+F92IXNmlTozsze1RNbH8GhjCZ3ncGmroeg==",
+      "version": "2.0.94",
+      "resolved": "https://registry.npmjs.org/@seafile/sdoc-editor/-/sdoc-editor-2.0.94.tgz",
+      "integrity": "sha512-YGqUJOKfsBWmAA4ngpmWsvJcOwo0igzgokmXLAe3W37C2yrwG8LE2zKlBv0/ZybKdPRx61wfbRGyurQLzzDuQw==",
       "license": "ISC",
       "dependencies": {
         "@seafile/print-js": "1.6.6",
@@ -5788,13 +5788,13 @@
       }
     },
     "node_modules/@seafile/seafile-sdoc-editor": {
-      "version": "2.0.9",
-      "resolved": "https://registry.npmjs.org/@seafile/seafile-sdoc-editor/-/seafile-sdoc-editor-2.0.9.tgz",
-      "integrity": "sha512-liD+o2qH9sx3yL0Ax0p3YBwTTNSY+zGyBlqzKPhK8dCkpPcLY9KuxmmRjOslM/63ckyRVXxw6+bQu5ENv4qzZw==",
+      "version": "2.0.11",
+      "resolved": "https://registry.npmjs.org/@seafile/seafile-sdoc-editor/-/seafile-sdoc-editor-2.0.11.tgz",
+      "integrity": "sha512-42ltaif+zzd5vHMGfU/7K+ujQLu1QcVxxR2ZRqDhQ9qQ1OyX0fvpaMRWQXZoxUqWH1IquhrBqpEiJ0/fiUDPWA==",
       "license": "ISC",
       "dependencies": {
         "@seafile/print-js": "1.6.6",
-        "@seafile/sdoc-editor": "^2.0.92",
+        "@seafile/sdoc-editor": "^2.0.94",
         "classnames": "2.3.2",
         "dayjs": "1.10.7"
       },
diff --git a/frontend/package.json b/frontend/package.json
index e1b974e526..da846034e7 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -14,7 +14,7 @@
     "@seafile/resumablejs": "1.1.16",
     "@seafile/seafile-calendar": "0.0.28",
     "@seafile/seafile-editor": "2.0.11",
-    "@seafile/seafile-sdoc-editor": "2.0.9",
+    "@seafile/seafile-sdoc-editor": "2.0.11",
     "@seafile/stldraw-editor": "1.0.1",
     "@uiw/codemirror-extensions-langs": "^4.19.4",
     "@uiw/codemirror-themes": "^4.23.5",
@@ -24,9 +24,9 @@
     "codemirror": "^6.0.1",
     "copy-to-clipboard": "^3.0.8",
     "crypto-js": "4.2.0",
+    "d3": "~7.9.0",
     "dayjs": "1.10.7",
     "deep-copy": "1.4.2",
-    "d3": "~7.9.0",
     "emoji-mart": "^5.6.0",
     "i18next": "^25.2.1",
     "i18next-browser-languagedetector": "^8.1.0",
diff --git a/frontend/src/css/sdoc-file-view.css b/frontend/src/css/sdoc-file-view.css
index 1d76eb6fe7..dcc995a3d1 100644
--- a/frontend/src/css/sdoc-file-view.css
+++ b/frontend/src/css/sdoc-file-view.css
@@ -1,3 +1,7 @@
 .sdoc-file-view .sdoc-editor-container {
   background: transparent;
 }
+
+.file-view-content .sdoc-editor-container .sdoc-editor-content .sdoc-article-container {
+  margin: auto !important;
+}
diff --git a/seahub/api2/endpoints/file.py b/seahub/api2/endpoints/file.py
index 1d7b9482dc..8bfeecfc7a 100644
--- a/seahub/api2/endpoints/file.py
+++ b/seahub/api2/endpoints/file.py
@@ -38,6 +38,7 @@ from seahub.settings import MAX_UPLOAD_FILE_NAME_LEN, OFFICE_TEMPLATE_ROOT
 from seahub.api2.endpoints.utils import convert_file, sdoc_convert_to_docx
 from seahub.seadoc.utils import get_seadoc_file_uuid
 from seahub.exdraw.utils import get_exdraw_file_uuid
+from seahub.seadoc.sdoc_server_api import SdocServerAPI
 from seaserv import seafile_api
 from pysearpc import SearpcError
 
@@ -529,6 +530,18 @@ class FileView(APIView):
                 error_msg = 'Internal Server Error'
                 return api_error(status.HTTP_500_INTERNAL_SERVER_ERROR, error_msg)
 
+            extension = Path(path).suffix
+            if extension == '.sdoc':
+                try:
+                    doc_uuid = get_seadoc_file_uuid(repo, path)
+                    filename = os.path.basename(path)
+                    sdoc_server_api = SdocServerAPI(doc_uuid, str(filename), username)
+                    sdoc_server_api.replace_doc()
+                except Exception as e:
+                    logger.error(e)
+                    error_msg = 'Internal Server Error'
+                    return api_error(status.HTTP_500_INTERNAL_SERVER_ERROR, error_msg)
+
             return Response({'success': True})
 
         if operation == 'convert':