diff --git a/frontend/src/pages/upload-link/index.js b/frontend/src/pages/upload-link/index.js
index 932e3a0e2f..5adf273ede 100644
--- a/frontend/src/pages/upload-link/index.js
+++ b/frontend/src/pages/upload-link/index.js
@@ -49,7 +49,7 @@ class SharedUploadLink extends React.Component {
               <Fragment>
                 <ol className="small text-gray">
                   <li className="tip-list-item">{gettext('Folder upload is limited to Chrome, Firefox 50+, and Microsoft Edge.')}</li>
-                  {maxUploadFileSize && <li className="tip-list-item">{gettext('File size should be smaller than {max_size_placeholder}.').replace('{max_size_placeholder}', maxUploadFileSize)}</li>}
+                  {maxUploadFileSize && <li className="tip-list-item">{gettext('File size should be smaller than {max_size_placeholder}M.').replace('{max_size_placeholder}', maxUploadFileSize)}</li>}
                 </ol>
                 <div id="upload-link-drop-zone" className="text-center mt-2 mb-4">
                   <span className="sf3-font sf3-font-upload upload-icon"></span>
diff --git a/seahub/templates/view_shared_upload_link_react.html b/seahub/templates/view_shared_upload_link_react.html
index 1e68e73c86..804444d9b2 100644
--- a/seahub/templates/view_shared_upload_link_react.html
+++ b/seahub/templates/view_shared_upload_link_react.html
@@ -15,8 +15,8 @@
       avatar: '{% avatar username 16 %}'
     },
     noQuota: {% if no_quota %} true {% else %} false {% endif %},
-    {% if max_upload_file_size %}
-    maxUploadFileSize: "{{max_upload_file_size|filesizeformat}}",
+    {% if max_upload_file_size > 0 %}
+    maxUploadFileSize: {{max_upload_file_size}},
     {% endif %}
     token: "{{uploadlink.token}}",
     repoID: "{{uploadlink.repo_id}}",
diff --git a/seahub/views/repo.py b/seahub/views/repo.py
index 0af92ec950..59e04a39f4 100644
--- a/seahub/views/repo.py
+++ b/seahub/views/repo.py
@@ -405,12 +405,18 @@ def view_shared_upload_link(request, uploadlink):
 
     no_quota = True if seaserv.check_quota(repo_id) < 0 else False
 
+    try:
+        max_upload_file_size = seafile_api.get_server_config_int('fileserver', 'max_upload_size')
+    except Exception as e:
+        logger.error(e)
+        max_upload_file_size = -1
+
     return render(request, 'view_shared_upload_link_react.html', {
             'repo': repo,
             'path': path,
             'username': username,
             'dir_name': dir_name,
-            'max_upload_file_size': seaserv.MAX_UPLOAD_FILE_SIZE,
+            'max_upload_file_size': max_upload_file_size,
             'no_quota': no_quota,
             'uploadlink': uploadlink,
             'enable_upload_folder': ENABLE_UPLOAD_FOLDER,