diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0f1d506cf..26ffe3745 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,7 @@
 
 - docs api: added the refreshFile method
 - docs api: added the events.onRequestRefreshFile event
+- docs api: the document editing will be prohibited for all users editing the document with the specified key, if the users parameter is not specified for the drop command
 - docs api: the editorConfig.customization.submitForm parameter can now be used as an object
 - docs api: the editorConfig.customization.compactToolbar parameter is now available for the viewer
 - docs api: added the editorConfig.customization.pointerMode parameter
diff --git a/site/pages/Docs/Docs API/Additional API/Command service/drop/index.md b/site/pages/Docs/Docs API/Additional API/Command service/drop/index.md
index abaf99950..52ea8b9a2 100644
--- a/site/pages/Docs/Docs API/Additional API/Command service/drop/index.md	
+++ b/site/pages/Docs/Docs API/Additional API/Command service/drop/index.md	
@@ -1,5 +1,7 @@
 Disconnects the users with the identifiers specified in the *users* parameter from the **document editing service**. These users will be able to view the document, but will not be allowed to make changes to it.
 
+Starting from version 8.3, if the *users* parameter is not specified, the document editing will be prohibited for all users editing the document with the specified *key*.
+
 ## Request example
 
 ``` json
diff --git a/site/pages/Docs/Docs API/More Information/Changelog/index.md b/site/pages/Docs/Docs API/More Information/Changelog/index.md
index bca08c073..f6c414295 100644
--- a/site/pages/Docs/Docs API/More Information/Changelog/index.md	
+++ b/site/pages/Docs/Docs API/More Information/Changelog/index.md	
@@ -4,6 +4,7 @@ The list of changes of ONLYOFFICE Docs API.
 
 - Added the [refreshFile](../../Usage%20API/Methods/index.md#refreshfile) method.
 - Added the [events.onRequestRefreshFile](../../Usage%20API/Config/Events/index.md#onrequestrefreshfile) event.
+- The document editing will be prohibited for all users editing the document with the specified *key*, if the *users* parameter is not specified for the [drop](../../Additional%20API/Command%20service/drop/index.md) command.
 - The [editorConfig.customization.submitForm](../../Usage%20API/Config/Editor/Customization/index.md#submitform) parameter can now be used as an object.
 - The [editorConfig.customization.compactToolbar](../../Usage%20API/Config/Editor/Customization/index.md#compacttoolbar) parameter is now available for the viewer.
 - Added the [editorConfig.customization.pointerMode](../../Usage%20API/Config/Editor/Customization/index.md#pointermode) parameter.