diff --git a/common/HistoryCommon.js b/common/HistoryCommon.js
index d30916d441..ca4c1bd15a 100644
--- a/common/HistoryCommon.js
+++ b/common/HistoryCommon.js
@@ -4561,6 +4561,7 @@
 	window['AscDFH'].historydescription_RemoveAllInks                               = 0x01c4;
 	window['AscDFH'].historydescription_DisconnectEveryone                          = 0x01c5;
 	window['AscDFH'].historydescription_OForm_RoleFilled                            = 0x01c6;
+	window['AscDFH'].historydescription_OForm_CompletePreparation                   = 0x01c7;
 	
 	// pdf
 	window['AscDFH'].historydescription_Pdf_AddAnnot			= 0x29a;
diff --git a/word/api.js b/word/api.js
index bdfc3c07bf..efa65dffd9 100644
--- a/word/api.js
+++ b/word/api.js
@@ -11417,6 +11417,30 @@ background-repeat: no-repeat;\
 		AscCommon.CollaborativeEditing.Set_GlobalLock(true);
 		this.asc_Save(false);
 	};
+	asc_docs_api.prototype.asc_CompletePreparingOForm = function(disconnect)
+	{
+		let logicDocument = this.private_GetLogicDocument();
+		if (!logicDocument)
+			return false;
+		
+		if (logicDocument.IsSelectionLocked(AscCommon.changestype_Document_Settings))
+			return false;
+		
+		logicDocument.StartAction(AscDFH.historydescription_OForm_CompletePreparation);
+		logicDocument.GetOFormDocument().setAllRolesNotFilled();
+		if (disconnect)
+			logicDocument.GetHistory().Add(new CChangesDocumentDisconnectEveryone(logicDocument));
+		
+		logicDocument.FinalizeAction();
+		
+		if (disconnect)
+		{
+			this.forceSaveDisconnectRequest = true;
+			AscCommon.CollaborativeEditing.Set_GlobalLock(true);
+			this.asc_Save(false);
+		}
+	};
+	
 
 	asc_docs_api.prototype.asc_UncheckContentControlButtons = function()
 	{
@@ -14940,6 +14964,7 @@ background-repeat: no-repeat;\
 	asc_docs_api.prototype['asc_GetAllFormsData']                       = asc_docs_api.prototype.asc_GetAllFormsData;
 	asc_docs_api.prototype['asc_GetOForm']                              = asc_docs_api.prototype.asc_GetOForm;
 	asc_docs_api.prototype['asc_DisconnectEveryone']                    = asc_docs_api.prototype.asc_DisconnectEveryone;
+	asc_docs_api.prototype['asc_CompletePreparingOForm']                = asc_docs_api.prototype.asc_CompletePreparingOForm;
 
 	asc_docs_api.prototype['asc_BeginViewModeInReview']                 = asc_docs_api.prototype.asc_BeginViewModeInReview;
 	asc_docs_api.prototype['asc_EndViewModeInReview']                   = asc_docs_api.prototype.asc_EndViewModeInReview;