diff --git a/src/api/createDetachedSignature.ts b/src/api/createDetachedSignature.ts
index 0c3b37b..8358829 100644
--- a/src/api/createDetachedSignature.ts
+++ b/src/api/createDetachedSignature.ts
@@ -1,7 +1,9 @@
+import { CADESCOM_AUTHENTICATED_ATTRIBUTE_SIGNING_TIME } from '../constants';
 import { _afterPluginsLoaded } from '../helpers/_afterPluginsLoaded';
 import { _extractMeaningfulErrorMessage } from '../helpers/_extractMeaningfulErrorMessage';
 import { __cadesAsyncToken__, __createCadesPluginObject__, _generateCadesFn } from '../helpers/_generateCadesFn';
 import { _getCadesCert } from '../helpers/_getCadesCert';
+import { _getDateObj } from '../helpers/_getDateObj';
 
 /**
  * Создает отсоединенную подпись хеша по отпечатку сертификата
@@ -17,11 +19,13 @@ export const createDetachedSignature = _afterPluginsLoaded(
 
     return eval(
       _generateCadesFn(function createDetachedSignature(): string {
+        let cadesAttrs;
         let cadesHashedData;
         let cadesSignedData;
         let cadesSigner;
 
         try {
+          cadesAttrs = __cadesAsyncToken__ + __createCadesPluginObject__('CADESCOM.CPAttribute');
           cadesHashedData = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.HashedData');
           cadesSignedData = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.CadesSignedData');
           cadesSigner = __cadesAsyncToken__ + __createCadesPluginObject__('CAdESCOM.CPSigner');
@@ -31,8 +35,23 @@ export const createDetachedSignature = _afterPluginsLoaded(
           throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при инициализации подписи');
         }
 
+        const currentTime = _getDateObj(new Date());
+
+        try {
+          void (__cadesAsyncToken__ + cadesAttrs.propset_Name(CADESCOM_AUTHENTICATED_ATTRIBUTE_SIGNING_TIME));
+          void (__cadesAsyncToken__ + cadesAttrs.propset_Value(currentTime));
+        } catch (error) {
+          console.error(error);
+
+          throw new Error(_extractMeaningfulErrorMessage(error) || 'Ошибка при установке времени подписи');
+        }
+
+        let cadesAuthAttrs;
+
         try {
           void (__cadesAsyncToken__ + cadesSigner.propset_Certificate(cadesCertificate));
+          cadesAuthAttrs = __cadesAsyncToken__ + cadesSigner.AuthenticatedAttributes2;
+          void (__cadesAsyncToken__ + cadesAuthAttrs.Add(cadesAttrs));
           void (__cadesAsyncToken__ + cadesSigner.propset_Options(cadesplugin.CAPICOM_CERTIFICATE_INCLUDE_WHOLE_CHAIN));
         } catch (error) {
           console.error(error);