diff --git a/pym/client/client.py b/pym/client/client.py
index 3397231..1e5b40c 100644
--- a/pym/client/client.py
+++ b/pym/client/client.py
@@ -33,6 +33,7 @@ from calculate.lib.utils.files import (getModeFile, removeDir,
                                        pathJoin, tarLinks,
                                        listDirectory, process, find, STDOUT,
                                        sambaPasswordCheck, checkUtils)
+from calculate.lib.utils.samba import Samba, SambaError
 from calculate.lib.utils.mount import isMount
 from calculate.lib.utils.common import cmpVersion
 from calculate.desktop._cl_keys import getKey, clearKey
@@ -264,6 +265,9 @@ class Client(commandServer, encrypt, Desktop):
     # private user directories
     privateDirs = []
 
+    def init(self):
+        self.domainnames = {}
+
     def removeVars(self):
         """
         Remove domain variables. Useing on remove package
@@ -288,23 +292,34 @@ class Client(commandServer, encrypt, Desktop):
         else:
             nomapposix = ",nomapposix"
         cache_method = self.clVars.Get('cl_cifs_cache')
+        domain = self.clVars.Get('cl_remote_domain') or \
+            self.get_server_domainname(host)
         cifs_mount_vers = self.clVars.Get('cl_cifs_mount_vers')
         if not uid is None:
             # mount by uid
             p = process(mountCmd, "-t", "cifs", "-o",
-                        "cache=%s,vers=%s,user=%s,uid=%d,gid=%d,noperm%s" % (
-                            cache_method, cifs_mount_vers, userName, uid, gid, nomapposix),
+                        "cache=%s,domain=%s,user=%s,uid=%d,gid=%d,noperm%s" % (
+                            cache_method, domain, cifs_mount_vers,
+                            userName, uid, gid, nomapposix),
                         "//%s/%s" % (host, res), rpath,
                         envdict={"PASSWD": userPwd}, stderr=STDOUT)
             return p.success()
         else:
             p = process(mountCmd, "-t", "cifs", "-o",
-                        "cache=%s,vers=%s,user=%s%s" % (cache_method,
-                            cifs_mount_vers, userName, nomapposix),
+                        "cache=%s,domain=%s,vers=%s,user=%s%s" % (cache_method,
+                            domain, cifs_mount_vers, userName, nomapposix),
                         "//%s/%s" % (host, res), rpath,
                         envdict={"PASSWD": userPwd}, stderr=STDOUT)
             return p.success()
 
+    def get_server_domainname(self, host):
+        if host not in self.domainnames:
+            try:
+                self.domainnames[host] = Samba().get_server_domainname(host)
+            except SambaError as e:
+                raise ClientError(str(e))
+        return self.domainnames[host]
+
     def mountSleepRes(self, host, userName, userPwd, res, rpath, uid=None,
                       gid=None):
         """
@@ -1093,6 +1108,7 @@ class Client(commandServer, encrypt, Desktop):
         p = process(smbClientCmd, "-N", "//{}/remote".format(domain),
                     stderr=STDOUT)
         if "NT_STATUS_ACCESS_DENIED" in p.read():
+            self.get_server_domainname(domain)
             return True
         else:
             self.printERROR(_("Samba server not found in %s") % domain)
diff --git a/pym/client/variables/client.py b/pym/client/variables/client.py
index dbf64df..560a8f0 100644
--- a/pym/client/variables/client.py
+++ b/pym/client/variables/client.py
@@ -52,6 +52,11 @@ class VariableClRemoteHost(Variable):
     """
     value = ""
 
+class VariableClRemoteDomain(Variable):
+    """
+    Имя домена 
+    """
+    value = ""
 
 class VariableClRemoteHostNew(Variable):
     """