diff --git a/pym/client/client.py b/pym/client/client.py
index 97f0f9c..d48723b 100644
--- a/pym/client/client.py
+++ b/pym/client/client.py
@@ -287,17 +287,19 @@ class Client(commandServer, encrypt, Desktop):
         else:
             nomapposix = ",nomapposix"
         cache_method = self.clVars.Get('cl_cifs_cache')
+        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,user=%s,uid=%d,gid=%d,noperm%s" % (
-                            cache_method, userName, uid, gid, nomapposix),
+                        "cache=%s,vers=%s,user=%s,uid=%d,gid=%d,noperm%s" % (
+                            cache_method, 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,user=%s%s" % (cache_method, userName, nomapposix),
+                        "cache=%s,vers=%s,user=%s%s" % (cache_method,
+                            cifs_mount_vers, userName, nomapposix),
                         "//%s/%s" % (host, res), rpath,
                         envdict={"PASSWD": userPwd}, stderr=STDOUT)
             return p.success()
diff --git a/pym/client/variables/client.py b/pym/client/variables/client.py
index 6fc18d6..0aa9b92 100644
--- a/pym/client/variables/client.py
+++ b/pym/client/variables/client.py
@@ -743,6 +743,12 @@ class VariableClCifsCache(Variable):
     """
     value = "loose"
 
+class VariableClCifsMountVers(Variable):
+    """
+    Параметр vers= для cifs
+    """
+    value = "1.0"
+
 
 class VariableClRsyncVer(ReadonlyVariable):
     """