diff --git a/cmd/mstorectl/accountcmd.go b/cmd/mstorectl/accountcmd.go
index b3dfd3d..8330c1f 100644
--- a/cmd/mstorectl/accountcmd.go
+++ b/cmd/mstorectl/accountcmd.go
@@ -16,6 +16,7 @@ import (
 	"time"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 
 	"mstore/pkg/client"
 	"mstore/pkg/descr"
@@ -51,12 +52,19 @@ func (util *AccountUtil) CreateAccountCmds() *cobra.Command {
 	}
 	const defaultTimeout uint64 = 10
 
-	subCmd.PersistentFlags().StringVarP(&util.commonAccountParams.Username, "user", "u", "", "Username")
-	subCmd.PersistentFlags().StringVarP(&util.commonAccountParams.Password, "pass", "p", "", "Password")
+	subCmd.PersistentFlags().StringVarP(&util.commonAccountParams.Username, "user", "u", util.commonAccountParams.Username, "Username")
+	subCmd.PersistentFlags().StringVarP(&util.commonAccountParams.Password, "pass", "p", util.commonAccountParams.Password, "Password")
 	subCmd.PersistentFlags().StringVarP(&util.commonAccountParams.Hostname, "host", "x", defaultHostname, "Hostname")
 	subCmd.PersistentFlags().Uint64VarP(&util.commonAccountParams.Timeout, "timeout", "t", defaultTimeout, "Operation timeout")
 	subCmd.MarkFlagsRequiredTogether("user", "pass")
 
+	vi := viper.New()
+	vi.SetEnvPrefix("mstore")
+	vi.BindEnv("user")
+	vi.BindEnv("pass")
+	util.commonAccountParams.Username = vi.GetString("user")
+	util.commonAccountParams.Password = vi.GetString("pass")
+
 	// CreateAccount
 	var createAccountCmd = &cobra.Command{
 		Use:   "create [user:pass@]hostname[:port] username password",
diff --git a/cmd/mstorectl/filecmd.go b/cmd/mstorectl/filecmd.go
index 7aad96d..0567b86 100644
--- a/cmd/mstorectl/filecmd.go
+++ b/cmd/mstorectl/filecmd.go
@@ -23,6 +23,7 @@ import (
 	"time"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 
 	"mstore/pkg/client"
 	"mstore/pkg/descr"
@@ -43,6 +44,13 @@ func (util *FileUtil) CreateFileCmds() *cobra.Command {
 	subCmd.MarkPersistentFlagRequired("host")
 	subCmd.MarkFlagsRequiredTogether("user", "pass")
 
+	vi := viper.New()
+	vi.SetEnvPrefix("mstore")
+	vi.BindEnv("user")
+	vi.BindEnv("pass")
+	util.commonFileParams.Username = vi.GetString("user")
+	util.commonFileParams.Password = vi.GetString("pass")
+
 	// PutFile
 	var putFileCmd = &cobra.Command{
 		Use:     "put filepath [user:pass@]hostname[:port]/collection/name",
@@ -408,7 +416,7 @@ func (util *FileUtil) importFiles(common *CommonFileParams, params *ImportFilesP
 			err = client.NewClient().PutFile(ctx, walkPath, dest)
 			if err != nil {
 				putErrors = append(putErrors, err)
-				fmt.Printf("- %s: error\n", walkPath)
+				fmt.Printf("- %s: error: %v \n", walkPath, err)
 			} else {
 				res.Files = append(res.Files, walkPath)
 				fmt.Printf("- %s: ok\n", walkPath)
diff --git a/cmd/mstorectl/grantcmd.go b/cmd/mstorectl/grantcmd.go
index b985c44..febbed6 100644
--- a/cmd/mstorectl/grantcmd.go
+++ b/cmd/mstorectl/grantcmd.go
@@ -16,6 +16,7 @@ import (
 	"time"
 
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
 
 	"mstore/pkg/client"
 	"mstore/pkg/descr"
@@ -33,6 +34,13 @@ func (util *GrantUtil) CreateGrantCmds() *cobra.Command {
 	subCmd.PersistentFlags().StringVarP(&util.commonGrantParams.Password, "pass", "p", "", "Password")
 	subCmd.PersistentFlags().Uint64VarP(&util.commonGrantParams.Timeout, "timeout", "t", defaultTimeout, "Operation timeout")
 
+	vi := viper.New()
+	vi.SetEnvPrefix("mstore")
+	vi.BindEnv("user")
+	vi.BindEnv("pass")
+	util.commonGrantParams.Username = vi.GetString("user")
+	util.commonGrantParams.Password = vi.GetString("pass")
+
 	// CreateGrant
 	var createGrantCmd = &cobra.Command{
 		Use:   "create [user:pass@]hostname[:port] username|accountId rigth pattern",
diff --git a/cmd/mstorectl/imagecmd.go b/cmd/mstorectl/imagecmd.go
index 4da40a6..dc58529 100644
--- a/cmd/mstorectl/imagecmd.go
+++ b/cmd/mstorectl/imagecmd.go
@@ -17,9 +17,10 @@ import (
 	"strings"
 	"time"
 
-	"mstore/pkg/client"
-
 	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+
+	"mstore/pkg/client"
 )
 
 func packUserinfo(resurseuri, username, password string) (string, error) {
@@ -53,6 +54,13 @@ func (util *ImageUtil) CreateImageCmds() *cobra.Command {
 	subCmd.PersistentFlags().Uint64VarP(&util.commonImageParams.Timeout, "timeout", "t", defaultTimeout, "Operation timeout")
 	subCmd.MarkFlagsRequiredTogether("user", "pass")
 
+	vi := viper.New()
+	vi.SetEnvPrefix("mstore")
+	vi.BindEnv("user")
+	vi.BindEnv("pass")
+	util.commonImageParams.Username = vi.GetString("user")
+	util.commonImageParams.Password = vi.GetString("pass")
+
 	// PushImage
 	var pushImageCmd = &cobra.Command{
 		Use:   "push filename [user:pass@]hostname[:port]/path:tag",