diff --git a/cmd/frostfs-cli/modules/tree/add.go b/cmd/frostfs-cli/modules/tree/add.go
index 707a4d8e..ea924527 100644
--- a/cmd/frostfs-cli/modules/tree/add.go
+++ b/cmd/frostfs-cli/modules/tree/add.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"strings"
 
+	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/common"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/commonflags"
 	"git.frostfs.info/TrueCloudLab/frostfs-node/cmd/frostfs-cli/internal/key"
 	commonCmd "git.frostfs.info/TrueCloudLab/frostfs-node/cmd/internal/common"
@@ -60,7 +61,7 @@ func add(cmd *cobra.Command, _ []string) {
 		TreeId:      tid,
 		ParentId:    pid,
 		Meta:        meta,
-		BearerToken: nil, // TODO: #1891 add token handling
+		BearerToken: common.ReadBearerToken(cmd, bearerFlagKey).Marshal(),
 	}
 
 	commonCmd.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
diff --git a/cmd/frostfs-cli/modules/tree/add_by_path.go b/cmd/frostfs-cli/modules/tree/add_by_path.go
index e83408a8..6b182e1e 100644
--- a/cmd/frostfs-cli/modules/tree/add_by_path.go
+++ b/cmd/frostfs-cli/modules/tree/add_by_path.go
@@ -72,7 +72,7 @@ func addByPath(cmd *cobra.Command, _ []string) {
 		// PathAttribute: pAttr,
 		Path:        strings.Split(path, "/"),
 		Meta:        meta,
-		BearerToken: nil, // TODO: #1891 add token handling
+		BearerToken: common.ReadBearerToken(cmd, bearerFlagKey).Marshal(),
 	}
 
 	commonCmd.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
diff --git a/cmd/frostfs-cli/modules/tree/get_by_path.go b/cmd/frostfs-cli/modules/tree/get_by_path.go
index 75acbaed..6f6fc7ff 100644
--- a/cmd/frostfs-cli/modules/tree/get_by_path.go
+++ b/cmd/frostfs-cli/modules/tree/get_by_path.go
@@ -71,7 +71,7 @@ func getByPath(cmd *cobra.Command, _ []string) {
 		Path:          strings.Split(path, "/"),
 		LatestOnly:    latestOnly,
 		AllAttributes: true,
-		BearerToken:   nil, // TODO: #1891 add token handling
+		BearerToken:   common.ReadBearerToken(cmd, bearerFlagKey).Marshal(),
 	}
 
 	commonCmd.ExitOnErr(cmd, "message signing: %w", tree.SignMessage(req, pk))
diff --git a/cmd/frostfs-cli/modules/tree/root.go b/cmd/frostfs-cli/modules/tree/root.go
index c70e6f5e..b5de0dd6 100644
--- a/cmd/frostfs-cli/modules/tree/root.go
+++ b/cmd/frostfs-cli/modules/tree/root.go
@@ -32,6 +32,8 @@ const (
 	pathAttributeFlagKey = "pattr"
 
 	latestOnlyFlagKey = "latest"
+
+	bearerFlagKey = "bearer"
 )
 
 func initCTID(cmd *cobra.Command) {
@@ -42,4 +44,6 @@ func initCTID(cmd *cobra.Command) {
 
 	ff.String(treeIDFlagKey, "", "Tree ID")
 	_ = cmd.MarkFlagRequired(treeIDFlagKey)
+
+	ff.StringP(bearerFlagKey, "", "", "Path to bearer token")
 }
diff --git a/cmd/internal/common/exit.go b/cmd/internal/common/exit.go
index d38f27e0..9e4fa309 100644
--- a/cmd/internal/common/exit.go
+++ b/cmd/internal/common/exit.go
@@ -46,6 +46,8 @@ func ExitOnErr(cmd *cobra.Command, errFmt string, err error) {
 	}
 
 	cmd.PrintErrln(err)
-	cmd.PersistentPostRun(cmd, nil)
+	if cmd.PersistentPostRun != nil {
+		cmd.PersistentPostRun(cmd, nil)
+	}
 	os.Exit(code)
 }