diff --git a/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go b/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
index b229d04368..9742991546 100644
--- a/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
+++ b/cmd/frostfs-adm/internal/modules/morph/frostfsid/frostfsid.go
@@ -1,6 +1,7 @@
 package frostfsid
 
 import (
+	"errors"
 	"fmt"
 	"math/big"
 	"sort"
@@ -38,6 +39,11 @@ const (
 	groupIDFlag        = "group-id"
 
 	rootNamespacePlaceholder = "<root>"
+
+	keyFlag       = "key"
+	keyDescFlag   = "Key for storing a value in the subject's KV storage"
+	valueFlag     = "value"
+	valueDescFlag = "Value to be stored in the subject's KV storage"
 )
 
 var (
@@ -151,6 +157,15 @@ var (
 		},
 		Run: frostfsidListGroupSubjects,
 	}
+
+	frostfsidSetKVCmd = &cobra.Command{
+		Use:   "set-kv",
+		Short: "Store a key-value pair in the subject's KV storage",
+		PreRun: func(cmd *cobra.Command, _ []string) {
+			_ = viper.BindPFlag(commonflags.EndpointFlag, cmd.Flags().Lookup(commonflags.EndpointFlag))
+		},
+		Run: frostfsidSetKV,
+	}
 )
 
 func initFrostfsIDCreateNamespaceCmd() {
@@ -236,6 +251,14 @@ func initFrostfsIDListGroupSubjectsCmd() {
 	frostfsidListGroupSubjectsCmd.Flags().Bool(includeNamesFlag, false, "Whether include subject name (require additional requests)")
 }
 
+func initFrostfsIDSetKVCmd() {
+	Cmd.AddCommand(frostfsidSetKVCmd)
+	frostfsidSetKVCmd.Flags().StringP(commonflags.EndpointFlag, commonflags.EndpointFlagShort, "", commonflags.EndpointFlagDesc)
+	frostfsidSetKVCmd.Flags().String(subjectAddressFlag, "", "Subject address")
+	frostfsidSetKVCmd.Flags().String(keyFlag, "", keyDescFlag)
+	frostfsidSetKVCmd.Flags().String(valueFlag, "", valueDescFlag)
+}
+
 func frostfsidCreateNamespace(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 
@@ -403,6 +426,26 @@ func frostfsidRemoveSubjectFromGroup(cmd *cobra.Command, _ []string) {
 	commonCmd.ExitOnErr(cmd, "remove subject from group error: %w", err)
 }
 
+func frostfsidSetKV(cmd *cobra.Command, _ []string) {
+	subjectAddress := getFrostfsIDSubjectAddress(cmd)
+	key, _ := cmd.Flags().GetString(keyFlag)
+	value, _ := cmd.Flags().GetString(valueFlag)
+
+	if key == "" {
+		commonCmd.ExitOnErr(cmd, "", errors.New("key can't be empty"))
+	}
+
+	ffsid, err := newFrostfsIDClient(cmd)
+	commonCmd.ExitOnErr(cmd, "init contract client: %w", err)
+
+	method, args := ffsid.roCli.SetSubjectKVCall(subjectAddress, key, value)
+
+	ffsid.addCall(method, args)
+
+	err = ffsid.sendWait()
+	commonCmd.ExitOnErr(cmd, "set KV: %w", err)
+}
+
 func frostfsidListGroupSubjects(cmd *cobra.Command, _ []string) {
 	ns := getFrostfsIDNamespace(cmd)
 	groupID := getFrostfsIDGroupID(cmd)
diff --git a/cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go b/cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go
index 6ffcaa4871..930865f81b 100644
--- a/cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go
+++ b/cmd/frostfs-adm/internal/modules/morph/frostfsid/root.go
@@ -12,6 +12,7 @@ func init() {
 	initFrostfsIDAddSubjectToGroupCmd()
 	initFrostfsIDRemoveSubjectFromGroupCmd()
 	initFrostfsIDListGroupSubjectsCmd()
+	initFrostfsIDSetKVCmd()
 	initFrostfsIDAddSubjectKeyCmd()
 	initFrostfsIDRemoveSubjectKeyCmd()
 }