diff --git a/pkg/service/memory.go b/pkg/service/memory.go
index 92ee9f6cd..978b3d2ca 100644
--- a/pkg/service/memory.go
+++ b/pkg/service/memory.go
@@ -3,6 +3,7 @@ package service
 import (
 	"reflect"
 	"strings"
+	"sync"
 )
 
 type MemoryService struct {
@@ -26,14 +27,21 @@ func (s *MemoryService) NewStore(id string, subIDs ...string) Store {
 type MemoryStore struct {
 	Key    string
 	memory *MemoryService
+	mu     sync.Mutex
 }
 
 func (store *MemoryStore) Save(val interface{}) error {
+	store.mu.Lock()
+	defer store.mu.Unlock()
+
 	store.memory.Slots[store.Key] = val
 	return nil
 }
 
 func (store *MemoryStore) Load(val interface{}) error {
+	store.mu.Lock()
+	defer store.mu.Unlock()
+
 	v := reflect.ValueOf(val)
 	if data, ok := store.memory.Slots[store.Key]; ok {
 		dataRV := reflect.ValueOf(data)
@@ -46,6 +54,9 @@ func (store *MemoryStore) Load(val interface{}) error {
 }
 
 func (store *MemoryStore) Reset() error {
+	store.mu.Lock()
+	defer store.mu.Unlock()
+
 	delete(store.memory.Slots, store.Key)
 	return nil
-}
+}
\ No newline at end of file