diff --git a/server/memorystore/providers/redis/store.go b/server/memorystore/providers/redis/store.go
index 2765f3d..dd312a3 100644
--- a/server/memorystore/providers/redis/store.go
+++ b/server/memorystore/providers/redis/store.go
@@ -232,7 +232,7 @@ type AuthorProfile struct {
 // and assigns the JSON string to the provided user's ID.
 func (c *provider) GetUserAppDataFromRedis(userId string) (string, error) {
     // Получаем профиль автора из Redis
-    authorProfileString, err := c.store.Get(c.ctx, fmt.Sprintf("author:user:%d", userId)).Result()
+    authorProfileString, err := c.store.Get(c.ctx, fmt.Sprintf("author:user:%s", userId)).Result()
     if err != nil {
         return "", err
     }