diff --git a/cmd/frostfs-node/config/engine/config_test.go b/cmd/frostfs-node/config/engine/config_test.go
index b5c926fc..3f9c7ec7 100644
--- a/cmd/frostfs-node/config/engine/config_test.go
+++ b/cmd/frostfs-node/config/engine/config_test.go
@@ -98,6 +98,8 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 1, blz.ShallowDepth())
 				require.EqualValues(t, 4, blz.ShallowWidth())
 				require.EqualValues(t, 50, blz.OpenedCacheSize())
+				require.EqualValues(t, time.Minute, blz.OpenedCacheTTL())
+				require.EqualValues(t, 30*time.Second, blz.OpenedCacheExpInterval())
 				require.EqualValues(t, 10, blz.LeafWidth())
 				require.EqualValues(t, 10, blz.InitWorkerCount())
 				require.EqualValues(t, true, blz.InitInAdvance())
@@ -151,6 +153,8 @@ func TestEngineSection(t *testing.T) {
 				require.EqualValues(t, 1, blz.ShallowDepth())
 				require.EqualValues(t, 4, blz.ShallowWidth())
 				require.EqualValues(t, 50, blz.OpenedCacheSize())
+				require.EqualValues(t, 5*time.Minute, blz.OpenedCacheTTL())
+				require.EqualValues(t, 15*time.Second, blz.OpenedCacheExpInterval())
 				require.EqualValues(t, 10, blz.LeafWidth())
 				require.EqualValues(t, blobovniczaconfig.InitWorkerCountDefault, blz.InitWorkerCount())
 				require.EqualValues(t, blobovniczaconfig.RebuildDropTimeoutDefault, blz.RebuildDropTimeout())
diff --git a/config/example/node.env b/config/example/node.env
index 77733f56..db31ae35 100644
--- a/config/example/node.env
+++ b/config/example/node.env
@@ -128,8 +128,8 @@ FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_SIZE=4194304
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_DEPTH=1
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_WIDTH=4
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_CAPACITY=50
-FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_TTL=5m
-FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_EXP_INTERVAL=15s
+FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_TTL=1m
+FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_OPENED_CACHE_EXP_INTERVAL=30s
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_LEAF_WIDTH=10
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_INIT_WORKER_COUNT=10
 FROSTFS_STORAGE_SHARD_0_BLOBSTOR_0_INIT_IN_ADVANCE=TRUE
diff --git a/config/example/node.json b/config/example/node.json
index 2ac8697b..80140e5a 100644
--- a/config/example/node.json
+++ b/config/example/node.json
@@ -176,8 +176,8 @@
             "depth": 1,
             "width": 4,
             "opened_cache_capacity": 50,
-            "opened_cache_ttl": "5m",
-            "opened_cache_exp_interval": "15s",
+            "opened_cache_ttl": "1m",
+            "opened_cache_exp_interval": "30s",
             "leaf_width": 10,
             "init_worker_count": 10,
             "init_in_advance": true,
diff --git a/config/example/node.yaml b/config/example/node.yaml
index d2109fcc..13c1823d 100644
--- a/config/example/node.yaml
+++ b/config/example/node.yaml
@@ -195,6 +195,8 @@ storage:
           init_worker_count: 10 #count of workers to initialize blobovniczas
           init_in_advance: true
           rebuild_drop_timeout: 30s # timeout before drop single blobovnicza
+          opened_cache_ttl: 1m
+          opened_cache_exp_interval: 30s
         - type: fstree
           path: tmp/0/blob  # blobstor path