diff --git a/client/fs/super.go b/client/fs/super.go
index aaf2276b1..7355a1b2b 100644
--- a/client/fs/super.go
+++ b/client/fs/super.go
@@ -239,6 +239,7 @@ func NewSuper(opt *proto.MountOptions) (s *Super, err error) {
 		OnLoadBcache:      s.bc.Get,
 		OnCacheBcache:     s.bc.Put,
 		OnEvictBcache:     s.bc.Evict,
+		OnGetInodeInfo:    s.InodeGet,
 
 		DisableMetaCache:             DisableMetaCache,
 		MinWriteAbleDataPartitionCnt: opt.MinWriteAbleDataPartitionCnt,
diff --git a/sdk/data/stream/extent_client.go b/sdk/data/stream/extent_client.go
index 9a67fc54d..1eb193663 100644
--- a/sdk/data/stream/extent_client.go
+++ b/sdk/data/stream/extent_client.go
@@ -140,6 +140,7 @@ type ExtentConfig struct {
 	OnLoadBcache      LoadBcacheFunc
 	OnCacheBcache     CacheBcacheFunc
 	OnEvictBcache     EvictBacheFunc
+	OnGetInodeInfo    GetInodeInfoFunc
 
 	DisableMetaCache             bool
 	MinWriteAbleDataPartitionCnt int
@@ -207,11 +208,12 @@ type ExtentClient struct {
 	InnerReq                  bool
 	AheadRead                 *AheadReadCache
 
-	extentConfig       *ExtentConfig
-	RemoteCache        RemoteCache
-	stopOnce           sync.Once
-	stopCh             chan struct{}
-	wg                 sync.WaitGroup
+	extentConfig *ExtentConfig
+	RemoteCache  RemoteCache
+	stopOnce     sync.Once
+	stopCh       chan struct{}
+	wg           sync.WaitGroup
+	getInodeInfo GetInodeInfoFunc
 }
 
 func (client *ExtentClient) UidIsLimited(uid uint32) bool {
diff --git a/sdk/data/stream/stream_remote_cache.go b/sdk/data/stream/stream_remote_cache.go
index 524399765..24579a970 100644
--- a/sdk/data/stream/stream_remote_cache.go
+++ b/sdk/data/stream/stream_remote_cache.go
@@ -164,7 +164,11 @@ func (s *Streamer) prepareCacheRequests(offset, size uint64, data []byte) ([]*Ca
 			log.LogWarnf("Streamer prepareCacheRequests: getDataSource failed. fixedOff(%v) err(%v)", fixedOff, err)
 			return nil, err
 		}
-		info, _ := s.client.metaWrapper.InodeGet_ll(s.inode)
+		info, err := s.client.getInodeInfo(s.inode)
+		if err != nil {
+			log.LogWarnf("Streamer prepareCacheRequests: getInodeInfo failed. fixedOff(%v) err(%v)", fixedOff, err)
+			return nil, err
+		}
 		gen := info.Generation
 
 		cReq := &proto.CacheRequest{