diff --git a/bin/main.go b/bin/main.go
index 9d835e1..5ea9970 100644
--- a/bin/main.go
+++ b/bin/main.go
@@ -133,7 +133,7 @@ func GetNetWorkEmbedding(id int) (embedding []float32) {
 	return result.Feature
 }
 
-var lruCache, _ = lru.New[int, []int64](1000)
+var lruCache, _ = lru.New[int, []int64](100000)
 
 func (image *Image) GetSimilarImagesIdList(collection_name string) (ids []int64) {
 	ctx := context.Background()