diff --git a/internal/proxy/impl.go b/internal/proxy/impl.go
index 48388c4cd5c43173e5bd711aa501d636aa75dc71..5bcfc496e3a1a03642131f87bd88c3268445ca4a 100644
--- a/internal/proxy/impl.go
+++ b/internal/proxy/impl.go
@@ -392,6 +392,7 @@ func (node *Proxy) ReleaseCollection(ctx context.Context, request *milvuspb.Rele
 	return rct.result, nil
 }
 
+// DescribeCollection get the meta information of specific collection, such as schema, created timestamp and etc.
 func (node *Proxy) DescribeCollection(ctx context.Context, request *milvuspb.DescribeCollectionRequest) (*milvuspb.DescribeCollectionResponse, error) {
 	if !node.checkHealthy() {
 		return &milvuspb.DescribeCollectionResponse{