diff --git a/metrics/metrics.go b/metrics/metrics.go
index b969a4422..ddd149d8d 100644
--- a/metrics/metrics.go
+++ b/metrics/metrics.go
@@ -142,7 +142,7 @@ var (
 		Description: "Lotus node information",
 		Measure:     LotusInfo,
 		Aggregation: view.LastValue(),
-		TagKeys:     []tag.Key{Version, Commit},
+		TagKeys:     []tag.Key{Version, Commit, NodeType},
 	}
 	ChainNodeHeightView = &view.View{
 		Measure:     ChainNodeHeight,