diff --git a/internal/querycoord/index_checker.go b/internal/querycoord/index_checker.go
index 9af522834a..47005bde7f 100644
--- a/internal/querycoord/index_checker.go
+++ b/internal/querycoord/index_checker.go
@@ -79,6 +79,7 @@ func newIndexChecker(ctx context.Context,
 
 		meta:      meta,
 		scheduler: scheduler,
+		cluster:   cluster,
 
 		rootCoord:  root,
 		indexCoord: index,