diff --git a/internal/distributed/proxy/service.go b/internal/distributed/proxy/service.go
index a142a19f8e..557ebe1182 100644
--- a/internal/distributed/proxy/service.go
+++ b/internal/distributed/proxy/service.go
@@ -479,6 +479,7 @@ func (s *Server) AlterAlias(ctx context.Context, request *milvuspb.AlterAliasReq
 	return s.proxy.AlterAlias(ctx, request)
 }
 
+// GetCompactionState gets the state of a compaction
 func (s *Server) GetCompactionState(ctx context.Context, req *milvuspb.GetCompactionStateRequest) (*milvuspb.GetCompactionStateResponse, error) {
 	return s.proxy.GetCompactionState(ctx, req)
 }