diff --git a/internal/proxy/impl.go b/internal/proxy/impl.go
index c697298722..ff9073ef5d 100644
--- a/internal/proxy/impl.go
+++ b/internal/proxy/impl.go
@@ -3007,6 +3007,7 @@ func (node *Proxy) GetPersistentSegmentInfo(ctx context.Context, req *milvuspb.G
 	return resp, nil
 }
 
+// GetQuerySegmentInfo gets segment information from QueryCoord.
 func (node *Proxy) GetQuerySegmentInfo(ctx context.Context, req *milvuspb.GetQuerySegmentInfoRequest) (*milvuspb.GetQuerySegmentInfoResponse, error) {
 	log.Debug("GetQuerySegmentInfo",
 		zap.String("role", Params.RoleName),