diff --git a/rag/nlp/search.py b/rag/nlp/search.py
index f8b3d513f..4dbd9945c 100644
--- a/rag/nlp/search.py
+++ b/rag/nlp/search.py
@@ -347,7 +347,7 @@ class Dealer:
         ## For rank feature(tag_fea) scores.
         rank_fea = self._rank_feature_scores(rank_feature, sres)
 
-        return tkweight * (np.array(tksim)+rank_fea) + vtweight * vtsim, tksim, vtsim
+        return tkweight * np.array(tksim) + vtweight * vtsim + rank_fea, tksim, vtsim
 
     def hybrid_similarity(self, ans_embd, ins_embd, ans, inst):
         return self.qryr.hybrid_similarity(ans_embd,