diff --git a/egs/wenetspeech/KWS/zipformer/decode.py b/egs/wenetspeech/KWS/zipformer/decode.py
index 84f55ac693..50316b4027 100755
--- a/egs/wenetspeech/KWS/zipformer/decode.py
+++ b/egs/wenetspeech/KWS/zipformer/decode.py
@@ -211,7 +211,7 @@ def decode_one_batch(
     model: nn.Module,
     lexicon: Lexicon,
     batch: dict,
-    kws_graph: ContextGraph,
+    keywords_graph: ContextGraph,
 ) -> Dict[str, List[List[str]]]:
     """Decode one batch and return the result in a dict. The dict has the
     following format:
@@ -272,7 +272,7 @@ def decode_one_batch(
         model=model,
         encoder_out=encoder_out,
         encoder_out_lens=encoder_out_lens,
-        keywords_graph=kws_graph,
+        keywords_graph=keywords_graph,
         beam=params.beam_size,
         num_tailing_blanks=8,
     )
@@ -297,7 +297,7 @@ def decode_dataset(
     params: AttributeDict,
     model: nn.Module,
     lexicon: Lexicon,
-    kws_graph: ContextGraph,
+    keywords_graph: ContextGraph,
     keywords: Set[str],
     test_only_keywords: bool,
 ) -> Dict[str, List[Tuple[List[str], List[str]]]]:
@@ -343,7 +343,7 @@ def decode_dataset(
             params=params,
             model=model,
             lexicon=lexicon,
-            kws_graph=kws_graph,
+            keywords_graph=keywords_graph,
             batch=batch,
         )
 
@@ -561,10 +561,10 @@ def main():
                 keywords_thresholds.append(threshold)
     params.keywords_config = "".join(keywords_config)
 
-    kws_graph = ContextGraph(
+    keywords_graph = ContextGraph(
         context_score=params.keywords_score, ac_threshold=params.keywords_threshold
     )
-    kws_graph.build(
+    keywords_graph.build(
         token_ids=token_ids,
         phrases=phrases,
         scores=keywords_scores,
@@ -697,8 +697,8 @@ def remove_short_utt(c: Cut):
     test_sets = []
     test_dls = []
     if params.test_set == "large":
-        test_sets.append("cn_commands_large")
-        test_dls.append(cn_commands_large_dl)
+        test_sets += ["cn_commands_large", "test_net"]
+        test_dls += [cn_commands_large_dl, test_net_dl]
     else:
         assert params.test_set == "small", params.test_set
         test_sets += [
@@ -722,7 +722,7 @@ def remove_short_utt(c: Cut):
             params=params,
             model=model,
             lexicon=lexicon,
-            kws_graph=kws_graph,
+            keywords_graph=keywords_graph,
             keywords=keywords,
             test_only_keywords="test_net" not in test_set,
         )