diff --git a/python/llm/dev/benchmark/perplexity/make_csv.py b/python/llm/dev/benchmark/perplexity/make_csv.py
index 0876bec7..426e8d53 100644
--- a/python/llm/dev/benchmark/perplexity/make_csv.py
+++ b/python/llm/dev/benchmark/perplexity/make_csv.py
@@ -35,9 +35,8 @@ def make_csv(result_dict, output_path=None):
     current_date = datetime.datetime.now().strftime("%Y-%m-%d")
     file_name = f'results_{current_date}.csv'
     full_path = os.path.join(output_path, file_name) if output_path else file_name
-    print('Writing to', full_path)
     file_name = full_path
-    headers = ["Index", "Model", "Precision", "en", "zh"]
+    headers = ["Index", "Model", "Precision", "ppl_result"]
     
     with open(file_name, mode='w', newline='') as csv_file:
         writer = csv.writer(csv_file)
@@ -46,10 +45,10 @@ def make_csv(result_dict, output_path=None):
         for model, model_results in result_dict.items():
             for precision, prec_results in model_results.items():
                 row = [index, model, precision]
-                for language in headers[3:]:
+                for language in ["en","zh"]:
                     task_results = prec_results.get(language.lower(), None)
                     if task_results is None:
-                        row.append("")
+                        continue
                     else:
                         result = task_results["results"]
                         row.append("%.4f" % result)
@@ -89,6 +88,7 @@ def main(*args):
     output_path = args[2]
 
     merged_results = merge_results(input_path)
+
     make_csv(merged_results, output_path)
 
 
diff --git a/python/llm/dev/benchmark/perplexity/make_table.py b/python/llm/dev/benchmark/perplexity/make_table.py
index 18906b5a..e502b5ce 100644
--- a/python/llm/dev/benchmark/perplexity/make_table.py
+++ b/python/llm/dev/benchmark/perplexity/make_table.py
@@ -35,8 +35,8 @@ def make_table(result_dict):
     """Generate table of results."""
     md_writer = MarkdownTableWriter()
     latex_writer = LatexTableWriter()
-    md_writer.headers = ["Model", "Precision", "en", "zh"]
-    latex_writer.headers = ["Model", "Precision", "en", "zh"]
+    md_writer.headers =  ["Model", "Precision", "ppl_result"]#["Model", "Precision", "en", "zh"]
+    latex_writer.headers = ["Model", "Precision", "ppl_result"]#"en", "zh"]
 
     languages = ["en", "zh"]
     values = []
@@ -46,7 +46,7 @@ def make_table(result_dict):
             for language in languages:
                 task_results = prec_results.get(language, None)
                 if task_results is None:
-                    value.append("")
+                    continue#value.append("")
                 else:
                     result = task_results["results"]
                     value.append("%.4f" % result)