diff --git a/topdown/draw_new.py b/topdown/draw_new.py
index 25c256c..354e561 100644
--- a/topdown/draw_new.py
+++ b/topdown/draw_new.py
@@ -63,7 +63,7 @@ def calculate_percentages(df):
     df = preprocess_for_percentage(df)
     
     # 获取所有列的总和作为基准
-    total = df['base'] + df['Frontend'].fillna(0) + df['Backend'].fillna(0) + df['BadSpec'].fillna(0)
+    total = df.fillna(0).sum(axis=1)
     
     # 计算每列的百分比
     percentages = pd.DataFrame()
@@ -166,4 +166,4 @@ def draw(args):
 
 if __name__ == '__main__':
     args = parse_args()
-    draw(args)
\ No newline at end of file
+    draw(args)
diff --git a/topdown/topdown_stat_map.py b/topdown/topdown_stat_map.py
index 30c7dfc..7051f99 100644
--- a/topdown/topdown_stat_map.py
+++ b/topdown/topdown_stat_map.py
@@ -275,11 +275,13 @@ def mergeBadSpecInst(df):
 
 def rename_with_map(df: pd.DataFrame, hierarchy, level):
     mergeBadSpecInst(df)
+    to_drops = ['Cycles', 'Insts', 'coverage']
     if level == 3:
         # 当 level=3 时，我们不进行任何重命名或合并
+        print(f'level3 dropping {to_drops}')
+        df.drop(columns=to_drops, inplace=True)
         return
     rename_map = create_rename_map(hierarchy, level)
-    to_drops = []
     columns_to_keep = ['cpi', 'point', 'bmk', 'workload']
 
     for col in df.columns: