diff --git a/tools/cal_weight_excel.py b/tools/cal_weight_excel.py
index 6b4383b..9a22833 100644
--- a/tools/cal_weight_excel.py
+++ b/tools/cal_weight_excel.py
@@ -62,8 +62,9 @@ def cal_weight(obj, size):
     # bpy.ops.wm.save_as_mainfile(filepath=os.path.join(config.workdir, action, pid, f'{pid}-{size/10}cm.blend'))
     model_info = {}
     bm = bmesh_copy_from_object(obj)
-    model_info['volume'] = round(bm.calc_volume() / 1000)
-    model_info['weight'] = round(model_info['volume'] * 1.226)
+    # 计算体积 保留两位小数    
+    model_info['volume'] = round(bm.calc_volume() / 1000,2)
+    model_info['weight'] = round(model_info['volume'] * 1.226,2)
     print(f'{size/10}cm：体积 {model_info["volume"]}cm³, 克重 {model_info["weight"]}g')
     return model_info["weight"]
 
@@ -98,7 +99,7 @@ def main(action, pid, sizes,orderId=0):
         arrData[arrSize[1]] = str(weight)+"g"
         
         if arrSize[1] in df.columns:
-            new_data[arrSize[1]] = [weight]
+            new_data[arrSize[1]] = [str(weight) + "("+str(size)+"cm)"]
     
     # 更新数据
     # 将新数据转换为 DataFrame