diff --git a/apps/enm/serializers.py b/apps/enm/serializers.py
index 500006e6..3b1264c0 100644
--- a/apps/enm/serializers.py
+++ b/apps/enm/serializers.py
@@ -162,7 +162,7 @@ class EnStatSerializer(CustomModelSerializer):
                         ret[f'{item["material_name"]}_{item["testitem_name"].replace("-", "")}_rate_pass'] = 0
                     else:
                         value = item["rate_pass"]
-                        rounded_value = round(value) if value is not None else 0
+                        rounded_value = round(value, 2) if value is not None else 0
                         formatted_value = "{:.2f}".format(rounded_value)
                         ret[f'{item["material_name"]}_{item["testitem_name"].replace("-", "")}_rate_pass'] = formatted_value
             if equip_elec_data: