diff --git a/apps/wpm/scripts/batch_bxerp.py b/apps/wpm/scripts/batch_bxerp.py
index 801f41c8..50637707 100644
--- a/apps/wpm/scripts/batch_bxerp.py
+++ b/apps/wpm/scripts/batch_bxerp.py
@@ -73,6 +73,8 @@ def main(batch: str, mgroup_obj:Mgroup=None):
                 data[f"{mgroup_name}_缺陷_{item['defect__name']}_比例"] = round((item["total"] / data[f"{mgroup_name}_count_real"])*100, 2)
             
             data[f"{mgroup_name}_日期"] = list(set(data[f"{mgroup_name}_日期"]))
+            data[f"{mgroup_name}_小日期"] = max(data[f"{mgroup_name}_日期"]).strftime("%Y-%m-%d")
+            data[f"{mgroup_name}_大日期"] = min(data[f"{mgroup_name}_日期"]).strftime("%Y-%m-%d")
             data[f"{mgroup_name}_日期"] = ";".join([item.strftime("%Y-%m-%d") for item in data[f"{mgroup_name}_日期"]])
             data[f"{mgroup_name}_操作人"] = list(set(data[f"{mgroup_name}_操作人"]))
             data[f"{mgroup_name}_操作人"] = ";".join([item.name for item in data[f"{mgroup_name}_操作人"]])
diff --git a/apps/wpm/scripts/batch_gxerp.py b/apps/wpm/scripts/batch_gxerp.py
index e28da08c..c096f74f 100644
--- a/apps/wpm/scripts/batch_gxerp.py
+++ b/apps/wpm/scripts/batch_gxerp.py
@@ -71,6 +71,9 @@ def main(batch: str, mgroup_obj):
                 data[f"{mgroup_name}_缺陷_{item['defect__name']}_比例"] = round((item["total"] / data[f"{mgroup_name}_count_real"])*100, 2)
             
             data[f"{mgroup_name}_日期"] = list(set(data[f"{mgroup_name}_日期"]))
+            data[f"{mgroup_name}_日期"].sort()
+            data[f"{mgroup_name}_小日期"] = max(data[f"{mgroup_name}_日期"]).strftime("%Y-%m-%d")
+            data[f"{mgroup_name}_大日期"] = min(data[f"{mgroup_name}_日期"]).strftime("%Y-%m-%d")
             data[f"{mgroup_name}_日期"] = ";".join([item.strftime("%Y-%m-%d") for item in data[f"{mgroup_name}_日期"]])
             data[f"{mgroup_name}_操作人"] = list(set(data[f"{mgroup_name}_操作人"]))
             data[f"{mgroup_name}_操作人"] = ";".join([item.name for item in data[f"{mgroup_name}_操作人"]])