diff --git a/api/api_v1/endpoints/query.py b/api/api_v1/endpoints/query.py
index 23fe14c..42a694c 100644
--- a/api/api_v1/endpoints/query.py
+++ b/api/api_v1/endpoints/query.py
@@ -88,11 +88,14 @@ async def event_model_export(request: Request,
     mime = mimetypes.guess_type(file_name)[0]
     excels = []
     for item in sqls:
-        if not item.get('combination_event'):
+        if item.get('combination_event'):
             continue
         sql = item['sql']
         event_name = item['event_name']
         df = await ckdb.query_dataframe(sql)
+        if 'date' in df:
+            df.sort_values('date',inplace=True)
+            df['date'] = df['date'].dt.tz_localize(None)
         excels.append((df, event_name))
     df_to_stream = DfToStream(*excels)
     with df_to_stream as d: