diff --git a/api/api_v1/endpoints/xquery.py b/api/api_v1/endpoints/xquery.py
index af9be2c..d7a6de5 100644
--- a/api/api_v1/endpoints/xquery.py
+++ b/api/api_v1/endpoints/xquery.py
@@ -48,7 +48,7 @@ async def ltv_model_sql(
     df.fillna(0, inplace=True)
     df.rename(columns={'date': '注册日期', 'cnt1': '角色数'}, inplace=True)
     data = {
-        'titel': df.columns.tolist(),
+        'title': df.columns.tolist(),
         'rows': df.values.tolist()
     }
 
diff --git a/models/x_analysis.py b/models/x_analysis.py
index 30f4f3f..bd01baa 100644
--- a/models/x_analysis.py
+++ b/models/x_analysis.py
@@ -103,7 +103,7 @@ class XAnalysis:
         qry = sa.select().where(*where, *where_ext)
         sql = str(qry.compile(compile_kwargs={"literal_binds": True}))
         where_str = sql.split('WHERE ')[1]
-        sql = f"""SELECT toYYYYMMDD(reg.date) as date,
+        sql = f"""SELECT toString(reg.date) as date,
                cnt1,
                {select_ltv_str}
         FROM (SELECT toDate(addHours(`#event_time`, `#zone_offset`)) as date, uniqExact(`#account_id`) cnt1