diff --git a/cronjob/vas/user_income_calc.py b/cronjob/vas/user_income_calc.py
index 0da7f55..7511bbe 100644
--- a/cronjob/vas/user_income_calc.py
+++ b/cronjob/vas/user_income_calc.py
@@ -60,7 +60,7 @@ group by t1.mid,t1.ymd
             for ymd in ymds:
                 d = safe_get_dict(ymd_doc_map, ymd)
                 lis.append({
-                    "date": safe_get_str(d, "ymd"),
+                    "date": ymd,
                     "income": safe_get_int(d, "income")
                 })
             up = {