diff --git a/apps/enm/tasks.py b/apps/enm/tasks.py
index d7b291f7..a80b5011 100644
--- a/apps/enm/tasks.py
+++ b/apps/enm/tasks.py
@@ -177,7 +177,7 @@ def cal_mpointstats(is_now=1, year=None,  month=None, day=None, hour=None):
         mgroups_t_group.append(cal_enstat.s('hour_s', None, mgroup.id, year, month, day, hour, None, None, None, True, ['pcoal']))
     # 最后计算enstat2
     
-    task_chain = chain(group(*mpoints_without_formula_group), group(*mpoints_other_group), group(*mgroups_group), group(*mgroups_t_group), group(cal_enstat2.s(year_s=year, month_s=month)))
+    task_chain = chain(group(mpoints_without_formula_group), group(mpoints_other_group), group(mgroups_group), group(mgroups_t_group), group([cal_enstat2.s(year_s=year, month_s=month)]))
     task_chain.delay()
 
 @shared_task(base=CustomTask)