diff --git a/apps/pm/services.py b/apps/pm/services.py
index d54315a6..7e3213df 100644
--- a/apps/pm/services.py
+++ b/apps/pm/services.py
@@ -25,7 +25,8 @@ class PmService:
             while indx < rate_len:
                 if indx + 1 == rate_len: # 循环到最后一步
                     break 
-                xcount = xcount/(rate_list[indx+1]/100)
+                rate, div_number = rate_list[indx+1]
+                xcount = xcount/(rate/100)/div_number
                 indx = indx + 1
             r_list.append(math.ceil(xcount))
         return r_list
@@ -130,7 +131,7 @@ class PmService:
             if not rqs.exists():
                 raise ParseError('未配置工艺路线')
             # 通过出材率校正任务数, out_rate 默认为 100
-            out_rate_list = [rq.out_rate for rq in rqs]
+            out_rate_list = [(rq.out_rate, rq.div_number) for rq in rqs]
             count_task_list = cls.cal_real_task_count(count,out_rate_list)
             # 创建小任务
             for ind, val in enumerate(rqs):