diff --git a/apps/fim/tasks.py b/apps/fim/tasks.py
index ff2c0fd3..7c1a62d5 100644
--- a/apps/fim/tasks.py
+++ b/apps/fim/tasks.py
@@ -56,7 +56,7 @@ def cal_enstat_when_feeset_change(feesetId):
     from apps.enm.models import EnStat
     feeset = FeeSet.objects.get(id=feesetId)
     # 影响物料成本的计算
-    cost_unit = feeset.price_unit
+    cost_unit = feeset.cost_unit
     mgroup = feeset.mgroup
     fee = feeset.fee
     feeId = fee.id