diff --git a/hb_server/apps/wpm/services.py b/hb_server/apps/wpm/services.py
index 76ab0fd..72fbd10 100644
--- a/hb_server/apps/wpm/services.py
+++ b/hb_server/apps/wpm/services.py
@@ -161,7 +161,7 @@ class WpmServies(object):
                     subproduction__subplan_subprod=i.subproduction_plan).first().material
             else:
                 input_q = inputs.filter(subproduction_plan=i.subproduction_plan) # 同计划的消耗
-                i.from_material = input_q.first().matrial
+                i.from_material = input_q.first().material
                 count_cut = 0
                 from_batch = ''
                 for m in input_q: