diff --git a/hb_server/apps/mtm/models.py b/hb_server/apps/mtm/models.py
index 82b39c7..105cd10 100644
--- a/hb_server/apps/mtm/models.py
+++ b/hb_server/apps/mtm/models.py
@@ -64,7 +64,7 @@ class Step(CommonAModel):
     number = models.CharField('步骤编号', max_length=100, null=True, blank=True)
     instruction_content = models.TextField('相应操作指导', null=True, blank=True)
     sort = models.IntegerField('排序号', default=1)
-    equipments = models.ManyToManyField(Equipment, verbose_name='使用设备')
+    equipments = models.ManyToManyField(Equipment, verbose_name='使用设备', related_name='step_equips')
 
     class Meta:
         verbose_name = '工序步骤'
diff --git a/hb_server/apps/pm/serializers.py b/hb_server/apps/pm/serializers.py
index c9b3d02..7542527 100644
--- a/hb_server/apps/pm/serializers.py
+++ b/hb_server/apps/pm/serializers.py
@@ -21,4 +21,4 @@ class ResourceCalSerializer(serializers.Serializer):
     count = serializers.IntegerField(label='生产数量')
 
 class ResourceCalListSerializer(serializers.ListSerializer):
-    child = ResourceCalSerializer()
\ No newline at end of file
+    child = ResourceCalSerializer()
diff --git a/hb_server/apps/pm/views.py b/hb_server/apps/pm/views.py
index af0e16f..aa06248 100644
--- a/hb_server/apps/pm/views.py
+++ b/hb_server/apps/pm/views.py
@@ -1,5 +1,7 @@
 from rest_framework.views import APIView
-from apps.mtm.models import InputMaterial, Step, UsedStep
+from apps.em.models import Equipment
+from apps.em.serializers import EquipmentSerializer
+from apps.mtm.models import InputMaterial, Step, SubProduction, UsedStep
 from apps.system.mixins import CreateUpdateModelAMixin
 from apps.pm.serializers import ProductionPlanCreateFromOrderSerializer, ProductionPlanSerializer, ResourceCalListSerializer, ResourceCalSerializer
 from rest_framework.mixins import CreateModelMixin, ListModelMixin
@@ -91,8 +93,13 @@ class ResourceViewSet(GenericViewSet):
         rdata = request.data
         serializer = self.get_serializer(data=rdata)
         serializer.is_valid(raise_exception=True)
-        res_d_list = []
-        res = []
-        return Response(res)
+        rdata_l = []
+        for i in rdata:
+            rdata_l.append(i['id'])
+        subproductions = SubProduction.objects.filter(product__id__in=rdata_l, is_deleted=False)
+        steps = Step.objects.filter(usedsteps__is_deleted=False, usedsteps__subproduction__in=subproductions)
+        equips = Equipment.objects.filter(step_equips__in=steps, is_deleted=False)
+        serializer = EquipmentSerializer(instance=equips, many=True)
+        return Response(serializer.data)