diff --git a/apps/mtm/models.py b/apps/mtm/models.py
index 3540ee2f..fa0326ac 100644
--- a/apps/mtm/models.py
+++ b/apps/mtm/models.py
@@ -298,25 +298,51 @@ class RoutePack(CommonADModel):
         for final_material_id, data in gjson.items():
             materialIdList.append(final_material_id)
             routeIdList.extend(data['routes'])
+        
+        # 获取所有相关路由，并确保关联了material_in和material_out
         route_qs = Route.objects.filter(id__in=routeIdList).select_related("material_in", "material_out", "process")
-        matids1 = route_qs.values_list("material_in__id", flat=True).distinct()
-        matids2 = route_qs.values_list("material_out__id", flat=True).distinct()
-        materialIdList.extend(list(matids1))
-        materialIdList.extend(list(matids2))
-        route_dict = {r.id: {"label": r.process.name, "source": r.material_in.id, "target": r.material_out.id} for r in route_qs}
+        
+        # 收集所有相关物料ID，并过滤掉None值
+        matids1 = [mid for mid in route_qs.values_list("material_in__id", flat=True) if mid is not None]
+        matids2 = [mid for mid in route_qs.values_list("material_out__id", flat=True) if mid is not None]
+        materialIdList.extend(matids1)
+        materialIdList.extend(matids2)
+        
+        # 构建路由字典，添加空值检查
+        route_dict = {}
+        for r in route_qs:
+            if r.material_in and r.material_out:  # 只有两个物料都存在时才添加
+                route_dict[r.id] = {
+                    "label": r.process.name if r.process else "",
+                    "source": r.material_in.id,
+                    "target": r.material_out.id
+                }
+        
+        # 获取所有物料信息
         mat_qs = Material.objects.filter(id__in=materialIdList).order_by("process__sort", "create_time")
-        mat_dict = {mat.id: {"id": mat.id, "label": str(mat), "shape": "rect"}for mat in mat_qs}
+        mat_dict = {mat.id: {"id": mat.id, "label": str(mat), "shape": "rect"} for mat in mat_qs}
+        
         res = {}
         for final_material_id, data in gjson.items():
+            # 确保最终物料存在于mat_dict中
+            if final_material_id not in mat_dict:
+                continue
+                
             item = {"name": mat_dict[final_material_id]["label"]}
             edges = []
             nodes_set = set()
+            
             for route_id in data['routes']:
-                edges.append(route_dict[route_id])
-                nodes_set.update([route_dict[route_id]['source'], route_dict[route_id]['target']])
+                # 只处理存在于route_dict中的路由
+                if route_id in route_dict:
+                    edges.append(route_dict[route_id])
+                    nodes_set.update([route_dict[route_id]['source'], route_dict[route_id]['target']])
+            
             item['edges'] = edges
-            item['nodes'] = [mat_dict[node_id] for node_id in nodes_set]
+            # 只添加存在于mat_dict中的节点
+            item['nodes'] = [mat_dict[node_id] for node_id in nodes_set if node_id in mat_dict]
             res[final_material_id] = item
+        
         return res
 
     def get_final_material_ids(self):
diff --git a/apps/mtm/views.py b/apps/mtm/views.py
index ce326a4b..c9f660e2 100644
--- a/apps/mtm/views.py
+++ b/apps/mtm/views.py
@@ -262,13 +262,13 @@ class RoutePackViewSet(CustomModelViewSet):
                 if f.name in ['process', 'sort', 'is_autotask', 'is_count_utask', 'out_rate', 'div_number', 'hour_work', 'batch_bind']:
                     setattr(route_new, f.name, getattr(route, f.name, None))
             route_new.material = matout
-            material_out = RouteSerializer.gen_material_out(instance=route_new, material_out_tracking=route.material_out.tracking)
-            route_new.material_out = material_out
-            if ind == 0:
-                route_new.material_in = matin
-            elif route.material_in.process and route.material_in.process.id in genM:
-                route_new.material_in = genM[route.material_in.process.id]
-            genM[process.id] = material_out
+            # material_out = RouteSerializer.gen_material_out(instance=route_new, material_out_tracking=route.material_out.tracking)
+            # route_new.material_out = material_out
+            # if ind == 0:
+            #     route_new.material_in = matin
+            # elif route.material_in.process and route.material_in.process.id in genM:
+            #     route_new.material_in = genM[route.material_in.process.id]
+            # genM[process.id] = material_out
             route_new.routepack = obj_c
             route_new.create_by = user
             route_new.create_time = now