diff --git a/apps/wpm/filters.py b/apps/wpm/filters.py
index 9bd1a6d0..28fc1e12 100644
--- a/apps/wpm/filters.py
+++ b/apps/wpm/filters.py
@@ -36,6 +36,7 @@ class WMaterialFilter(filters.FilterSet):
         fields = {
             "material": ["exact", "in"],
             "material__type": ["exact", "in"],
+            "material__name": ["exact", "in", "contains"],
             "material__process": ["exact", "in"],
             "material__process__name": ["exact", "contains", "in"],
             "belong_dept": ["exact"],