diff --git a/apps/mtm/correct.py b/apps/mtm/correct.py
new file mode 100644
index 00000000..d668c086
--- /dev/null
+++ b/apps/mtm/correct.py
@@ -0,0 +1,18 @@
+from .models import Material
+
+def correct_material_cate():
+    """
+    矫正物料分类/ 光子的棒管
+    """
+    for m in Material.objects.all():
+        cate = ''
+        if '混料' in m.name:
+            cate = '混料'
+        elif '棒管' in m.name:
+            cate = '棒管'
+        elif '棒' in m.name:
+            cate = '棒'
+        elif '管' in m.name:
+            cate = '管'
+        if cate:
+            Material.objects.filter(id=m.id).update(cate=cate)
\ No newline at end of file