diff --git a/apps/inm/serializers.py b/apps/inm/serializers.py
index 7dd06617..4816b4c7 100644
--- a/apps/inm/serializers.py
+++ b/apps/inm/serializers.py
@@ -63,7 +63,7 @@ class MIOListSerializer(CustomModelSerializer):
         source='do_user.name', read_only=True)
     belong_dept_name = serializers.CharField(
         source='belong_dept.name', read_only=True)
-    supllier_name = serializers.CharField(
+    supplier_name = serializers.CharField(
         source='supplier.name', read_only=True)
     customer_name = serializers.CharField(
         source='customer.name', read_only=True)