diff --git a/apps/inm/services.py b/apps/inm/services.py
index 66ca6b8e..8316013f 100644
--- a/apps/inm/services.py
+++ b/apps/inm/services.py
@@ -384,8 +384,8 @@ class InmService:
         xbatchs = []
         for material, warehouse, batch, change_count, defect, mioitem in m_list:
             xbatchs.append(batch)
-            if change_count <= 0:
-                raise ParseError("存在非正数!")
+            if change_count < 0:
+                raise ParseError("存在负数!")
             state = WMaterial.WM_OK
             if defect:
                 state = WMaterial.WM_NOTOK