diff --git a/aucma-report/src/main/java/com/aucma/report/service/impl/MaterialCompletionServiceImpl.java b/aucma-report/src/main/java/com/aucma/report/service/impl/MaterialCompletionServiceImpl.java
index 1ae85f0..92fe64d 100644
--- a/aucma-report/src/main/java/com/aucma/report/service/impl/MaterialCompletionServiceImpl.java
+++ b/aucma-report/src/main/java/com/aucma/report/service/impl/MaterialCompletionServiceImpl.java
@@ -107,7 +107,7 @@ public class MaterialCompletionServiceImpl implements IMaterialCompletionService
             }
         }
         materialCompletion.setMaterialBarcode(inspection.getBarCode());
-        materialCompletion.setMaterialCode(inspection.getBarCode().substring(7, 18));
+        materialCompletion.setMaterialCode(inspection.getBarCode().substring(7, 17));
         materialCompletion.setMaterialName(inspection.getMaterialName());
         materialCompletion.setStationName(inspection.getStationCode());
         materialCompletion.setCompleteDate(inspection.getInspectorTime());