diff --git a/src/main/java/com/jsh/erp/service/material/MaterialService.java b/src/main/java/com/jsh/erp/service/material/MaterialService.java
index 86e51d9c..1d6849e5 100644
--- a/src/main/java/com/jsh/erp/service/material/MaterialService.java
+++ b/src/main/java/com/jsh/erp/service/material/MaterialService.java
@@ -267,7 +267,8 @@ public class MaterialService {
         MaterialExample.Criteria criteria = example.createCriteria();
         criteria.andNameEqualTo(name).andModelEqualTo(model).andColorEqualTo(color)
                 .andStandardEqualTo(standard).andMfrsEqualTo(mfrs)
-                .andOtherfield1EqualTo(otherField1).andOtherfield2EqualTo(otherField2).andOtherfield2EqualTo(otherField3);
+                .andOtherfield1EqualTo(otherField1).andOtherfield2EqualTo(otherField2).andOtherfield2EqualTo(otherField3)
+                .andDeleteFlagNotEqualTo(BusinessConstants.DELETE_FLAG_DELETED);
         if (id > 0) {
             criteria.andIdNotEqualTo(id);
         }