diff --git a/ruoyi-admin/src/main/java/com/ruoyi/erp/service/impl/ErpMaterialServiceImpl.java b/ruoyi-admin/src/main/java/com/ruoyi/erp/service/impl/ErpMaterialServiceImpl.java
index e00a1ce6..6d9a0417 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/erp/service/impl/ErpMaterialServiceImpl.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/erp/service/impl/ErpMaterialServiceImpl.java
@@ -74,6 +74,8 @@ public class ErpMaterialServiceImpl implements IErpMaterialService
     @Override
     public int insertErpMaterial(ErpMaterial erpMaterial)
     {
+        String loginName = ShiroUtils.getLoginName();
+        erpMaterial.setCreateBy(loginName);
         int result = erpMaterialMapper.insertErpMaterial(erpMaterial);
         Long id = erpMaterial.getId();
         String fileIdStr = erpMaterial.getFileIdStr();