diff --git a/SanPinPLM/相关操作/2.0-PDM/60.BOM搭建 1.md b/SanPinPLM/相关操作/2.0-PDM/60.BOM搭建 1.md
index 0a5d51c1..767ec180 100644
--- a/SanPinPLM/相关操作/2.0-PDM/60.BOM搭建 1.md	
+++ b/SanPinPLM/相关操作/2.0-PDM/60.BOM搭建 1.md	
@@ -15,6 +15,8 @@
 例如：目前有一个继峰的ABC项目
 
 ![](assets/Pasted%20image%2020250620092713.png)
+==这里千万要注意，ERP分类编码的位数是和正式物料的位数不一样的，这里是最容易出错的地方==
+![](assets/Pasted%20image%2020250620092846.png)
 
 # 直接搭建
 
diff --git a/SanPinPLM/相关操作/2.0-PDM/assets/Pasted image 20250620092846.png b/SanPinPLM/相关操作/2.0-PDM/assets/Pasted image 20250620092846.png
new file mode 100644
index 00000000..39fe3421
Binary files /dev/null and b/SanPinPLM/相关操作/2.0-PDM/assets/Pasted image 20250620092846.png differ