diff --git a/SanPinPLM/报错处理/SQL Server不存在或访问被拒绝.md b/SanPinPLM/报错处理/SQL Server不存在或访问被拒绝.md
index 4776952d..1d19e88a 100644
--- a/SanPinPLM/报错处理/SQL Server不存在或访问被拒绝.md	
+++ b/SanPinPLM/报错处理/SQL Server不存在或访问被拒绝.md	
@@ -1,4 +1,13 @@
 # 问题情况
 
+`ODBC` 配置数据源时出现如下报错中的任意一种
+
 ![](assets/Pasted%20image%2020250911132448.png)![](assets/Pasted%20image%2020250911132506.png)
-![](assets/Pasted%20image%2020250911132522.png)
\ No newline at end of file
+![](assets/Pasted%20image%2020250911132522.png)
+
+# 问题原因
+
+数据库服务器IP地址不对（或数据库主机未开机、或数据库主机网络不可达）
+
+![](assets/Pasted%20image%2020250911132448.png)
+![](assets/Pasted%20image%2020250911132506.png)