diff --git a/SanPinPLM/报错处理/SQL Server默认实例已存在.md b/SanPinPLM/报错处理/SQL Server默认实例已存在.md
index a7c34785..3ace7bd2 100644
--- a/SanPinPLM/报错处理/SQL Server默认实例已存在.md	
+++ b/SanPinPLM/报错处理/SQL Server默认实例已存在.md	
@@ -14,4 +14,19 @@
 
 若是全新安装数据库，只是在第一次安装的时候失败了，导致默认实例虽然被创建出来使用了，但是实际上根本没有用，也无法使用的情况，则可以考虑将此默认实例删除
 
-在 **控制面板** 中选择 **卸载应用** 
\ No newline at end of file
+在 **控制面板** 中选择 **卸载程序** 选项
+
+![](assets/Pasted%20image%2020250807113508.png)
+
+选择 `Microsoft SQL Server（版本）（位）` 。例如，` Microsoft SQL Server 2017 (64-bit) `
+
+选择 **卸载**
+
+![](assets/Pasted%20image%2020250807113536.png)
+
+在 `SQL Server` 对话框弹出窗口中选择 **删除** 以启动 `Microsoft SQL Server 安装向导`
+
+![](assets/Pasted%20image%2020250807113611.png)
+
+在 **选择实例** 页上，使用下拉框指定要删除的 `SQL Server` 实例，或者指定与仅删除 `SQL Server` 共享功能和管理工具相对应的选项。 若要继续操作，请选择 **下一步**
+
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