diff --git a/B. 第二阶段/拓扑练习/0903_项目实战B - 内网优化.md b/B. 第二阶段/拓扑练习/0903_项目实战B - 内网优化.md
index c0fb414..e35786d 100644
--- a/B. 第二阶段/拓扑练习/0903_项目实战B - 内网优化.md	
+++ b/B. 第二阶段/拓扑练习/0903_项目实战B - 内网优化.md	
@@ -1,6 +1,6 @@
 # 项目实战 - 内网优化
 
-![image-20240903154304067](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903154304067.png)
+![image-20240903155919145](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903155919145.png)
 
 - **需求**
   - 所有部门中都使用了网关冗余技术，为了增强网关稳定性和冗余性
diff --git a/B. 第二阶段/拓扑练习/0903_项目实战C - 内外网互联.md b/B. 第二阶段/拓扑练习/0903_项目实战C - 内外网互联.md
index 6bf456d..c52f69c 100644
--- a/B. 第二阶段/拓扑练习/0903_项目实战C - 内外网互联.md	
+++ b/B. 第二阶段/拓扑练习/0903_项目实战C - 内外网互联.md	
@@ -1,6 +1,6 @@
 # 项目实战 - 内外网互联
 
-![image-20240903153510208](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903153510208.png)
+![image-20240903154304067](https://picgo-noriu.oss-cn-beijing.aliyuncs.com/Images/image-20240903154304067.png)
 
 - **需求**
   - SW5通过vlanif15和出口设备R1互联