diff --git a/docs-2.0/1.introduction/3.nebula-graph-architecture/4.storage-service.md b/docs-2.0/1.introduction/3.nebula-graph-architecture/4.storage-service.md
index 4efe6905d4a..87c4b79d051 100644
--- a/docs-2.0/1.introduction/3.nebula-graph-architecture/4.storage-service.md
+++ b/docs-2.0/1.introduction/3.nebula-graph-architecture/4.storage-service.md
@@ -18,7 +18,7 @@ Nebula Graph的存储包含两个部分，一个是Meta相关的存储，称为M
 
 ## Storage服务架构
 
-![image](https://docs-cdn.nebula-graph.com.cn/1.overview/3.design-and-architecture/2.storage-design/storage-design.png)
+![image](https://www-cdn.nebula-graph.com.cn/nebula-blog/nebula-reading-storage-architecture.png)
 
 Storage服务是由nebula-storaged进程提供的，用户可以根据场景配置nebula-storaged进程数量，例如测试环境1个，生产环境3个。
 
@@ -78,7 +78,7 @@ Nebula Graph使用自行开发的KVStore，而不是其他开源KVStore，原因
 
 - 点数据存储格式
 
-    ![The vertex format of storage service](https://docs-cdn.nebula-graph.com.cn/docs-2.0/1.introduction/2.nebula-graph-architecture/storage-vertex-format.png)
+    ![The vertex format of storage service](https://www-cdn.nebula-graph.com.cn/nebula-blog/nebula-graph-vertex-data-format.png)
 
     |字段|说明|
     |:---|:---|
@@ -89,7 +89,7 @@ Nebula Graph使用自行开发的KVStore，而不是其他开源KVStore，原因
 
 - 边数据存储格式
 
-    ![The edge format of storage service](https://docs-cdn.nebula-graph.com.cn/docs-2.0/1.introduction/2.nebula-graph-architecture/storage-edge-format.png)
+    ![The edge format of storage service](https://www-cdn.nebula-graph.com.cn/nebula-blog/nebula-graph-edge-data-format.png)
 
     |字段|说明|
     |:---|:---|