diff --git a/site/en/about_milvus/overview.md b/site/en/about_milvus/overview.md
index e149751a0..937f48c33 100644
--- a/site/en/about_milvus/overview.md
+++ b/site/en/about_milvus/overview.md
@@ -1,5 +1,5 @@
 ---
-id: what_is_milvus.md
+id: overview.md
 ---
 
 # What is Milvus 
diff --git a/site/zh-CN/about_milvus/overview.md b/site/zh-CN/about_milvus/overview.md
index 9542760f9..5fe4b43f4 100644
--- a/site/zh-CN/about_milvus/overview.md
+++ b/site/zh-CN/about_milvus/overview.md
@@ -1,5 +1,5 @@
 ---
-id: what_is_milvus.md
+id: overview.md
 ---
 
 # Milvus 是什么