diff --git a/supportedsites.md b/supportedsites.md
index e40e5be03..d0c10d0cd 100644
--- a/supportedsites.md
+++ b/supportedsites.md
@@ -174,7 +174,7 @@ # Supported sites
  - **BilibiliFavoritesList**
  - **BiliBiliPlayer**
  - **BilibiliPlaylist**
- - **BiliBiliSearchAll**: Bilibili all search; "bilisearchall:" prefix
+ - **BiliBiliSearchAll**: Bilibili all search; "biliallsearch:" prefix
  - **BiliBiliSearch**: Bilibili video search; "bilisearch:" prefix
  - **BiliBiliSearchPage**
  - **BilibiliSeriesList**