diff --git a/CODEOWNERS b/CODEOWNERS
index 797225af498a9e8c7ea36525cfafe39da0ff4a8c..22f793f66f0c0a22268f83745c3781ed93b792e4 100644
--- a/CODEOWNERS
+++ b/CODEOWNERS
@@ -3,8 +3,8 @@
 *                        @JinHai-CN
 /sdk                     @scsven
 /shards                  @XuPeng-SH
-/ci/                     @jeffoverflow
+/ci/                     @jeffoverflow @cydrain
 /core/                   @scsven
 /core/src/db/meta        @yhmo
-/core/src/index/knowhere @cydrain
 /core/src/index/         @shengjun1985
+/tests/                  @cydrain