diff --git a/members.yaml b/members.yaml
index 88a7fdb..85cd2c4 100644
--- a/members.yaml
+++ b/members.yaml
@@ -76,3 +76,4 @@ members:
   - yonghyeokrhee
   - devheedoo
   - meengi07
+  - Sehee-Lee-01
diff --git a/teams.yaml b/teams.yaml
index 9ab3d6e..48f2c80 100644
--- a/teams.yaml
+++ b/teams.yaml
@@ -1,6 +1,7 @@
 24-sql-tuning:
   members:
     - github: dojinyou
+    - github: Sehee-Lee-01
 
 24-interview-2:
   members: