diff --git a/backend/sophon/core/admin.py b/backend/sophon/core/admin.py
index df42080..fc1bdd6 100644
--- a/backend/sophon/core/admin.py
+++ b/backend/sophon/core/admin.py
@@ -17,6 +17,10 @@ class ResearchGroupAdmin(SophonAdmin):
         "access",
     )
 
+    list_filter = (
+        "access",
+    )
+
     ordering = (
         "slug",
     )