diff --git a/app/router/auth.py b/app/router/auth.py
index f9466f4..91ffb27 100644
--- a/app/router/auth.py
+++ b/app/router/auth.py
@@ -54,7 +54,14 @@ def create_access_token(auth_user: AuthUser, Authorize: AuthJWT = Depends()):
 def refresh_token(Authorize: AuthJWT = Depends()):
     Authorize.jwt_refresh_token_required()
     current_user = Authorize.get_jwt_subject()
-    new_access_token = Authorize.create_access_token(subject=current_user)
+    old_data = Authorize.get_raw_jwt()
+    if "group" in old_data:
+        custom_claims = {"group": old_data["group"]}
+    else:
+        custom_claims = {}
+    new_access_token = Authorize.create_access_token(
+        subject=current_user, user_claims=custom_claims
+    )
     return {"access_token": new_access_token}