diff --git a/configs/eval_subjective_alpacaeval_official.py b/configs/eval_subjective_alpacaeval_official.py
index eac878cc..7b8aee55 100644
--- a/configs/eval_subjective_alpacaeval_official.py
+++ b/configs/eval_subjective_alpacaeval_official.py
@@ -74,3 +74,5 @@ eval = dict(
     )
 )
 work_dir = 'outputs/alpaca/'
+
+# To run this config, please ensure to successfully installed `alpaca-eval==0.6` and `scikit-learn==1.5`
diff --git a/requirements/extra.txt b/requirements/extra.txt
index 6b3409e7..84f88e6a 100644
--- a/requirements/extra.txt
+++ b/requirements/extra.txt
@@ -1,2 +1,3 @@
-alpaca-eval
+alpaca-eval==0.6
 faiss_gpu==1.7.2
+scikit-learn==1.5