diff --git a/configs/eval_subjective_alpacaeval_official.py b/configs/eval_subjective_alpacaeval_official.py
index eac878cc..f1504fda 100644
--- a/configs/eval_subjective_alpacaeval_official.py
+++ b/configs/eval_subjective_alpacaeval_official.py
@@ -22,6 +22,9 @@ api_meta_template = dict(
     reserved_roles=[dict(role='SYSTEM', api_role='SYSTEM')],
 )
 
+
+# To run this config, please ensure to successfully installed `alpaca-eval==0.6` and `scikit-learn==1.5`
+
 # -------------Inference Stage ----------------------------------------
 
 # For subjective evaluation, we often set do sample for models
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