diff --git a/cookbooks/grader_validation/accuracy.py b/cookbooks/grader_validation/accuracy.py
index 55bae82..7265008 100644
--- a/cookbooks/grader_validation/accuracy.py
+++ b/cookbooks/grader_validation/accuracy.py
@@ -8,7 +8,7 @@
 
 from typing import Dict, List
 
-from cookbooks.grader_validation.base import GraderValidator
+from cookbooks.grader_validation.grader_validator import GraderValidator
 from openjudge.analyzer.base_analyzer import AnalysisResult
 from openjudge.analyzer.validation.accuracy_analyzer import AccuracyAnalyzer
 from openjudge.graders.base_grader import BaseGrader
diff --git a/cookbooks/grader_validation/base.py b/cookbooks/grader_validation/grader_validator.py
similarity index 100%
rename from cookbooks/grader_validation/base.py
rename to cookbooks/grader_validation/grader_validator.py