diff --git a/metagpt/rag/benchmark/__init__.py b/metagpt/rag/benchmark/__init__.py
index 2be80c36d..7f143b9f2 100644
--- a/metagpt/rag/benchmark/__init__.py
+++ b/metagpt/rag/benchmark/__init__.py
@@ -1,3 +1,3 @@
-from metagpt.rag.benchmark.base import RAGBenchMark
+from metagpt.rag.benchmark.base import RAGBenchmark
 
-__all__ = ["RAGBenchMark"]
+__all__ = ["RAGBenchmark"]