diff --git a/metagpt/rag/benchmark/base.py b/metagpt/rag/benchmark/base.py
index 53bb2f0af..01dc0fbb0 100644
--- a/metagpt/rag/benchmark/base.py
+++ b/metagpt/rag/benchmark/base.py
@@ -13,6 +13,7 @@ from pydantic import BaseModel
 from metagpt.const import EXAMPLE_BENCHMARK_PATH
 from metagpt.logs import logger
 from metagpt.rag.factories import get_rag_embedding
+from metagpt.utils.common import read_json_file
 
 
 class DatasetInfo(BaseModel):
@@ -31,9 +32,49 @@ class RAGBenchmark:
         embed_model: BaseEmbedding = None,
     ):
         self.evaluator = SemanticSimilarityEvaluator(
-            embed_model=embed_model or get_rag_embedding(),
+                embed_model=embed_model or get_rag_embedding(),
         )
 
+    def _set_metrics(
+        self,
+        bleu_avg :float = 0.0,
+        bleu_1 :float = 0.0,
+        bleu_2 :float = 0.0,
+        bleu_3 :float = 0.0,
+        bleu_4 :float = 0.0,
+        rouge_l :float = 0.0,
+        semantic_similarity :float = 0.0,
+        recall :float = 0.0,
+        hit_rate :float = 0.0,
+        mrr :float = 0.0,
+        length :float = 0.0,
+        generated_text :str = None,
+        ground_truth_text: str = None,
+        question: str = None
+    ):
+        metrics = {
+            "bleu-avg": bleu_avg,
+            "bleu-1": bleu_1,
+            "bleu-2": bleu_2,
+            "bleu-3": bleu_3,
+            "bleu-4": bleu_4,
+            "rouge-L": rouge_l,
+            "semantic similarity": semantic_similarity,
+            "recall": recall,
+            "hit_rate": hit_rate,
+            "mrr": mrr,
+            "length": length,
+        }
+
+        log = {
+            "generated_text": generated_text,
+            "ground_truth_text": ground_truth_text,
+            "question": question,
+        }
+
+        return {"metrics": metrics, "log": log}
+
+
     def bleu_score(self, response: str, reference: str, with_penalty=False) -> float:
         f = lambda text: list(jieba.cut(text))
         bleu = evaluate.load(path="bleu")
@@ -82,7 +123,7 @@ class RAGBenchmark:
                     mrr_sum += 1.0 / i
                     break
 
-        return mrr_sum / len(nodes) if reference_docs else 0.0
+        return mrr_sum / len(reference_docs) if reference_docs else 0.0
 
     async def SemanticSimilarity(self, response: str, reference: str) -> float:
         result = await self.evaluator.aevaluate(
@@ -92,27 +133,48 @@ class RAGBenchmark:
 
         return result.score
 
+    async def compute_metric(
+            self,
+            response: str = None,
+            reference: str = None,
+            nodes: list[NodeWithScore] = None,
+            reference_doc: list[str] = None,
+            question: str = None,
+    ):
+        recall = self.recall(nodes, reference_doc)
+        bleu_avg, bleu1, bleu2, bleu3, bleu4 = self.bleu_score(response, reference)
+        rouge_l = self.rougel_score(response, reference)
+        hit_rate = self.HitRate(nodes, reference_doc)
+        mrr = self.MRR(nodes, reference_doc)
+        
+        similarity = await self.SemanticSimilarity(response, reference)
+        result = self._set_metrics(
+            bleu_avg, bleu1, bleu2, bleu3, bleu4, rouge_l,
+            similarity,
+            recall, hit_rate, mrr, len(response), response, reference, question
+        )
+    
+        return result
+
     @staticmethod
-    def load_dataset(ds_names: list[str] = ["CRUD"]):
-        with open(os.path.join(EXAMPLE_BENCHMARK_PATH, "dataset_info.json"), "r", encoding="utf-8") as f:
-            infos = json.load(f)
-            dataset_config = DatasetConfig(
-                datasets=[
-                    DatasetInfo(
-                        name=name,
-                        document_files=[
-                            os.path.join(EXAMPLE_BENCHMARK_PATH, name, file)
-                            for file in info["document_files"]
-                        ],
-                        gt_info=json.load(
-                            open(os.path.join(EXAMPLE_BENCHMARK_PATH, name, info["gt_file"]), "r", encoding="utf-8")
-                        ),
-                    )
-                    for dataset_info in infos
-                    for name, info in dataset_info.items()
-                    if name in ds_names or "all" in ds_names
-                ]
-            )
+    def load_dataset(ds_names: list[str] = ["all"]):
+        infos =  read_json_file(os.path.join(EXAMPLE_BENCHMARK_PATH, "dataset_info.json"))
+        dataset_config = DatasetConfig(
+            datasets=[
+                DatasetInfo(
+                    name=name,
+                    document_files=[
+                        os.path.join(EXAMPLE_BENCHMARK_PATH, name, file)
+                        for file in info["document_file"]
+                    ],
+                    gt_info=read_json_file(os.path.join(EXAMPLE_BENCHMARK_PATH, name, info["gt_file"])),
+                )
+                for dataset_info in infos
+                for name, info in dataset_info.items()
+                if name in ds_names or "all" in ds_names
+            ]
+        )
+        
         return dataset_config
 
 
@@ -121,16 +183,14 @@ if __name__ == "__main__":
     answer = "是的，根据提供的信息，2023年7月20日，应急管理部和财政部确实联合发布了《因灾倒塌、损坏住房恢复重建救助工作规范》的通知。这份《规范》旨在进一步规范因灾倒塌、损坏住房的恢复重建救助相关工作。它明确了地方各级政府负责实施救助工作，应急管理部和财政部则负责统筹指导。地方财政应安排足够的资金，中央财政也会提供适当的补助。救助资金将通过专账管理，并采取特定的管理方式。救助对象是那些因自然灾害导致住房倒塌或损坏，并向政府提出申请且符合条件的受灾家庭。相关部门将组织调查统计救助对象信息，并建立档案。此外，《规范》还强调了资金发放的具体方式和公开透明的要求。"
     ground_truth = "“启明行动”是为了防控儿童青少年的近视问题，并发布了《防控儿童青少年近视核心知识十条》。"
     bleu_avg, bleu1, bleu2, bleu3, bleu4 = benchmark.bleu_score(answer, ground_truth)
-    rougeL_score = benchmark.rougel_score(answer, ground_truth)
-    similarity = asyncio.run(benchmark.SemanticSimilarity(answer, ground_truth))
-    logger.info(
-        f"BLEU Scores:\n"
-        f"bleu_avg = {bleu_avg}\n"
-        f"bleu1 = {bleu1}\n"
-        f"bleu2 = {bleu2}\n"
-        f"bleu3 = {bleu3}\n"
-        f"bleu4 = {bleu4}\n"
-        f"rougeL_score = {rougeL_score}\n"
-        f"similarity = {similarity}\n"
-    )
+    logger.info(f"bleu_avg = {bleu_avg}")
+    logger.info(f"bleu1 = {bleu1}")
+    logger.info(f"bleu2 = {bleu2}")
+    logger.info(f"bleu3 = {bleu3}")
+    logger.info(f"bleu4 = {bleu4}")
 
+    rougeL_score = benchmark.rougel_score(answer, ground_truth)
+    logger.info(f"rougeL_score = {rougeL_score}")
+
+    similarity = asyncio.run(benchmark.SemanticSimilarity(answer, ground_truth))
+    logger.info(f"similarity = {similarity}")