diff --git a/promptbench/dataload/dataset.py b/promptbench/dataload/dataset.py
index 33d4be4..9d44018 100644
--- a/promptbench/dataload/dataset.py
+++ b/promptbench/dataload/dataset.py
@@ -35,17 +35,20 @@ def __init__(self, dataset_name):
             os.mkdir(self.data_dir)
         
         # check if the dataset exists, if not, download it
-        self.filepath = os.path.join(self.data_dir, f"{dataset_name}.json")
-        self.filepath2 = os.path.join(self.data_dir, f"{dataset_name}.jsonl")
+        if dataset_name == "gsm8k":
+            self.filepath = os.path.join(self.data_dir, f"{dataset_name}.jsonl")
+        else:
+            self.filepath = os.path.join(self.data_dir, f"{dataset_name}.json")
+            
         if not os.path.exists(self.filepath):
-            if os.path.exists(self.filepath2):
-                self.filepath = self.filepath2
+            if dataset_name == "gsm8k":
+                url = f'https://wjdcloud.blob.core.windows.net/dataset/promptbench/dataset/{dataset_name}.jsonl'
             else:
                 url = f'https://wjdcloud.blob.core.windows.net/dataset/promptbench/dataset/{dataset_name}.json'
-                print(f"Downloading {dataset_name} dataset...")
-                response = requests.get(url)
-                with open(self.filepath, 'wb') as f:
-                    f.write(response.content)
+            print(f"Downloading {dataset_name} dataset...")
+            response = requests.get(url)
+            with open(self.filepath, 'wb') as f:
+                f.write(response.content)
 
     def __len__(self):
         assert len(self.data) > 0, "Empty dataset. Please load data first."