diff --git a/dump_pt_file.py b/dump_pt_file.py
deleted file mode 100644
index f8dce4e..0000000
--- a/dump_pt_file.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from modules.utils import dump_pkl_files, fetch_files, fetch_folders, get_pt_processor
-from modules.tokenizer import BpeTokenizer
-
-
-if __name__ == "__main__":
-    tokenizer = BpeTokenizer("tokenizer.json")
-    base_dir = fetch_folders("dataset")
-    
-    base_out_dir = "pkl_output"
-    files = []
-    for dir_path in base_dir:
-        files.extend(fetch_files(dir_path))
-    processor = get_pt_processor(tokenizer)
-    dump_pkl_files(files, base_out_dir, processor, ["text"])
\ No newline at end of file
diff --git a/dump_sft_file.py b/dump_sft_file.py
deleted file mode 100644
index cb82cd5..0000000
--- a/dump_sft_file.py
+++ /dev/null
@@ -1,14 +0,0 @@
-from modules.utils import dump_pkl_files, fetch_files, fetch_folders, get_sft_processor
-from modules.tokenizer import BpeTokenizer
-
-if __name__ == "__main__":
-    tokenizer = BpeTokenizer("tokenizer.json")
-    base_dir = fetch_folders("dataset")
-    
-    base_out_dir = "pkl_output"
-    files = []
-    for dir_path in base_dir:
-        files.extend(fetch_files(dir_path))
-        
-    processor = get_sft_processor(tokenizer)
-    dump_pkl_files(files, base_out_dir,processor, ["sequence", "mask"])
\ No newline at end of file
diff --git a/modules/utils.py b/modules/utils.py
index 529531f..e6bb50b 100644
--- a/modules/utils.py
+++ b/modules/utils.py
@@ -147,6 +147,22 @@ def get_sft_processor(tokenizer: BpeTokenizer):
         return {"sequence": tokens, "mask": masks}
     
     return processor
+
+def cache_files(tokenizer, files, base_out_dir, cache_type):
+    processor = None
+    keys = []
+    if cache_type == "pt":
+        processor = get_pt_processor(tokenizer)
+        keys = ["text"]
+    elif cache_type == "sft":
+        processor = get_sft_processor(tokenizer)
+        keys = ["query", "response"]
+    elif cache_type == "dpo":
+        keys = ["query", "response"]
+    else:
+        raise ValueError("Invalid cache type")
+    
+    dump_pkl_files(files, base_out_dir, processor, keys)
                           
             
 def process_dataset(