diff --git a/examples/drcap_zeroshot_aac/data_preprocess.py b/examples/drcap_zeroshot_aac/data_preprocess.py
index 5078a7fa..e3118a8f 100644
--- a/examples/drcap_zeroshot_aac/data_preprocess.py
+++ b/examples/drcap_zeroshot_aac/data_preprocess.py
@@ -1,4 +1,3 @@
-
 import ruamel.yaml as yaml
 import torch
 from slam_llm.models.CLAP.ase_model import ASE
@@ -203,4 +202,4 @@ def retrieve(target, db, topn=None, min_max=None):
                 i+=1
                 fout.write(json.dumps(data)+'\n')
 
-        print(f"Finished modifing {input_file}, result jsonl file is: {output_file}")
\ No newline at end of file
+        print(f"Finished modifing {input_file}, result jsonl file is: {output_file}")