diff --git a/inference.py b/inference.py
index 62fcce8..904f605 100644
--- a/inference.py
+++ b/inference.py
@@ -106,6 +106,7 @@ def parse_args(input_args=None):
 
 def run_inference(args):
     current_datetime = datetime.datetime.now()
+    current_datetime = str(current_datetime).replace(":", "_")
     save_path = f"./result/{current_datetime}_lora" if args.plugin_type == "lora" else f"./result/{current_datetime}_controlnet"
     os.makedirs(save_path)
     args.save_path = save_path
@@ -122,4 +123,4 @@ def run_inference(args):
 
 if __name__ == "__main__":
     args = parse_args()
-    run_inference(args)
\ No newline at end of file
+    run_inference(args)