Update app.py

app.py

@@ -221,9 +221,11 @@ def start_training(
         config["config"]["process"][0]["train"]["disable_sampling"] = True
         
     if(which_model == "[schnell] (4 step fast model)"):
-        config["config"]["process"][0]["model"]["name_or_path"] = "black-forest-labs/FLUX.1-schnell"
-        config["config"]["process"][0]["model"]["assistant_lora_path"] = "ostris/FLUX.1-schnell-training-adapter"
-        config["config"]["process"][0]["sample"]["sample_steps"] = 4
+    # schnell 관련 조건문을 dev로 변경
+        config["config"]["process"][0]["model"]["name_or_path"] = "black-forest-labs/FLUX.1-dev"
+        config["config"]["process"][0]["model"]["assistant_lora_path"] = "ostris/FLUX.1-dev-training-adapter"
+        config["config"]["process"][0]["sample"]["sample_steps"] = 28  # dev 모델의 기본 스텝
+
 
     if(use_more_advanced_options):
         more_advanced_options_dict = yaml.safe_load(more_advanced_options)