diff --git a/example1_standard.py b/example1_standard.py
index b8975bc..e0e0d04 100644
--- a/example1_standard.py
+++ b/example1_standard.py
@@ -32,11 +32,9 @@ from stable_diffusion_holder import StableDiffusionHolder
 torch.set_grad_enabled(False)
 
 #%% First let us spawn a stable diffusion holder
-device = "cuda" 
 fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
-fp_config = 'configs/v2-inference-v.yaml'
 
-sdh = StableDiffusionHolder(fp_ckpt, fp_config, device)
+sdh = StableDiffusionHolder(fp_ckpt)
 
     
 #%% Next let's set up all parameters
diff --git a/example2_inpaint.py b/example2_inpaint.py
index e5f9d0e..e2de40c 100644
--- a/example2_inpaint.py
+++ b/example2_inpaint.py
@@ -34,11 +34,8 @@ from stable_diffusion_holder import StableDiffusionHolder
 torch.set_grad_enabled(False)
 
 #%% First let us spawn a stable diffusion holder
-device = "cuda"
 fp_ckpt= "../stable_diffusion_models/ckpt/512-inpainting-ema.ckpt"
-fp_config = '../stablediffusion/configs//stable-diffusion/v2-inpainting-inference.yaml'
-sdh = StableDiffusionHolder(fp_ckpt, fp_config, device)
-
+sdh = StableDiffusionHolder(fp_ckpt)
 
 #%% Let's first make a source image and mask.
 quality = 'medium'
diff --git a/example3_multitrans.py b/example3_multitrans.py
index 2c09a85..451bdec 100644
--- a/example3_multitrans.py
+++ b/example3_multitrans.py
@@ -31,10 +31,8 @@ from stable_diffusion_holder import StableDiffusionHolder
 torch.set_grad_enabled(False)
 
 #%% First let us spawn a stable diffusion holder
-device = "cuda"
 fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
-fp_config = 'configs/v2-inference-v.yaml'
-sdh = StableDiffusionHolder(fp_ckpt, fp_config, device)
+sdh = StableDiffusionHolder(fp_ckpt)
 
     
 #%% Let's setup the multi transition
diff --git a/example4_upscaling.py b/example4_upscaling.py
index 74888ba..5222940 100644
--- a/example4_upscaling.py
+++ b/example4_upscaling.py
@@ -45,17 +45,15 @@ depth_strength_lores = 0.5
 
 device = "cuda" 
 fp_ckpt_lores = "../stable_diffusion_models/ckpt/v2-1_512-ema-pruned.ckpt" 
-fp_config_lores = 'configs/v2-inference.yaml'
 
 #%% Define vars for high-resoltion pass
 fp_ckpt_hires = "../stable_diffusion_models/ckpt/x4-upscaler-ema.ckpt"
-fp_config_hires = 'configs/x4-upscaling.yaml'
 depth_strength_hires = 0.65
 num_inference_steps_hires = 100
 nmb_branches_final_hires = 6
 
 #%% Run low-res pass
-sdh = StableDiffusionHolder(fp_ckpt_lores, fp_config_lores, device)
+sdh = StableDiffusionHolder(fp_ckpt_lores)
 lb = LatentBlending(sdh)
 lb.set_prompt1(prompt1)
 lb.set_prompt2(prompt2)
@@ -64,6 +62,6 @@ lb.set_height(height)
 lb.run_upscaling_step1(dp_img, depth_strength_lores, num_inference_steps_lores, nmb_branches_final_lores, fixed_seeds)
 
 #%% Run high-res pass
-sdh = StableDiffusionHolder(fp_ckpt_hires, fp_config_hires)
+sdh = StableDiffusionHolder(fp_ckpt_hires)
 lb = LatentBlending(sdh) 
 lb.run_upscaling_step2(dp_img, depth_strength_hires, num_inference_steps_hires, nmb_branches_final_hires)
\ No newline at end of file
diff --git a/stable_diffusion_holder.py b/stable_diffusion_holder.py
index d9b1972..05cbcaf 100644
--- a/stable_diffusion_holder.py
+++ b/stable_diffusion_holder.py
@@ -163,8 +163,27 @@ class StableDiffusionHolder:
         """
 
         assert os.path.isfile(fp_ckpt), f"Your model checkpoint file does not exist: {fp_ckpt}"
-        assert os.path.isfile(fp_config), f"Your config file does not exist: {fp_config}"
         self.fp_ckpt = fp_ckpt
+        
+        # Auto init the config?
+        if fp_config is None:
+            fn_ckpt = os.path.basename(fp_ckpt)
+            if 'depth' in fn_ckpt:
+                fp_config = 'configs/v2-midas-inference.yaml'
+            elif 'inpain' in fn_ckpt:
+                fp_config = 'configs/v2-inpainting-inference.yaml'
+            elif 'upscaler' in fn_ckpt:
+                fp_config = 'configs/x4-upscaling.yaml' 
+            elif '512' in fn_ckpt:
+                fp_config = 'configs/v2-inference.yaml' 
+            elif '768'in fn_ckpt:
+                fp_config = 'configs/v2-inference-v.yaml' 
+            else:
+                raise ValueError("auto detect of config failed. please specify fp_config manually!")
+                
+                
+        assert os.path.isfile(fp_config), f"Your config file does not exist: {fp_config}"
+        
 
         config = OmegaConf.load(fp_config)
         
@@ -174,6 +193,17 @@ class StableDiffusionHolder:
         self.model = self.model.to(self.device)
         self.sampler = DDIMSampler(self.model)
         
+            
+    def init_auto_res(self):
+        r"""Automatically set the resolution to the one used in training.
+        """
+        if '768' in self.fp_ckpt:
+            self.height = 768
+            self.width = 768
+        else:
+            self.height = 512
+            self.width = 512
+        
     def set_negative_prompt(self, negative_prompt):
         r"""Set the negative prompt. Currenty only one negative prompt is supported
         """
@@ -185,17 +215,6 @@ class StableDiffusionHolder:
         
         if len(self.negative_prompt) > 1:
             self.negative_prompt = [self.negative_prompt[0]]
-            
-    def init_auto_res(self):
-        r"""Automatically set the resolution to the one used in training.
-        """
-        if '768' in self.fp_ckpt:
-            self.height = 768
-            self.width = 768
-        else:
-            self.height = 512
-            self.width = 512
-        
 
     def init_inpainting(
             self, 
@@ -571,10 +590,12 @@ if __name__ == "__main__":
     # fp_config = '../stablediffusion/configs//stable-diffusion/v2-inpainting-inference.yaml'
     
     fp_ckpt = "../stable_diffusion_models/ckpt/v2-1_768-ema-pruned.ckpt"
-    fp_config = 'configs/v2-inference-v.yaml'
+    # fp_config = 'configs/v2-inference-v.yaml'
 
     
-    self = StableDiffusionHolder(fp_ckpt, fp_config, num_inference_steps)
+    self = StableDiffusionHolder(fp_ckpt, num_inference_steps=num_inference_steps)
+    
+    xxx
     
     #%%
     self.width = 1536