diff --git a/routes.py b/routes.py
index 8641ed5..1c0161f 100644
--- a/routes.py
+++ b/routes.py
@@ -299,18 +299,18 @@ async def post_prompt_block(request):
     api_prompt = json.loads(workflow)
 
     # skip generation part if base_image is provided
-    # if base_image is not None:
-    #     for value in api_prompt.values():
-    #         if (
-    #             value["class_type"] == "LoadImageFromRequest"
-    #             and value["inputs"]["name"] == image_path
-    #         ):
-    #             del value["inputs"]["image"]
-    #         elif (
-    #             value["class_type"] == "PreviewImage"
-    #             or value["class_type"] == "SaveImage"
-    #         ):
-    #             del value["inputs"]["images"]
+    if base_image is not None:
+        for value in api_prompt.values():
+            if (
+                value["class_type"] == "LoadImageFromRequest"
+                and value["inputs"]["name"] == image_path
+            ):
+                del value["inputs"]["image"]
+            elif (
+                value["class_type"] == "PreviewImage"
+                or value["class_type"] == "SaveImage"
+            ):
+                value["inputs"] = {}
 
     res = post_prompt({"prompt": api_prompt})
     prompt_id = json.loads(res.text)["prompt_id"]
diff --git a/sam/sam_multilayer.py b/sam/sam_multilayer.py
index 6b6bc66..3a7bfbd 100644
--- a/sam/sam_multilayer.py
+++ b/sam/sam_multilayer.py
@@ -280,7 +280,7 @@ class SAMMultiLayer:
         return imagePromptsMulti, boxesMulti
 
     def load_image(self, image, ckpt, embedding_id, image_prompts_json):
-        image_prompts = json.loads(image_prompts_json)
+        image_prompts = json.loads(image_prompts_json.replace("'", '"'))
 
         order_file = f"{self.output_dir}/segments_{embedding_id}/order.json"
         if os.path.exists(order_file):
@@ -337,7 +337,7 @@ class SAMMultiLayer:
 
             imagePromptsMulti, boxesMulti = self.detect_face(image[0].numpy())
 
-            image_prompts = json.loads(image_prompts_json)
+            image_prompts = json.loads(image_prompts_json.replace("'", '"'))
             result = [image_prompts]
 
             if isinstance(image_prompts, list):