diff --git a/scripts/api.py b/scripts/api.py
index 3943fa9..590db18 100644
--- a/scripts/api.py
+++ b/scripts/api.py
@@ -30,6 +30,12 @@ def get_full_model(model_name):
             return model
     return None
 
+def get_upscaler(name):
+    for upscaler in shared.sd_upscalers:
+        if upscaler.name == name:
+            return upscaler
+    return None
+
 def roop_api(_: gr.Blocks, app: FastAPI):
     @app.post("/roop/image")
     async def roop_image(
@@ -37,6 +43,7 @@ def roop_api(_: gr.Blocks, app: FastAPI):
         target_image: str = Body("",title="target image"),
         face_index: list[int] = Body([0],title="face index"),
         scale: int = Body(1,title="scale"),
+        upscaler: str = Body("None", title="Upscaler"),
         upscale_visibility: float = Body(1,title="upscale visibility"),
         face_restorer: str = Body("None",title="face restorer"),
         restorer_visibility: float = Body(1,title="face restorer"),
@@ -45,20 +52,20 @@ def roop_api(_: gr.Blocks, app: FastAPI):
         s_image = api.decode_base64_to_image(source_image)
         t_image = api.decode_base64_to_image(target_image)
         f_index = set(face_index)
-        up_options = UpscaleOptions(scale=scale, upscale_visibility=upscale_visibility,face_restorer=get_face_restorer(face_restorer),restorer_visibility=restorer_visibility)
+        up_options = UpscaleOptions(scale=scale, upscaler=get_upscaler(upscaler), upscale_visibility=upscale_visibility,face_restorer=get_face_restorer(face_restorer),restorer_visibility=restorer_visibility)
         use_model = get_full_model(model)
         if use_model is None:
             Exception("Model not found")
         result = swap_face(s_image, t_image, use_model, f_index, up_options)
         return {"image": api.encode_pil_to_base64(result.image())}
-    
+
     @app.get("/roop/models")
     async def roop_models():
         models = []
         for model in get_models():
             models.append(model.split("/")[-1])
         return {"models": models}
-    
+
 try:
     import modules.script_callbacks as script_callbacks