diff --git a/modules/save3D.py b/modules/save3D.py
index 9fb58f5..b7cce20 100644
--- a/modules/save3D.py
+++ b/modules/save3D.py
@@ -37,10 +37,9 @@ class RunwareSave3D:
     CATEGORY = "Runware"
     DESCRIPTION = "Save 3D model files (GLB/PLY) from Runware 3D Inference to the output folder."
 
-    def save_3d(self, **kwargs):
+    def save_3d(self, filenamePrefix="ComfyUI", **kwargs):
         """Save 3D file from URL"""
         file_url = kwargs.get("3dObject", "")
-        filename_prefix = kwargs.get("filenamePrefix", "ComfyUI")
 
         if not file_url or not file_url.strip():
             raise Exception("No 3D URL provided. Please connect the '3dObject' output from Runware 3D Inference node.")
@@ -59,9 +58,9 @@ class RunwareSave3D:
         if extension not in ["glb", "ply"]:
             raise Exception(f"Unsupported 3D file extension '{extension}' from URL. Expected .glb or .ply.")
 
-        # Sanitize filename_prefix to prevent path traversal or arbitrary subdir creation
+        # Sanitize filenamePrefix to prevent path traversal or arbitrary subdir creation
         prefix_basename = os.path.basename(
-            filename_prefix.replace(os.sep, "_").replace(os.altsep or os.sep, "_")
+            filenamePrefix.replace(os.sep, "_").replace(os.altsep or os.sep, "_")
         )
         safe_prefix = re.sub(r"[^\w\-]", "", prefix_basename) or "ComfyUI"
 
diff --git a/modules/saveImage.py b/modules/saveImage.py
index c1b3b77..0730fc2 100644
--- a/modules/saveImage.py
+++ b/modules/saveImage.py
@@ -32,10 +32,8 @@ class RunwareSaveImage:
     OUTPUT_NODE = True
     CATEGORY = "Runware"
     
-    def save_images(self, Images, **kwargs):
+    def save_images(self, Images, filenamePrefix="ComfyUI", saveImage=True):
         """Save images using URL directly"""
-        filename_prefix = kwargs.get("filenamePrefix", "ComfyUI")
-        save_image = kwargs.get("saveImage", True)
         
         # Split URLs if comma-separated (for batch processing)
         image_urls = [url.strip() for url in Images.split(",") if url.strip()]
@@ -44,7 +42,7 @@ class RunwareSaveImage:
             raise Exception("No image added provided. Please connect the 'Image' from Runware Image Inference node.")
         
         # Use output dir when saving, temp dir for preview only (purged on restart)
-        if save_image:
+        if saveImage:
             output_dir = folder_paths.get_output_directory()
             os.makedirs(output_dir, exist_ok=True)
             file_type = "output"
@@ -64,14 +62,14 @@ class RunwareSaveImage:
             extension = "." + url_without_params.split('.')[-1]
             
             if len(image_urls) > 1:
-                filename = f"{filename_prefix}_{timestamp}_{i+1:03}.{extension.lstrip('.')}"
+                filename = f"{filenamePrefix}_{timestamp}_{i+1:03}.{extension.lstrip('.')}"
             else:
-                filename = f"{filename_prefix}_{timestamp}.{extension.lstrip('.')}"
+                filename = f"{filenamePrefix}_{timestamp}.{extension.lstrip('.')}"
             filepath = os.path.join(output_dir, filename)
             
             with open(filepath, 'wb') as f:
                 f.write(img_data)
-            print(f"[Runware] {'Saved' if save_image else 'Preview'}: {filepath}")
+            print(f"[Runware] {'Saved' if saveImage else 'Preview'}: {filepath}")
             
             saved_files.append({
                 "filename": filename,