diff --git a/src/comfyui_ino_nodes/s3_helper/s3_client.py b/src/comfyui_ino_nodes/s3_helper/s3_client.py
index e979c3a..c5613e4 100644
--- a/src/comfyui_ino_nodes/s3_helper/s3_client.py
+++ b/src/comfyui_ino_nodes/s3_helper/s3_client.py
@@ -6,9 +6,6 @@ from botocore.config import Config
 from dotenv import load_dotenv
 load_dotenv()
 
-load_dotenv()
-
-
 class S3:
     def __init__(self, region, access_key, secret_key, bucket_name, endpoint_url):
         self.region = region
diff --git a/src/comfyui_ino_nodes/s3_helper/s3_download_file_node.py b/src/comfyui_ino_nodes/s3_helper/s3_download_file_node.py
index b856034..64d5ba6 100644
--- a/src/comfyui_ino_nodes/s3_helper/s3_download_file_node.py
+++ b/src/comfyui_ino_nodes/s3_helper/s3_download_file_node.py
@@ -11,14 +11,14 @@ class InoS3DownloadFile:
             }
         }
 
-    CATEGORY = "ComfyS3"
+    CATEGORY = "InoS3Helper"
     INPUT_NODE = True
     OUTPUT_NODE = True
     RETURN_TYPES = ("STRING",)
     RETURN_NAMES = ("local_path",)
-    FUNCTION = "download_file_s3"
+    FUNCTION = "function"
 
-    def download_file_s3(self, s3_path, local_path):
+    def function(self, s3_path, local_path):
         local_path = S3_INSTANCE.download_file(s3_path=s3_path, local_path=local_path)
         print(f"Downloaded file from S3 to {local_path}")
         return local_path
diff --git a/src/comfyui_ino_nodes/s3_helper/s3_download_image_node.py b/src/comfyui_ino_nodes/s3_helper/s3_download_image_node.py
index 14efe71..e84b33f 100644
--- a/src/comfyui_ino_nodes/s3_helper/s3_download_image_node.py
+++ b/src/comfyui_ino_nodes/s3_helper/s3_download_image_node.py
@@ -19,11 +19,11 @@ class InoS3DownloadImage:
                     {"image": (sorted(files), {"image_upload": False})},
                 }
 
-    CATEGORY = "ComfyS3"
+    CATEGORY = "InoS3Helper"
     RETURN_TYPES = ("IMAGE", "MASK")
-    FUNCTION = "load_image"
+    FUNCTION = "function"
 
-    def load_image(self, image):
+    def function(self, image):
         s3_path = os.path.join(os.getenv("S3_INPUT_DIR"), image)
         image_path = S3_INSTANCE.download_file(s3_path=s3_path, local_path=f"input/{image}")
 
diff --git a/src/comfyui_ino_nodes/s3_helper/s3_upload_video_node.py b/src/comfyui_ino_nodes/s3_helper/s3_upload_video_node.py
index ff56fb9..880b314 100644
--- a/src/comfyui_ino_nodes/s3_helper/s3_upload_video_node.py
+++ b/src/comfyui_ino_nodes/s3_helper/s3_upload_video_node.py
@@ -16,12 +16,12 @@ class InoS3UploadVideo:
 
     RETURN_TYPES = ("STRING",)
     RETURN_NAMES = ("s3_video_paths",)
-    FUNCTION = "save_video_files"
+    FUNCTION = "function"
     OUTPUT_NODE = True
     OUTPUT_IS_LIST = (True,)
-    CATEGORY = "ComfyS3"
+    CATEGORY = "InoS3Helper"
 
-    def save_video_files(self, filenames, filename_prefix="VideoFiles"):
+    def function(self, filenames, filename_prefix="VideoFiles"):
         filename_prefix += self.prefix_append
         local_files = filenames[1]
         full_output_folder, filename, counter, _, filename_prefix = S3_INSTANCE.get_save_path(filename_prefix)