diff --git a/nodes/s3.py b/nodes/s3.py
index 1c82375..bfc7429 100644
--- a/nodes/s3.py
+++ b/nodes/s3.py
@@ -102,7 +102,6 @@ class S3UploadURL:
     def INPUT_TYPES(s):
         return {
             "required": {
-                "s3_bucket": ("STRING", {"default": "bw-comfyui-output"}),
                 "path": ("STRING", {"multiline": True}),
                 "subfolder": ("STRING", {"default": "test"}),
             }
@@ -114,7 +113,8 @@ class S3UploadURL:
     FUNCTION = "upload"
     CATEGORY = "不忘科技-自定义节点🚩/S3"
 
-    def upload(self, s3_bucket, path, subfolder):
+    def upload(self, path, subfolder):
+        s3_bucket = "modal-media-cache"
         loguru.logger.info(f"S3 UPLOAD {path} to {s3_bucket}/{subfolder}")
         try:
             if "aws_key_id" in list(os.environ.keys()):
@@ -138,7 +138,7 @@ class S3UploadURL:
             client.upload_file(path, s3_bucket, dest_key)
         except Exception as e:
             raise Exception(f"S3上传失败！ bucket {s3_bucket}; local_path {path}; subfolder {subfolder}")
-        url = f"https://{s3_bucket}.s3.dualstack.ap-northeast-2.amazonaws.com/{dest_key}"
+        url = f"https://cdn.roasmax.cn/{dest_key}"
         return (url,)