diff --git a/util/oss.py b/util/oss.py
index 05b3866..cc0e293 100644
--- a/util/oss.py
+++ b/util/oss.py
@@ -10,6 +10,24 @@ from telemetry import get_tracer
 logger = logging.getLogger(__name__)
 
 
+def _apply_http_replace_map(url):
+    """
+    应用 HTTP_REPLACE_MAP 环境变量替换 URL
+    :param str url: 原始 URL
+    :return str: 替换后的 URL
+    """
+    replace_map = os.getenv("HTTP_REPLACE_MAP", "")
+    if not replace_map:
+        return url
+    replace_list = [i.split("|", 1) for i in replace_map.split(",")]
+    new_url = url
+    for (_src, _dst) in replace_list:
+        new_url = new_url.replace(_src, _dst)
+    if new_url != url:
+        logger.debug(f"HTTP_REPLACE_MAP: {url} -> {new_url}")
+    return new_url
+
+
 def upload_to_oss(url, file_path):
     """
     使用签名URL上传文件到OSS
@@ -47,14 +65,17 @@ def upload_to_oss(url, file_path):
                             return True
                         else:
                             span.set_status(Status(StatusCode.ERROR))
+        # 应用 HTTP_REPLACE_MAP 替换 URL
+        http_url = _apply_http_replace_map(url)
+        span.set_attribute("file.http_url", http_url)
         while retries < max_retries:
             with tracer.start_as_current_span("upload_to_oss.request") as req_span:
                 req_span.set_attribute("http.retry_count", retries)
                 try:
                     req_span.set_attribute("http.method", "PUT")
-                    req_span.set_attribute("http.url", url)
+                    req_span.set_attribute("http.url", http_url)
                     with open(file_path, 'rb') as f:
-                        response = requests.put(url, data=f, stream=True, timeout=60, headers={"Content-Type": "video/mp4"})
+                        response = requests.put(http_url, data=f, stream=True, timeout=60, headers={"Content-Type": "video/mp4"})
                         req_span.set_attribute("http.status_code", response.status_code)
                         req_span.set_attribute("http.response", response.text)
                         response.raise_for_status()
@@ -101,6 +122,9 @@ def download_from_oss(url, file_path, skip_if_exist=None):
         if file_dir:
             if not os.path.exists(file_dir):
                 os.makedirs(file_dir)
+        # 应用 HTTP_REPLACE_MAP 替换 URL
+        http_url = _apply_http_replace_map(url)
+        span.set_attribute("file.http_url", http_url)
         max_retries = 5
         retries = 0
         while retries < max_retries:
@@ -108,8 +132,8 @@ def download_from_oss(url, file_path, skip_if_exist=None):
                 req_span.set_attribute("http.retry_count", retries)
                 try:
                     req_span.set_attribute("http.method", "GET")
-                    req_span.set_attribute("http.url", url)
-                    response = requests.get(url, timeout=15)  # 设置超时时间
+                    req_span.set_attribute("http.url", http_url)
+                    response = requests.get(http_url, timeout=15)  # 设置超时时间
                     req_span.set_attribute("http.status_code", response.status_code)
                     with open(file_path, 'wb') as f:
                         f.write(response.content)