diff --git a/xiaomusic/httpserver.py b/xiaomusic/httpserver.py
index 31fca3c..886f4dc 100644
--- a/xiaomusic/httpserver.py
+++ b/xiaomusic/httpserver.py
@@ -151,10 +151,11 @@ def downloadjson():
     data = request.get_json()
     log.info(data)
     url = data["url"]
-    retmsg, content = downloadfile(url)
-    ret = "OK"
-    if retmsg != "OK":
-        log.warning(f"downloadjson failed. url:{url} ret:{ret}")
+    try:
+        ret = "OK"
+        content = downloadfile(url)
+    except Exception as e:
+        log.warning(f"downloadjson failed. url:{url} e:{e}")
         ret = "Download JSON file failed."
     return {
         "ret": ret,
diff --git a/xiaomusic/utils.py b/xiaomusic/utils.py
index 6d360ae..b0fe2fb 100644
--- a/xiaomusic/utils.py
+++ b/xiaomusic/utils.py
@@ -152,36 +152,22 @@ def walk_to_depth(root, depth=None, *args, **kwargs):
 
 def downloadfile(url):
     # 清理和验证URL
-    try:
-        # 解析URL
-        parsed_url = urlparse(url)
+    # 解析URL
+    parsed_url = urlparse(url)
 
-        # 基础验证：仅允许HTTP和HTTPS协议
-        if parsed_url.scheme not in ("http", "https"):
-            return (
-                f"Invalid URL scheme: {parsed_url.scheme}. Only HTTP and HTTPS are allowed.",
-                "",
-            )
+    # 基础验证：仅允许HTTP和HTTPS协议
+    if parsed_url.scheme not in ("http", "https"):
+        raise Warning(
+            f"Invalid URL scheme: {parsed_url.scheme}. Only HTTP and HTTPS are allowed."
+        )
 
-        # 构建目标URL
-        cleaned_url = parsed_url.geturl()
-    except Exception as e:
-        return (f"Invalid URL: {e}", "")
+    # 构建目标URL
+    cleaned_url = parsed_url.geturl()
 
     # 发起请求
-    try:
-        response = requests.get(cleaned_url, timeout=5)  # 增加超时以避免长时间挂起
-        response.raise_for_status()  # 如果响应不是200，引发HTTPError异常
-        return ("OK", response.text)
-    except requests.exceptions.HTTPError as errh:
-        return (f"HTTP Error: {errh}", "")
-    except requests.exceptions.ConnectionError as errc:
-        return (f"Error Connecting: {errc}", "")
-    except requests.exceptions.Timeout as errt:
-        return (f"Timeout Error: {errt}", "")
-    except requests.exceptions.RequestException as err:
-        return (f"Oops: Something Else, {err}", "")
-    return ("Unknown Error", "")
+    response = requests.get(cleaned_url, timeout=5)  # 增加超时以避免长时间挂起
+    response.raise_for_status()  # 如果响应不是200，引发HTTPError异常
+    return response.text
 
 
 async def _get_web_music_duration(session, url, start=0, end=500):