diff --git a/efb_qq_plugin_go_cqhttp/Utils.py b/efb_qq_plugin_go_cqhttp/Utils.py
index 2e333af..0b88cf6 100644
--- a/efb_qq_plugin_go_cqhttp/Utils.py
+++ b/efb_qq_plugin_go_cqhttp/Utils.py
@@ -755,26 +755,31 @@ def download_group_avatar(uid: str):
 
 
 def download_voice(voice_url: str):
-    with tempfile.NamedTemporaryFile() as origin_file:
-        try:
-            with urllib.request.build_opener() as opener:
-                urllib.request.install_opener(opener)
-                urllib.request.urlretrieve(voice_url, origin_file.name)
-        except (URLError, HTTPError, ContentTooShortError) as e:
-            logging.getLogger(__name__).warning("Error occurs when downloading files: " + str(e))
-            return _("Error occurs when downloading files: ") + str(e)
-        if origin_file.seek(0, 2) <= 0:
-            raise EOFError("File downloaded is Empty")
-        origin_file.seek(0)
-        silk_header = origin_file.read(10)
-        origin_file.seek(0)
-        if b"#!SILK_V3" in silk_header:
-            with tempfile.NamedTemporaryFile() as pcm_file:
-                pilk.decode(origin_file.name, pcm_file.name)
-                audio_file = tempfile.NamedTemporaryFile()
-                pydub.AudioSegment.from_raw(file=pcm_file, sample_width=2, frame_rate=24000, channels=1).export(
-                    audio_file, format="ogg", codec="libopus", parameters=["-vbr", "on"]
-                )
-        else:
-            audio_file = origin_file
-        return audio_file
+    origin_file = tempfile.NamedTemporaryFile()
+    try:
+        opener = urllib.request.build_opener()
+        urllib.request.install_opener(opener)
+        urllib.request.urlretrieve(voice_url, origin_file.name)
+    except Exception as e:
+        logging.getLogger(__name__).warning("Error occurs when downloading files: " + str(e))
+        origin_file.close()
+        raise e
+    finally:
+        opener.close()
+    if origin_file.seek(0, 2) <= 0:
+        origin_file.close()
+        raise EOFError("File downloaded is Empty")
+    origin_file.seek(0)
+    silk_header = origin_file.read(10)
+    origin_file.seek(0)
+    if b"#!SILK_V3" in silk_header:
+        with tempfile.NamedTemporaryFile() as pcm_file:
+            pilk.decode(origin_file.name, pcm_file.name)
+            origin_file.close()
+            audio_file = tempfile.NamedTemporaryFile()
+            pydub.AudioSegment.from_raw(file=pcm_file, sample_width=2, frame_rate=24000, channels=1).export(
+                audio_file, format="ogg", codec="libopus", parameters=["-vbr", "on"]
+            )
+    else:
+        audio_file = origin_file
+    return audio_file