diff --git a/recv/recv.py b/recv/recv.py
index c22db5f..c19b027 100644
--- a/recv/recv.py
+++ b/recv/recv.py
@@ -72,6 +72,6 @@ def handleLetter(letter: Letter):
             break
     with open(path, "wb") as f:
         f.write(data)
-        print(f"确认收到来自 {Segwit.encodeSegwit(letter.senderPubKey.encode("utf-8"))} 的文件")
+        print(f"确认收到来自 {Segwit.encodeSegwit(letter.senderPubKey.encode('utf-8'))} 的文件")
         print(f"签名验证有效，已将文件 {newName} 保存至 {download_dir} 下")
     return