diff --git a/src/main/java/cc/baka9/catseedlogin/bukkit/Communication.java b/src/main/java/cc/baka9/catseedlogin/bukkit/Communication.java
index 5d226be..c6e11b2 100644
--- a/src/main/java/cc/baka9/catseedlogin/bukkit/Communication.java
+++ b/src/main/java/cc/baka9/catseedlogin/bukkit/Communication.java
@@ -80,7 +80,8 @@ private static void handleRequest(Socket socket) {
                 handleKeepLoggedInRequest(playerName, time, sign);
                 break;
             default:
-                CatSeedLogin.instance.getLogger().warning("未知请求类型: " + requestType);
+                String sanitizedRequestType = requestType.replace("\n", "").replace("\r", "");
+                CatSeedLogin.instance.getLogger().warning("未知请求类型: " + sanitizedRequestType);
                 break;
         }
     } catch (IOException e) {