diff --git a/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramField.java b/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/FieldType.java
similarity index 100%
rename from ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramField.java
rename to ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/FieldType.java
diff --git a/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramCodec.java b/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramCodec.java
index bd7a1d16..22217d16 100644
--- a/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramCodec.java
+++ b/ruoyi-mill/src/main/java/com/ruoyi/mill/protocol/TelegramCodec.java
@@ -69,7 +69,7 @@ public class TelegramCodec {
                 case STRING: {
                     byte[] bytes = new byte[fd.getLength()];
                     buf.get(bytes);
-                    String s = new String(bytes, StandardCharsets.US_ASCII).stripTrailing();
+                    String s = new String(bytes, StandardCharsets.US_ASCII).replaceAll("\\s+$", "");
                     result.put(fd.getName(), s);
                     break;
                 }