diff --git a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
index c67c8b096..d8b42e1ae 100644
--- a/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
+++ b/hutool-extra/src/main/java/cn/hutool/extra/ssh/Sftp.java
@@ -339,7 +339,7 @@ public class Sftp extends AbstractFtp {
 			return true;
 		}
 		try {
-			channel.cd(directory.replaceAll("\\\\", "/"));
+			channel.cd(directory.replace('\\', '/'));
 			return true;
 		} catch (SftpException e) {
 			throw new FtpException(e);