diff --git a/Changelog.txt b/Changelog.txt
index b444415..1c039c7 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -1,5 +1,8 @@
 KoolCenter RustDesk Server Changelog
 ===========================================
+1.4.2
+   - update	rustdesk_server二进制v1.1.9版本
+
 1.4.1
    - fix	nat重启后防火墙端口未正常开放的问题
    - update	rustdesk_server二进制v1.1.8-2版本
diff --git a/config.json.js b/config.json.js
index b5718ec..e95b9fb 100644
--- a/config.json.js
+++ b/config.json.js
@@ -3,9 +3,9 @@
     "description": "RustDesk是一款优秀的免费开源的远程控制软件，此插件提供RustDesk自建服务器功能。", 
     "home_url": "Module_rustdesk.asp", 
     "link": "https://github.com/everstu/Koolcenter_rustdesk", 
-    "md5": "4b4f6993cb7dadf375d1950ef5e79ce5", 
+    "md5": "d226d1a9a5a237db350ed8f6bb2efc29", 
     "module": "rustdesk", 
     "tags": "穿透", 
     "title": "RustDesk Server", 
-    "version": "1.4.1"
+    "version": "1.4.2"
 }
\ No newline at end of file
diff --git a/rustdesk/bin/hbbr b/rustdesk/bin/hbbr
index ee45a9b..cfe8e0b 100644
Binary files a/rustdesk/bin/hbbr and b/rustdesk/bin/hbbr differ
diff --git a/rustdesk/bin/hbbs b/rustdesk/bin/hbbs
index c1eab4a..0b0f76b 100644
Binary files a/rustdesk/bin/hbbs and b/rustdesk/bin/hbbs differ
diff --git a/rustdesk/bin/rustdesk-utils b/rustdesk/bin/rustdesk-utils
index 43db8c7..4ee6ad2 100644
Binary files a/rustdesk/bin/rustdesk-utils and b/rustdesk/bin/rustdesk-utils differ
diff --git a/rustdesk/version b/rustdesk/version
index 13175fd..c9929e3 100644
--- a/rustdesk/version
+++ b/rustdesk/version
@@ -1 +1 @@
-1.4.1
\ No newline at end of file
+1.4.2
\ No newline at end of file