diff --git a/update.json b/update.json
index 7a2656e..659dfc6 100644
--- a/update.json
+++ b/update.json
@@ -9,8 +9,7 @@
         "jar": "https://github.com/HMCL-dev/HMCL/releases/download/v3.6.19/HMCL-3.6.19.jar",
         "jarsha1": "d7d3ab3ca795c9305ff7de3e66a13489cc61d185",
         "universal": "https://hmcl.huangyuhui.net",
-        "version": "3.6.19",
-        "preview": true
+        "version": "3.6.19"
     },
     "dev": {
         "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.6.18.297/hmcl-dev-3.6.18.297.jar",