diff --git a/update.json b/update.json
index 8bdc2d7..6cf34ce 100644
--- a/update.json
+++ b/update.json
@@ -18,9 +18,9 @@
         "version": "3.8.0.310"
     },
     "dev-preview": {
-        "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.9.0.311/hmcl-dev-3.9.0.311.jar",
-        "jarsha1": "421ec9718cd7e2cef69305046b1549e33506955b",
+        "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.9.0.312/hmcl-dev-3.9.0.312.jar",
+        "jarsha1": "f2fb45247983d3fea817a444e31bddb8ee294476",
         "universal": "https://hmcl.huangyuhui.net",
-        "version": "3.9.0.311"
+        "version": "3.9.0.312"
     }
 }
\ No newline at end of file