diff --git a/update.json b/update.json
index 802a8f0..851c9c1 100644
--- a/update.json
+++ b/update.json
@@ -12,10 +12,10 @@
         "version": "3.7.5"
     },
     "dev": {
-        "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.8.0.310/hmcl-dev-3.8.0.310.jar",
-        "jarsha1": "6c8376d78245815deecebda1221595d801cd6cd0",
+        "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.8.0.307/hmcl-dev-3.8.0.307.jar",
+        "jarsha1": "7902403d0575e4ff2d114a02176347fb01a10f15",
         "universal": "https://hmcl.huangyuhui.net",
-        "version": "3.8.0.310"
+        "version": "3.8.0.307"
     },
     "dev-preview": {
         "jar": "http://mirrors.cloud.tencent.com/nexus/repository/maven-public/org/glavo/hmcl/hmcl-dev/3.8.0.310/hmcl-dev-3.8.0.310.jar",