diff --git a/ball-bukkit/build.gradle.kts b/ball-bukkit/build.gradle.kts
index 7fe0cd8..74e844f 100644
--- a/ball-bukkit/build.gradle.kts
+++ b/ball-bukkit/build.gradle.kts
@@ -20,6 +20,6 @@ tasks {
         archiveBaseName = "HamsterBall-Bukkit"
     }
     shadowJar {
-        destinationDirectory = rootProject.buildDir
+        destinationDirectory = rootProject.layout.buildDirectory
     }
 }
diff --git a/ball-bungee/build.gradle.kts b/ball-bungee/build.gradle.kts
index ec26941..9eee532 100644
--- a/ball-bungee/build.gradle.kts
+++ b/ball-bungee/build.gradle.kts
@@ -18,6 +18,6 @@ tasks {
         archiveBaseName = "HamsterBall-BungeeCord"
     }
     shadowJar {
-        destinationDirectory = rootProject.buildDir
+        destinationDirectory = rootProject.layout.buildDirectory
     }
 }
diff --git a/build.gradle.kts b/build.gradle.kts
index 42117ef..36292a2 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,7 +1,13 @@
+buildscript {
+    repositories {
+        maven("https://maven.airgame.net/maven-public/")
+    }
+}
+
 plugins {
     id("java-library")
     id("maven-publish")
-    id("com.github.johnrengelman.shadow") version "8+"
+    id("com.gradleup.shadow") version "8.3.6"
 }
 
 group = "cn.hamster3.mc.plugin"
@@ -12,7 +18,7 @@ subprojects {
     apply {
         plugin("java-library")
         plugin("maven-publish")
-        plugin("com.github.johnrengelman.shadow")
+        plugin("com.gradleup.shadow")
     }
 
     group = rootProject.group