diff --git a/pom.xml b/pom.xml
index 83dc62c..907e8b2 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>pw.yumc</groupId>
     <artifactId>MiaoScript</artifactId>
-    <version>0.9.5</version>
+    <version>0.9.6</version>
     <developers>
         <developer>
             <id>502647092</id>
@@ -54,6 +54,7 @@
     <properties>
         <env.GIT_COMMIT>DEV</env.GIT_COMMIT>
         <update.changes>
+            §620-11-19 §afeat: 新增 JavaScriptTask 类;
             §620-11-11 §afeat: 新增 package 版本锁定逻辑;
             §620-09-21 §afeat: 完善 upgrade 逻辑;
             §620-08-27 §afeat: 新增ProtocolLib依赖;
@@ -177,7 +178,7 @@
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.6</version>
+            <version>1.18.10</version>
         </dependency>
         <dependency>
             <groupId>org.kamranzafar</groupId>
@@ -187,24 +188,24 @@
         <dependency>
             <groupId>org.spigotmc</groupId>
             <artifactId>spigot-api</artifactId>
-            <version>1.15.2-R0.1-SNAPSHOT</version>
+            <version>1.16.2-R0.1-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>org.spongepowered</groupId>
             <artifactId>spongeapi</artifactId>
-            <version>7.1.0</version>
+            <version>7.2.0</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>net.md-5</groupId>
             <artifactId>bungeecord-api</artifactId>
-            <version>1.15-SNAPSHOT</version>
+            <version>1.16-R0.4-SNAPSHOT</version>
         </dependency>
         <dependency>
             <groupId>cn.nukkit</groupId>
             <artifactId>nukkit</artifactId>
-            <version>1.0-SNAPSHOT</version>
+            <version>2.0.0-SNAPSHOT</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
diff --git a/src/main/java/pw/yumc/MiaoScript/Base.java b/src/main/java/pw/yumc/MiaoScript/Base.java
index b17019d..80e0765 100644
--- a/src/main/java/pw/yumc/MiaoScript/Base.java
+++ b/src/main/java/pw/yumc/MiaoScript/Base.java
@@ -31,6 +31,10 @@ public class Base {
         return ProxyClass.class;
     }
 
+    public Class<?> getJavaScriptTaskClass() {
+        return JavaScriptTask.class;
+    }
+
     public String read(String path) throws IOException {
         return new String(Files.readAllBytes(new File(path).toPath()), StandardCharsets.UTF_8);
     }
diff --git a/src/main/java/pw/yumc/MiaoScript/JavaScriptTask.java b/src/main/java/pw/yumc/MiaoScript/JavaScriptTask.java
new file mode 100644
index 0000000..4579e67
--- /dev/null
+++ b/src/main/java/pw/yumc/MiaoScript/JavaScriptTask.java
@@ -0,0 +1,39 @@
+package pw.yumc.MiaoScript;
+
+import java.util.concurrent.Delayed;
+import java.util.concurrent.TimeUnit;
+
+public class JavaScriptTask implements Delayed {
+    private final Object task;
+    private final long startTime;
+    private final long executeTime;
+
+    public JavaScriptTask(Object task, long ms) {
+        this.task = task;
+        this.startTime = System.currentTimeMillis();
+        this.executeTime = ms;
+    }
+
+    @Override
+    public long getDelay(TimeUnit unit) {
+        return unit.convert((this.startTime + this.executeTime) - System.currentTimeMillis(), TimeUnit.MILLISECONDS);
+    }
+
+    @Override
+    public int compareTo(Delayed delayed) {
+        JavaScriptTask task = (JavaScriptTask) delayed;
+        return (int) ((this.startTime + this.executeTime) - (task.getStartTime() + task.getExecuteTime()));
+    }
+
+    public Object getTask() {
+        return this.task;
+    }
+
+    public long getStartTime() {
+        return this.startTime;
+    }
+
+    public long getExecuteTime() {
+        return this.executeTime;
+    }
+}