diff --git a/core/src/main/java/cn/qaiu/vx/core/Deploy.java b/core/src/main/java/cn/qaiu/vx/core/Deploy.java
index 0775c9f..1645751 100644
--- a/core/src/main/java/cn/qaiu/vx/core/Deploy.java
+++ b/core/src/main/java/cn/qaiu/vx/core/Deploy.java
@@ -43,7 +43,6 @@ public final class Deploy {
     private Handler<JsonObject> handle;
 
     private Thread mainThread;
-    private Vertx mainVertx;
 
     public static Deploy instance() {
         return INSTANCE;
@@ -138,13 +137,16 @@ public final class Deploy {
                 vertxOptions.getWorkerPoolSize());
         var vertx = Vertx.vertx(vertxOptions);
         VertxHolder.init(vertx);
-        this.mainVertx = vertx;
 
         // 注册 ShutdownHook，确保进程退出时优雅关闭资源
         Runtime.getRuntime().addShutdownHook(new Thread(() -> {
             LOGGER.info("JVM shutting down, closing Vert.x...");
-            vertx.close().onComplete(ar ->
-                    LOGGER.info("Vert.x closed: {}", ar.succeeded() ? "success" : ar.cause().getMessage()));
+            try {
+                vertx.close().toCompletionStage().toCompletableFuture().get(10, java.util.concurrent.TimeUnit.SECONDS);
+                LOGGER.info("Vert.x closed successfully");
+            } catch (Exception e) {
+                LOGGER.warn("Vert.x close error or timeout", e);
+            }
         }));
         //配置保存在共享数据中
         var sharedData = vertx.sharedData();
diff --git a/parser/src/main/java/cn/qaiu/util/JsExecUtils.java b/parser/src/main/java/cn/qaiu/util/JsExecUtils.java
index 6ae420f..453a294 100644
--- a/parser/src/main/java/cn/qaiu/util/JsExecUtils.java
+++ b/parser/src/main/java/cn/qaiu/util/JsExecUtils.java
@@ -62,7 +62,7 @@ public class JsExecUtils {
 
 
     /**
-     * 调用执行js文件（复用已缓存的引擎实例，避免每次创建）
+     * 调用执行js文件（使用缓存的 ScriptEngineManager 创建新引擎实例）
      */
     public static Object executeOtherJs(String jsText, String funName, Object ... args) throws ScriptException,
             NoSuchMethodException {