diff --git a/quickjs/src/main/java/com/fongmi/quickjs/crawler/Spider.java b/quickjs/src/main/java/com/fongmi/quickjs/crawler/Spider.java
index 087a77534..6b7684f05 100644
--- a/quickjs/src/main/java/com/fongmi/quickjs/crawler/Spider.java
+++ b/quickjs/src/main/java/com/fongmi/quickjs/crawler/Spider.java
@@ -133,6 +133,7 @@ public class Spider extends com.github.catvod.crawler.Spider {
         }
         submit(() -> {
             executor.shutdownNow();
+            jsObject.release();
             ctx.destroy();
         });
     }