diff --git a/src/main/java/com/crack/MaFengWo.java b/src/main/java/com/crack/MaFengWo.java
index d05a505..668dcbe 100644
--- a/src/main/java/com/crack/MaFengWo.java
+++ b/src/main/java/com/crack/MaFengWo.java
@@ -56,6 +56,9 @@ public static Map<String,String> mfwObj(){
         Map<String,String> obj= new HashMap<>();
         return obj;
     }
+    public void destroy() throws IOException {
+        emulator.close();
+    }
 
     public MaFengWo() {
         emulator = new AndroidARMEmulator("com.mfw.roadbook"); // 创建模拟器实例，要模拟32位或者64位，在这里区分
diff --git a/src/main/java/com/spider/unidbgserver/controller/MFWController.java b/src/main/java/com/spider/unidbgserver/controller/MFWController.java
index 79075ac..62ac48a 100644
--- a/src/main/java/com/spider/unidbgserver/controller/MFWController.java
+++ b/src/main/java/com/spider/unidbgserver/controller/MFWController.java
@@ -1,8 +1,10 @@
 package com.spider.unidbgserver.controller;
 
 import com.alibaba.fastjson.JSON;
-import com.crack.DouyinSign;
-import com.crack.MaFengWo;
+import com.github.unidbg.arm.backend.dynarmic.DynarmicLoader;
+import com.github.unidbg.worker.WorkerPool;
+import com.github.unidbg.worker.WorkerPoolFactory;
+import com.worker.MFWWorker;
 import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RequestMethod;
@@ -11,16 +13,65 @@
 
 import java.io.IOException;
 import java.util.Map;
+import java.util.concurrent.*;
+
+//@Controller
+//@RequestMapping("/unidbg")
+//public class MFWController {
+//    @RequestMapping(value="mfwSign",method =  {RequestMethod.GET,RequestMethod.POST})
+//    @ResponseBody
+//    public String mfwSign(@RequestParam("url") String url) throws IOException {
+//        MaFengWo mfw = new MaFengWo();
+//        Map<String,String> result=mfw.xPreAuthencode(url);
+//        String jsonString = JSON.toJSONString(result);
+//        return jsonString;
+//    }
+//}
 
 @Controller
 @RequestMapping("/unidbg")
 public class MFWController {
+
+    static {
+        DynarmicLoader.forceUseDynarmic();
+    }
+
+    final int processors = Runtime.getRuntime().availableProcessors()/2 +2;
+    final WorkerPool xgPool = WorkerPoolFactory.create(MFWWorker::new, processors);
+
+    final static ExecutorService executor = new ThreadPoolExecutor(10, 20, 0L, TimeUnit.MILLISECONDS, new ArrayBlockingQueue(10), new ThreadPoolExecutor.CallerRunsPolicy());
+
     @RequestMapping(value="mfwSign",method =  {RequestMethod.GET,RequestMethod.POST})
     @ResponseBody
-    public String mfwSign(@RequestParam("url") String url) throws IOException {
-        MaFengWo mfw = new MaFengWo();
-        Map<String,String> result=mfw.xPreAuthencode(url);
-        String jsonString = JSON.toJSONString(result);
-        return jsonString;
+    public String mfwSign(@RequestParam("url") String url) {
+        try{
+            System.out.println("url: "+url);
+            Future<Map<String, String>> submit = executor.submit(() -> {
+                MFWWorker worker = xgPool.borrow(1, TimeUnit.MINUTES);
+                if (worker != null) {
+                    try {
+                        return worker.worker(url);
+                    }catch (Throwable throwable){
+                        System.err.println("MFWWorker error: "+throwable);
+                    }
+                    finally {
+                        xgPool.release(worker);
+                    }
+                } else {
+                    System.err.println("MFWWorker Borrow failed");
+                }
+
+                return null;
+            });
+            Map<String,String> result= submit.get();
+            return JSON.toJSONString(result);
+
+        }catch (Throwable throwable){
+            throwable.printStackTrace();
+            System.out.println("mfwSign throwable: "+throwable.toString());
+            return null;
+        }
+
     }
-}
\ No newline at end of file
+}
+
diff --git a/src/main/java/com/worker/DYWorker.java b/src/main/java/com/worker/DYWorker.java
index 12fd3b5..71c8ae2 100644
--- a/src/main/java/com/worker/DYWorker.java
+++ b/src/main/java/com/worker/DYWorker.java
@@ -11,17 +11,17 @@ public class DYWorker implements Worker {
 
     public DYWorker() {
         douyinSign = new DouyinSign();
-        System.out.println("Create: " + douyinSign);
+//        System.out.println("Create: " + douyinSign);
     }
 
+    @Override
     public void close() throws IOException {
-        System.out.println("DYWorker close()");
+//        System.out.println("DYWorker close()");
         douyinSign.destroy();
     }
 
-
     public Map<String, String> worker(String... args) {
-        System.out.println("DYWorker worker: " + Thread.currentThread().getName() + Thread.currentThread().getId());
+//        System.out.println("DYWorker worker: " + Thread.currentThread().getName() + Thread.currentThread().getId());
         String url = args[0];
         return douyinSign.crack(url);
     }
diff --git a/src/main/java/com/worker/MFWWorker.java b/src/main/java/com/worker/MFWWorker.java
new file mode 100644
index 0000000..1e36f60
--- /dev/null
+++ b/src/main/java/com/worker/MFWWorker.java
@@ -0,0 +1,28 @@
+package com.worker;
+
+import com.crack.MaFengWo;
+import com.github.unidbg.worker.Worker;
+
+import java.io.IOException;
+import java.util.Map;
+
+public class MFWWorker implements Worker {
+    private final MaFengWo mafengwo ;
+
+    public MFWWorker() {
+        mafengwo = new MaFengWo();
+//        System.out.println("Create: " + mafengwo);
+    }
+    
+    @Override
+    public void close() throws IOException {
+//        System.out.println("MFWWorker close()");
+        mafengwo.destroy();
+    }
+
+    public Map<String, String> worker(String... args) {
+//        System.out.println("MFWWorker worker: " + Thread.currentThread().getName() + Thread.currentThread().getId());
+        String url = args[0];
+        return mafengwo.xPreAuthencode(url);
+    }
+}
\ No newline at end of file