diff --git a/src/main/java/net/geedge/api/controller/APIController.java b/src/main/java/net/geedge/api/controller/APIController.java
index efa0045..a5efda8 100644
--- a/src/main/java/net/geedge/api/controller/APIController.java
+++ b/src/main/java/net/geedge/api/controller/APIController.java
@@ -1,6 +1,7 @@
 package net.geedge.api.controller;
 
 import cn.hutool.core.codec.Base32Codec;
+import cn.hutool.core.io.FileUtil;
 import cn.hutool.core.thread.ThreadUtil;
 import cn.hutool.log.Log;
 import jakarta.servlet.http.HttpServletResponse;
@@ -253,50 +254,44 @@ public class APIController {
     @PostMapping("/playbook")
     public R execPlaybook(@RequestParam("files") MultipartFile[] files, @RequestParam("packageName") String packageName) throws IOException {
         // save zip and apk
-        File appFile = null;
-        File playbookFile = null;
-        try {
-            for (MultipartFile file : files) {
-                if (T.FileUtil.extName(file.getOriginalFilename()).equals("zip")) {
-                    playbookFile = T.FileUtil.file(Constant.TEMP_PATH, file.getOriginalFilename());
-                    file.transferTo(playbookFile);
-                    T.ZipUtil.unzip(playbookFile, Constant.PLAYBOOK_AIR_PATH);
-                } else {
-                    appFile = T.FileUtil.file(Constant.TEMP_PATH, file.getOriginalFilename());
-                    file.transferTo(appFile);
-                }
-            }
-        } finally {
-            T.FileUtil.del(playbookFile);
-        }
         String tid = T.StrUtil.uuid();
-        PlaybookRunnable playbookRunnable = new PlaybookRunnable(adbUtil, appFile, Constant.PLAYBOOK_AIR_PATH, tid, packageName);
+        File appFile = null;
+        File playbookAirDir = null;
+        for (MultipartFile file : files) {
+            if (T.FileUtil.extName(file.getOriginalFilename()).equals("zip")) {
+                File playbookFile = T.FileUtil.file(Constant.TEMP_PATH, tid, file.getOriginalFilename());
+                T.FileUtil.writeBytes(file.getInputStream().readAllBytes(), playbookFile);
+                playbookAirDir = T.FileUtil.file(Constant.TEMP_PATH, tid, "main.air");
+                T.ZipUtil.unzip(playbookFile, playbookAirDir);
+            } else {
+                appFile = T.FileUtil.file(Constant.TEMP_PATH, tid, file.getOriginalFilename());
+                T.FileUtil.writeBytes(file.getInputStream().readAllBytes(), appFile);
+            }
+        }
+        PlaybookRunnable playbookRunnable = new PlaybookRunnable(adbUtil, appFile, playbookAirDir, tid, packageName);
         ThreadUtil.execAsync(playbookRunnable);
         return R.ok().putData("tid", tid);
     }
 
     @GetMapping("/playbook/{id}")
-    public void getExecPlaybookResult( @PathVariable("id") String id, HttpServletResponse response) throws IOException {
+    public void getExecPlaybookResult(@PathVariable("id") String id, HttpServletResponse response) throws IOException {
         if (T.StrUtil.isEmpty(id)) {
             throw new APIException(RCode.BAD_REQUEST);
         }
-        File tempFile = null;
-        try {
-            Map result = Constant.PLAYBOOK_RUN_RESULT.get(id);
-            if (result != null) {
-                if (T.MapUtil.getStr(result, "status").equals("done")) {
-                    String artifact = T.MapUtil.getStr(result, "artifact");
-                    tempFile = T.FileUtil.file(artifact);
-                    T.ResponseUtil.downloadFile(response, tempFile.getName(), T.FileUtil.readBytes(tempFile));
-                } else {
-                    response.getWriter().write(T.JSONUtil.toJsonStr(R.ok().putData(result)));
-                }
+        Map result = Constant.PLAYBOOK_RUN_RESULT.get(id);
+        if (result != null) {
+            String status = T.MapUtil.getStr(result, "status");
+            if (T.MapUtil.getStr(result, "status").equals("done")) {
+                String artifact = T.MapUtil.getStr(result, "artifact");
+                File pcapFile = T.FileUtil.file(artifact);
                 Constant.PLAYBOOK_RUN_RESULT.remove(id);
+                T.ResponseUtil.downloadFile(response, pcapFile.getName(), T.FileUtil.readBytes(pcapFile));
+            } else if (status.equals("error")) {
+                Constant.PLAYBOOK_RUN_RESULT.remove(id);
+                response.getWriter().write(T.JSONUtil.toJsonStr(R.ok().putData(result)));
             } else {
-                throw new APIException(RCode.BAD_REQUEST);
+                response.getWriter().write(T.JSONUtil.toJsonStr(R.ok().putData(result)));
             }
-        }finally {
-            T.FileUtil.del(tempFile);
         }
     }
 
@@ -338,6 +333,7 @@ public class APIController {
 
                 // 3. exec playbook
                 AdbUtil.CommandResult execResult = adbUtil.execPlaybook(playbookDir.getPath());
+                T.FileUtil.writeString(execResult.output(), FileUtil.file(Constant.TEMP_PATH, tid, "log", "log.txt"), "UTF-8");
                 if (0 != execResult.exitCode()) {
                     // exec playbook error,  stop tcpdump and delete pcap
                     AdbUtil.CommandResult stopTcpdump = adbUtil.stopTcpdump(startTcpdump.output());
@@ -353,7 +349,7 @@ public class APIController {
 
                 // 5. pull pcap file
                 String filePath = stopTcpdump.output();
-                File localPcapFile = T.FileUtil.file(Constant.TEMP_PATH, startTcpdump.output() + ".pcap");
+                File localPcapFile = T.FileUtil.file(Constant.TEMP_PATH, tid, startTcpdump.output() + ".pcap");
                 if (T.StrUtil.isEmpty(filePath)) {
                     throw new APIException(RCode.NOT_EXISTS);
                 }
@@ -377,8 +373,9 @@ public class APIController {
                         .build();
                 Constant.PLAYBOOK_RUN_RESULT.put(tid, resultMap);
             } finally {
-                T.FileUtil.del(apkFile);
-                T.FileUtil.clean(playbookDir);
+                adbUtil.stopApp(packageName);
+                //T.FileUtil.del(apkFile);
+                //T.FileUtil.clean(playbookDir);
             }
         }
     }
diff --git a/src/main/java/net/geedge/api/util/AdbCommandBuilder.java b/src/main/java/net/geedge/api/util/AdbCommandBuilder.java
index cd6490c..575a809 100644
--- a/src/main/java/net/geedge/api/util/AdbCommandBuilder.java
+++ b/src/main/java/net/geedge/api/util/AdbCommandBuilder.java
@@ -211,4 +211,11 @@ public class AdbCommandBuilder {
         return this.command;
     }
 
+    public AdbCommandBuilder buildStopAppCommand(String packageName) {
+        this.command.add("shell");
+        this.command.add("am");
+        this.command.add("force-stop");
+        this.command.add(packageName);
+        return this;
+    }
 }
\ No newline at end of file
diff --git a/src/main/java/net/geedge/api/util/AdbUtil.java b/src/main/java/net/geedge/api/util/AdbUtil.java
index 7863486..21b7ed5 100644
--- a/src/main/java/net/geedge/api/util/AdbUtil.java
+++ b/src/main/java/net/geedge/api/util/AdbUtil.java
@@ -511,6 +511,20 @@ public class AdbUtil {
         return new CommandResult(T.StrUtil.containsAny(result, "Success") ? 0 : 1, result);
     }
 
+    /**
+     * stop app
+     * adb shell am force-stop package_name
+     */
+    public CommandResult stopApp(String packageName) {
+        String result = CommandExec.exec(AdbCommandBuilder.builder()
+                .serial(this.getSerial())
+                .buildStopAppCommand(packageName)
+                .build()
+        );
+        log.info("[stopApp] [packageName: {}] [result: {}]", packageName, result);
+        return new CommandResult(T.StrUtil.isEmpty(result) ? 0 : 1, result);
+    }
+
     /**
      * iptables -F
      * iptables -X