diff --git a/app_main/src/main/assets/bootrom.elf b/app_main/src/main/assets/bootrom.elf
deleted file mode 100644
index 727cd60b..00000000
Binary files a/app_main/src/main/assets/bootrom.elf and /dev/null differ
diff --git a/app_main/src/main/assets/fullimage.elf b/app_main/src/main/assets/fullimage.elf
deleted file mode 100644
index 37dc8fe7..00000000
Binary files a/app_main/src/main/assets/fullimage.elf and /dev/null differ
diff --git a/app_main/src/main/java/cn/rrg/rdv/util/InitUtil.java b/app_main/src/main/java/cn/rrg/rdv/util/InitUtil.java
index da78b89b..86b40f7b 100644
--- a/app_main/src/main/java/cn/rrg/rdv/util/InitUtil.java
+++ b/app_main/src/main/java/cn/rrg/rdv/util/InitUtil.java
@@ -68,12 +68,10 @@ public class InitUtil {
             if (!pm3_dir.mkdirs()) {
                 Log.d(LOG_TAG, "init pm3 dir fail!");
             } else {
-                initProxmark3RDV4ImageFile(au);
                 initEasyButtonFile(au);
                 initPM3ForwardFile();
             }
         } else {
-            initProxmark3RDV4ImageFile(au);
             initEasyButtonFile(au);
             initPM3ForwardFile();
         }
@@ -93,19 +91,6 @@ public class InitUtil {
         }
     }
 
-    private static void initProxmark3RDV4ImageFile(AssetsUtil au) {
-        new Thread(new Runnable() {
-            @Override
-            public void run() {
-                //初始化标准输入的文件!
-                File boot = new File(Paths.PM3_IMAGE_BOOT_FILE);
-                File os = new File(Paths.PM3_IMAGE_OS_FILE);
-                au.copyFile(Paths.PM3_BOOT_FILE_NAME, boot.getAbsolutePath());
-                au.copyFile(Paths.PM3_OS_FILE_NAME, os.getAbsolutePath());
-            }
-        }).start();
-    }
-
     private static void initMfInfoMapsFile(AssetsUtil au) {
         File f1 = new File(Paths.COMMON_DIRECTORY + "/" + "template_mifare_info_en.html");
         File f2 = new File(Paths.COMMON_DIRECTORY + "/" + "template_tag_info_en.html");