diff --git a/packages/flutter_tools/lib/src/ohos/hvigor.dart b/packages/flutter_tools/lib/src/ohos/hvigor.dart
index b3ba711c9a0456c8bd9667dbff647dc1742fcb42..13426e091ed090db788b42edf96919afe255b034 100644
--- a/packages/flutter_tools/lib/src/ohos/hvigor.dart
+++ b/packages/flutter_tools/lib/src/ohos/hvigor.dart
@@ -540,9 +540,7 @@ void cleanAndCopyFlutterRuntime(
   }
   ensureParentExists(desHarPath);
   final File originHarFile = globals.localFileSystem.file(originHarPath);
-  if (!globals.localFileSystem.file(desHarPath).existsSync()) {
-    originHarFile.copySync(desHarPath);
-  }
+  originHarFile.copySync(desHarPath);
 
   //copy ohos engine so
   final String? originEngineSoPath = isWindows
diff --git a/packages/flutter_tools/lib/src/ohos/ohos_device.dart b/packages/flutter_tools/lib/src/ohos/ohos_device.dart
index 687b65032cc2ff058938a26aff069449ae80c73f..b850cf21c24a6bd827728a143c9b6ba25714e26b 100644
--- a/packages/flutter_tools/lib/src/ohos/ohos_device.dart
+++ b/packages/flutter_tools/lib/src/ohos/ohos_device.dart
@@ -431,13 +431,13 @@ class OhosDevice extends Device {
     // const.product.cpu.abilist = arm64-v8a
     final String? abilist = await _getProperty('const.product.cpu.abilist');
     if (abilist == null) {
-      return TargetPlatform.ohos_arm;
+      return TargetPlatform.ohos_arm64;
     } else if (abilist.contains('arm64-v8a')) {
       return TargetPlatform.ohos_arm64;
     } else if (abilist.contains('x64')) {
       return TargetPlatform.ohos_x64;
     } else {
-      return TargetPlatform.ohos_arm;
+      return TargetPlatform.ohos_arm64;
     }
   }();
 
diff --git a/packages/flutter_tools/lib/src/project.dart b/packages/flutter_tools/lib/src/project.dart
index 7365689b58088583554701e20dfe169c4c20a8f9..931058032e04470b621b415e1413f00d1443ccf6 100644
--- a/packages/flutter_tools/lib/src/project.dart
+++ b/packages/flutter_tools/lib/src/project.dart
@@ -921,9 +921,11 @@ class OhosProject extends FlutterProjectPlatform {
 
   List<Directory> get ohModulesCacheDirectorys {
     const String OH_MODULES_NAME = 'oh_modules';
-    return moduleDirectorys
+    final List<Directory> list = moduleDirectorys
         .map((Directory e) => e.childDirectory(OH_MODULES_NAME))
         .toList();
+    list.add(ohosRoot.childDirectory(OH_MODULES_NAME));
+    return list;
   }
 
   /// 删除ohModules文件夹缓存