diff --git a/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java b/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
index b07fd6f..02befd0 100644
--- a/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
+++ b/android/src/main/java/cn/reactnative/modules/update/UpdateModule.java
@@ -124,15 +124,15 @@ public class UpdateModule extends ReactContextBaseJavaModule{
                     Application application = activity.getApplication();
                     ReactInstanceManager instanceManager = ((ReactApplication) application).getReactNativeHost().getReactInstanceManager();
 
-                    if (instanceManager.getClass().getSimpleName().equals("XReactInstanceManagerImpl")) {
-                        JSBundleLoader loader = JSBundleLoader.createFileLoader(UpdateContext.getBundleUrl(application));
-                        Field jsBundleField = instanceManager.getClass().getDeclaredField("mBundleLoader");
-                        jsBundleField.setAccessible(true);
-                        jsBundleField.set(instanceManager, loader);
-                    } else {
+                    try {
                         Field jsBundleField = instanceManager.getClass().getDeclaredField("mJSBundleFile");
                         jsBundleField.setAccessible(true);
                         jsBundleField.set(instanceManager, UpdateContext.getBundleUrl(application));
+                    } catch (Throwable err) {
+                        JSBundleLoader loader = JSBundleLoader.createFileLoader(UpdateContext.getBundleUrl(application));
+                        Field loadField = instanceManager.getClass().getDeclaredField("mBundleLoader");
+                        loadField.setAccessible(true);
+                        loadField.set(instanceManager, loader);
                     }
 
                     final Method recreateMethod = instanceManager.getClass().getMethod("recreateReactContextInBackground");
diff --git a/package.json b/package.json
index 23a3591..ef253b4 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "react-native-update",
-  "version": "4.0.0",
+  "version": "4.0.2",
   "description": "react-native hot update",
   "main": "lib/index.js",
   "scripts": {