diff --git a/android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradeModule.java b/android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradeModule.java
index b92fa73..05a4675 100644
--- a/android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradeModule.java
+++ b/android/src/main/java/top/jerryyan/RN/A/VersionUpgrade/UpgradeModule.java
@@ -23,7 +23,6 @@ public class UpgradeModule extends ReactContextBaseJavaModule {
     private String downloadUrl;
     private String title = "应用更新中";
 
-
     public UpgradeModule(ReactApplicationContext reactContext) {
         super(reactContext);
         this.reactContext = reactContext;
@@ -51,6 +50,7 @@ public class UpgradeModule extends ReactContextBaseJavaModule {
     }
 
     private boolean _hasPermissionToInstall() {
+        Activity activity = reactContext.getCurrentActivity();
         return activity != null && (Build.VERSION.SDK_INT < Build.VERSION_CODES.O || activity.getPackageManager().canRequestPackageInstalls());
     }