diff --git a/android/src/main/java/com/ninty/system/setting/SystemSetting.java b/android/src/main/java/com/ninty/system/setting/SystemSetting.java
index dedd524..a97e0d2 100644
--- a/android/src/main/java/com/ninty/system/setting/SystemSetting.java
+++ b/android/src/main/java/com/ninty/system/setting/SystemSetting.java
@@ -265,7 +265,10 @@ public void getAppBrightness(Promise promise) {
     @ReactMethod
     public void openWriteSetting() {
         Intent intent = new Intent(SysSettings.WRITESETTINGS.action, Uri.parse("package:" + mContext.getPackageName()));
-        mContext.getCurrentActivity().startActivity(intent);
+        final Activity curActivity = mContext.getCurrentActivity();
+        if (curActivity != null) {
+            curActivity.startActivity(intent);
+        }
     }
 
     @ReactMethod