diff --git a/README.md b/README.md
index 9526e0c..94e6685 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-# fcmfix(Android 10 & 11)
+# fcmfix(Android 10 & 11 & 12？)
 
 使用xposed让被完全停止的应用响应fcm，让fcm送达率达到100%，不错过任何通知  
 
diff --git a/app/src/main/java/com/kooritea/fcmfix/xposed/BroadcastFix.java b/app/src/main/java/com/kooritea/fcmfix/xposed/BroadcastFix.java
index 2d5adc4..990a111 100644
--- a/app/src/main/java/com/kooritea/fcmfix/xposed/BroadcastFix.java
+++ b/app/src/main/java/com/kooritea/fcmfix/xposed/BroadcastFix.java
@@ -35,9 +35,12 @@ protected void beforeHookedMethod(MethodHookParam methodHookParam) throws Throwa
                     if(Build.VERSION.SDK_INT == Build.VERSION_CODES.Q){
                         intent_args_index = 2;
                         appOp_args_index = 9;
-                    }else if(Build.VERSION.SDK_INT > Build.VERSION_CODES.Q){
+                    }else if(Build.VERSION.SDK_INT == Build.VERSION_CODES.R){
                         intent_args_index = 3;
                         appOp_args_index = 10;
+                    }else if(Build.VERSION.SDK_INT == 31){
+                        intent_args_index = 3;
+                        appOp_args_index = 11;
                     }
                     Intent intent = (Intent) methodHookParam.args[intent_args_index];
                     if(intent != null && intent.getPackage() != null && intent.getFlags() != Intent.FLAG_INCLUDE_STOPPED_PACKAGES && "com.google.android.c2dm.intent.RECEIVE".equals(intent.getAction())){