diff --git a/README.md b/README.md
index 77c44d0..914e724 100644
--- a/README.md
+++ b/README.md
@@ -23,7 +23,7 @@ LoggerData.addData(data);
 
 ## WARNING
 
-*only tested on flutter 1.22.5
+*only tested on flutter `1.22.5`,`1.22.6`
 
 ## author
 
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 79b932d..5987268 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -51,10 +51,7 @@ class _MyHomePageState extends State<MyHomePage> {
         .then((e) {
       LoggerData.addData(e);
     });
-    Future.delayed(
-      Duration(milliseconds: 300),
-      () => PowerLogger.init(context),
-    );
+    PowerLogger.start(context);
     LoggerData.addData('TEST');
   }
 
diff --git a/lib/src/power_logger.dart b/lib/src/power_logger.dart
index 3201e55..36e4bb2 100644
--- a/lib/src/power_logger.dart
+++ b/lib/src/power_logger.dart
@@ -1,7 +1,6 @@
 import 'dart:ui';
 
 import 'package:flutter/material.dart';
-import 'package:power_logger/power_logger.dart';
 import 'package:power_logger/src/widgets/logger_fab.dart';
 
 class PowerLogger {
@@ -15,13 +14,31 @@ class PowerLogger {
   ///```dart
   ///PowerLogger.init(context,debug:true);
   ///```
+  @Deprecated("use PowerLogger.start")
   static init(BuildContext context, {bool debug = true}) {
     PowerLogger.debug = debug;
-    if (debug)
-      Overlay.of(context).insert(OverlayEntry(
-        builder: (context) {
-          return LoggerFab();
-        },
-      ));
+    if (debug) if (debug) _insertToOverlay(context);
+  }
+
+  ///初始化
+  ///
+  ///默认开启debug
+  ///
+  ///```dart
+  ///PowerLogger.start(context,debug:true);
+  ///```
+  static start(BuildContext context, {bool debug = true}) {
+    WidgetsBinding.instance.addPostFrameCallback((_) {
+      PowerLogger.debug = debug;
+      if (debug) _insertToOverlay(context);
+    });
+  }
+
+  static _insertToOverlay(BuildContext context) {
+    Overlay.of(context).insert(OverlayEntry(
+      builder: (context) {
+        return LoggerFab();
+      },
+    ));
   }
 }