diff --git a/CHANGELOG.md b/CHANGELOG.md
index 736f5ef..5f241e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+## 0.6.0
+- Added 1.0 and 2.0 printing apis
+- Compatible with iMin devices that use the 1.0 print api and the 2.0 print api
+- Fixed the money box opening bug
+
 ## 0.5.6
 - added openCashBox method
 
diff --git a/android/src/main/java/com/imin/printer/imin_printer/IminPrinterPlugin.java b/android/src/main/java/com/imin/printer/imin_printer/IminPrinterPlugin.java
index e5c0129..6955e3c 100644
--- a/android/src/main/java/com/imin/printer/imin_printer/IminPrinterPlugin.java
+++ b/android/src/main/java/com/imin/printer/imin_printer/IminPrinterPlugin.java
@@ -1152,7 +1152,7 @@ public void onDetachedFromEngine(@NonNull FlutterPluginBinding binding) {
     private void getUsePrinterSdkVersion(EventChannel.EventSink events) {
         Map<String, Object> result = new HashMap<String, Object>();
         result.put("action", "printer_sdk_version");
-         if (Build.MODEL.equals("W27_Pro") || Build.MODEL.equals("I23D01") || Build.MODEL.equals("I23M01") || Build.MODEL.equals("I23M02")) {
+         if (Build.MODEL.equals("W27_Pro") || Build.MODEL.equals("I23D01") ||   || Build.MODEL.equals("I23M01") || Build.MODEL.equals("I23M02")) {
             //初始化 2.0 的 SDK。
             result.put("status", true);
         } else {
diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index c3889c1..f08e40c 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -41,14 +41,14 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
-    signingConfigs {
-       release {
-           keyAlias keystoreProperties['keyAlias']
-           keyPassword keystoreProperties['keyPassword']
-           storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
-           storePassword keystoreProperties['storePassword']
-       }
-    }
+    // signingConfigs {
+    //    release {
+    //        keyAlias keystoreProperties['keyAlias']
+    //        keyPassword keystoreProperties['keyPassword']
+    //        storeFile keystoreProperties['storeFile'] ? file(keystoreProperties['storeFile']) : null
+    //        storePassword keystoreProperties['storePassword']
+    //    }
+    // }
     defaultConfig {
         // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html).
         applicationId "com.imin.printer.imin_printer_example"
diff --git a/example/lib/main.dart b/example/lib/main.dart
index 10e96fa..b7c74f3 100644
--- a/example/lib/main.dart
+++ b/example/lib/main.dart
@@ -22,7 +22,7 @@ class _MyAppState extends State<MyApp> {
   void initState() {
     super.initState();
       iminPrinter.receiveBroadcastStream.listen((event) {
-      debugPrint('broadcastStream: ${event['action'] }');
+      debugPrint('broadcastStream: ${event['status'] }');
       if(event['action'] == 'printer_sdk_version') {
             setState(() {
               version = event['status'];
diff --git a/pubspec.yaml b/pubspec.yaml
index 2b3e62b..da0a56a 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: imin_printer
 description: It is used to print text, pictures, two-dimensional code, bar code and other functions sdk in imin printer using Android system
-version: 0.5.6
+version: 0.6.0
 homepage: https://github.com/iminsoftware/imin_printer
 
 environment: