diff --git a/app/build.gradle b/app/build.gradle
index acdebc8..51abacf 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ android {
         minSdkVersion 24
         targetSdkVersion 29
 
-        versionCode 2
-        versionName "1.1"
+        versionCode 5
+        versionName "1.1.3"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
 
diff --git a/app/src/main/java/com/uiui/zyos/config/CommonConfig.java b/app/src/main/java/com/uiui/zyos/config/CommonConfig.java
index 0c34b9d..2695227 100644
--- a/app/src/main/java/com/uiui/zyos/config/CommonConfig.java
+++ b/app/src/main/java/com/uiui/zyos/config/CommonConfig.java
@@ -6,7 +6,7 @@ public class CommonConfig {
     public static final String CLOUD_LESSON_SETTINGS_KEY = "cloud_lesson_settings_key";
 
     public static final String isLogined = "isLogined";
-    public static final String AES_KEY = "0123456789ABCDEF";
+    public static final String AES_KEY = "xqdep8exnafpef3d";
 
 
     /*是否激活接口请求缓存*/
diff --git a/app/src/main/java/com/uiui/zyos/manager/RemoteManager.java b/app/src/main/java/com/uiui/zyos/manager/RemoteManager.java
index 922bd44..b97a886 100644
--- a/app/src/main/java/com/uiui/zyos/manager/RemoteManager.java
+++ b/app/src/main/java/com/uiui/zyos/manager/RemoteManager.java
@@ -183,7 +183,7 @@ public class RemoteManager {
 //        }
         if (mGetInfoInterface != null) {
             try {
-                return mGetInfoInterface.getPushMac();
+                return mGetInfoInterface.getSerial();
             } catch (Exception e) {
                 Log.e(TAG, "getSerial: " + e.getMessage());
             }