diff --git a/making_school_asignment_app/android/app/src/main/res/drawable/background.png b/making_school_asignment_app/android/app/src/main/res/drawable/background.png
index 3107d37..b2901c9 100644
Binary files a/making_school_asignment_app/android/app/src/main/res/drawable/background.png and b/making_school_asignment_app/android/app/src/main/res/drawable/background.png differ
diff --git a/making_school_asignment_app/flutter_native_splash.yaml b/making_school_asignment_app/flutter_native_splash.yaml
index ed05c25..8360b87 100644
--- a/making_school_asignment_app/flutter_native_splash.yaml
+++ b/making_school_asignment_app/flutter_native_splash.yaml
@@ -5,7 +5,7 @@ flutter_native_splash:
   # 如需恢复默认的白屏，执行如下命令
   # flutter pub run flutter_native_splash:remove
   # 设置闪屏页的默认态logo或背景图片路径
-  color: "##FFFFFF"
+  color: "#FFFFFF"
   image_ios: assets/images/splash_native.png
   background_image_android: assets/images/splash_native.png
   android_12:
diff --git a/making_school_asignment_app/lib/common/utils/app_upgrade/upgradeLogic.dart b/making_school_asignment_app/lib/common/utils/app_upgrade/upgradeLogic.dart
index 67c450d..3dc4626 100644
--- a/making_school_asignment_app/lib/common/utils/app_upgrade/upgradeLogic.dart
+++ b/making_school_asignment_app/lib/common/utils/app_upgrade/upgradeLogic.dart
@@ -24,20 +24,7 @@ class UpgradeLogic extends GetxController with RequestToolMixin {
 
   void getAppUpgrade(BuildContext context) async {
     if (!const bool.fromEnvironment('dart.vm.product')) return;
-    DeviceInfoPlugin deviceInfoPlugin = DeviceInfoPlugin();
-    AndroidDeviceInfo androidInfo = await deviceInfoPlugin.androidInfo;
-    Permission storagePermission;
-    if (androidInfo.version.sdkInt >= 33) {
-      storagePermission = Permission.manageExternalStorage;
-    } else {
-      storagePermission = Permission.storage;
-    }
-    PermissionDescribeUtil.instance.toLaunchPermissionRequest(
-      context,
-      title: '储存权限请求',
-      describe: "为了提供更好的服务，需要获取到存储权限用于保存APP升级文件APK，进行升级",
-      permissions: [storagePermission],
-    );
+
     try {
       showUpgrade.value = true;
       // if (['18888888888'].contains(user.loginName)) return;
@@ -74,7 +61,23 @@ class UpgradeLogic extends GetxController with RequestToolMixin {
           'description': result.description ?? 'APP新版本更新'
         };
         UpdateAppEvent updateAppEvent = UpdateAppEvent.fromJson(json, localVersion, deviceInfo, appName, packageName, typeName: 'systemType');
-        if (updateAppEvent.upgrade) await UpdateDialog.showUpdateDialog(context, updateAppEvent);
+        if (updateAppEvent.upgrade) {
+          DeviceInfoPlugin deviceInfoPlugin = DeviceInfoPlugin();
+          AndroidDeviceInfo androidInfo = await deviceInfoPlugin.androidInfo;
+          Permission storagePermission;
+          if (androidInfo.version.sdkInt >= 33) {
+            storagePermission = Permission.manageExternalStorage;
+          } else {
+            storagePermission = Permission.storage;
+          }
+          PermissionDescribeUtil.instance.toLaunchPermissionRequest(
+            context,
+            title: '储存权限请求',
+            describe: "为了提供更好的服务，需要获取到存储权限用于保存APP升级文件APK，进行升级",
+            permissions: [storagePermission],
+          );
+          await UpdateDialog.showUpdateDialog(context, updateAppEvent);
+        }
       }
     } finally {
       showUpgrade.value = false;
diff --git a/making_school_asignment_app/web/index.html b/making_school_asignment_app/web/index.html
index 4e88d38..be6f12e 100644
--- a/making_school_asignment_app/web/index.html
+++ b/making_school_asignment_app/web/index.html
@@ -191,6 +191,10 @@
   
   
   
+  
+  
+  
+