diff --git a/android/app/build.gradle.kts b/android/app/build.gradle.kts
index de3d612..3a22c14 100644
--- a/android/app/build.gradle.kts
+++ b/android/app/build.gradle.kts
@@ -6,45 +6,33 @@ plugins {
 
 android {
     namespace = "com.lxh.battery_health"
+    // 🟢 从 34 升级到 36
     compileSdk = 36
-    ndkVersion = flutter.ndkVersion
+    // 🟢 升级 NDK 版本
+    ndkVersion = "28.2.13676358"
 
     compileOptions {
         sourceCompatibility = JavaVersion.VERSION_17
         targetCompatibility = JavaVersion.VERSION_17
     }
 
-    kotlinOptions {
-        jvmTarget = "17"
+    kotlin {
+        compilerOptions {
+            jvmTarget = org.jetbrains.kotlin.gradle.dsl.JvmTarget.JVM_17
+        }
     }
 
     defaultConfig {
         applicationId = "com.lxh.battery_health"
         minSdk = flutter.minSdkVersion
-        targetSdk = 34
+        targetSdk = 36
         versionCode = flutter.versionCode
         versionName = flutter.versionName
         multiDexEnabled = true
     }
 
-    signingConfigs {
-        // 如果没有正式签名，可以用 debug 签名代替（测试用）
-        // 正式发布时请替换为自己的密钥
-        getByName("debug") {
-            // debug 签名已经存在，无需额外配置
-        }
-        create("release") {
-            // 如果有正式签名，在这里配置
-            // keyAlias = "..."
-            // keyPassword = "..."
-            // storeFile = file("...")
-            // storePassword = "..."
-        }
-    }
-
     buildTypes {
         debug {
-            // 🟢 关键：debug 版本包名加 .dev 后缀
             applicationIdSuffix = ".dev"
             signingConfig = signingConfigs.getByName("debug")
             isDebuggable = true
@@ -52,8 +40,7 @@ android {
             isShrinkResources = false
         }
         release {
-            // release 版本不加后缀，保持原包名
-            signingConfig = signingConfigs.getByName("debug") // 若没有正式签名，先用 debug 签名
+            signingConfig = signingConfigs.getByName("debug")
             isMinifyEnabled = true
             isShrinkResources = true
             proguardFiles(
@@ -66,8 +53,4 @@ android {
 
 flutter {
     source = "../.."
-}
-
-dependencies {
-    // 无需额外添加 Activity KTX，因为已改用 startActivityForResult
-}
+}
\ No newline at end of file
diff --git a/android/build.gradle.kts b/android/build.gradle.kts
index a680fb7..fb12d32 100644
--- a/android/build.gradle.kts
+++ b/android/build.gradle.kts
@@ -1,10 +1,24 @@
-// 根项目构建脚本
 plugins {
     id("com.android.application") version "8.13.0" apply false
     id("org.jetbrains.kotlin.android") version "2.2.21" apply false
 }
 
-// 统一重定向构建输出目录
+// 🟢 添加 Flutter 本地仓库，让所有子模块都能找到 flutter_embedding_debug
+allprojects {
+    repositories {
+        // Flutter SDK 本地引擎仓库（关键！）
+        maven {
+            url = uri("${System.getenv("FLUTTER_HOME")}/bin/cache/artifacts/engine")
+        }
+        // 备用：如果上面不行，用这个
+        maven {
+            url = uri("${rootProject.projectDir.parentFile}/build/host/out/repo")
+        }
+        google()
+        mavenCentral()
+    }
+}
+
 val newBuildDir: Directory = rootProject.layout.buildDirectory
     .dir("../../build")
     .get()
diff --git a/android/gradle.properties b/android/gradle.properties
index 75e4444..b36e2c8 100644
--- a/android/gradle.properties
+++ b/android/gradle.properties
@@ -5,3 +5,5 @@ org.gradle.parallel=true
 android.builtInKotlin=true
 # This newDsl flag was added automatically by Flutter migrator
 android.newDsl=true
+android.useAndroidX=true
+android.enableJetifier=true
\ No newline at end of file
diff --git a/android/settings.gradle.kts b/android/settings.gradle.kts
index fdbc2e4..5ed3821 100644
--- a/android/settings.gradle.kts
+++ b/android/settings.gradle.kts
@@ -1,4 +1,5 @@
 pluginManagement {
+    // 🟢 在 pluginManagement 内部读取 flutter.sdk
     val flutterSdkPath = run {
         val properties = java.util.Properties()
         file("local.properties").inputStream().use { properties.load(it) }
@@ -10,14 +11,15 @@ pluginManagement {
     includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
 
     repositories {
-        // 🟢 阿里云 gradle-plugin 镜像（专用）
+        // 🟢 Flutter 本地仓库（最高优先级）
         maven {
-            url = uri("https://maven.aliyun.com/repository/gradle-plugin")
+            url = uri("$flutterSdkPath/bin/cache/artifacts/engine")
         }
-        // 🟢 阿里云 public 聚合仓库（兜底）
         maven {
-            url = uri("https://maven.aliyun.com/repository/public")
+            url = uri("$flutterSdkPath/packages/flutter_tools/gradle")
         }
+        maven { url = uri("https://maven.aliyun.com/repository/public") }
+        maven { url = uri("https://maven.aliyun.com/repository/gradle-plugin") }
         google()
         mavenCentral()
         gradlePluginPortal()
@@ -27,7 +29,20 @@ pluginManagement {
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.PREFER_SETTINGS)
     repositories {
-        // 🟢 阿里云镜像放在最前面
+        // 🟢 在 dependencyResolutionManagement 中再次读取 flutter.sdk
+        val flutterSdkPath = run {
+            val properties = java.util.Properties()
+            file("local.properties").inputStream().use { properties.load(it) }
+            val sdkPath = properties.getProperty("flutter.sdk")
+            require(sdkPath != null) { "flutter.sdk not set in local.properties" }
+            sdkPath
+        }
+        maven {
+            url = uri("$flutterSdkPath/bin/cache/artifacts/engine")
+        }
+        maven {
+            url = uri("$flutterSdkPath/packages/flutter_tools/gradle")
+        }
         maven { url = uri("https://maven.aliyun.com/repository/public") }
         google()
         mavenCentral()
diff --git a/pubspec.lock b/pubspec.lock
index 5310969..633a4fa 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -77,18 +77,18 @@ packages:
     dependency: "direct main"
     description:
       name: device_info_plus
-      sha256: a7fd703482b391a87d60b6061d04dfdeab07826b96f9abd8f5ed98068acc0074
+      sha256: "0891702f96b2e465fe567b7ec448380e6b1c14f60af552a8536d9f583b6b8442"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "10.1.2"
+    version: "13.2.0"
   device_info_plus_platform_interface:
     dependency: transitive
     description:
       name: device_info_plus_platform_interface
-      sha256: e1ea89119e34903dca74b883d0dd78eb762814f97fb6c76f35e9ff74d261a18f
+      sha256: "04b173a92e2d9161dfead145667037c8d834db725ce2e7b942bfe18fd2f45a46"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "7.0.3"
+    version: "8.1.0"
   fake_async:
     dependency: transitive
     description:
@@ -105,6 +105,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "2.2.0"
+  ffi_leak_tracker:
+    dependency: transitive
+    description:
+      name: ffi_leak_tracker
+      sha256: "4093d4ef9ca06ffe2786e73bfb25e22aa92112b9bb4ec941f11e3e6b61489a97"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "0.1.2"
   file:
     dependency: transitive
     description:
@@ -122,10 +130,10 @@ packages:
     dependency: "direct dev"
     description:
       name: flutter_lints
-      sha256: "5398f14efa795ffb7a33e9b6a08798b26a180edac4ad7db3f231e40f82ce11e1"
+      sha256: "3105dc8492f6183fb076ccf1f351ac3d60564bff92e20bfc4af9cc1651f4e7e1"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.0.0"
+    version: "6.0.0"
   flutter_markdown:
     dependency: "direct main"
     description:
@@ -180,18 +188,26 @@ packages:
     dependency: transitive
     description:
       name: jni
-      sha256: c2230682d5bc2362c1c9e8d3c7f406d9cbba23ab3f2e203a025dd47e0fb2e68f
+      sha256: f038e58b4dc2c9037f50e233175086337e0b305e356d28211bf55f21c504cbd3
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.0"
+    version: "1.0.3"
   jni_flutter:
     dependency: transitive
     description:
       name: jni_flutter
-      sha256: "8b59e590786050b1cd866677dddaf76b1ade5e7bc751abe04b86e84d379d3ba6"
+      sha256: "7b717011ea40d04fd47c2731d3d1d36eb99eba3435c2753d62489e8c3c9991d5"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.0.1"
+    version: "1.0.2"
+  jni_util:
+    dependency: transitive
+    description:
+      name: jni_util
+      sha256: "1ba86da04a5f2bf18fde2edb235587e70c5b0fc5bd4ba955f46b00942c3fc35f"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
   leak_tracker:
     dependency: transitive
     description:
@@ -220,10 +236,10 @@ packages:
     dependency: transitive
     description:
       name: lints
-      sha256: c35bb79562d980e9a453fc715854e1ed39e24e7d0297a880ef54e17f9874a9d7
+      sha256: "12f842a479589fea194fe5c5a3095abc7be0c1f2ddfa9a0e76aed1dbd26a87df"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.1.1"
+    version: "6.1.0"
   logging:
     dependency: transitive
     description:
@@ -268,18 +284,18 @@ packages:
     dependency: transitive
     description:
       name: objective_c
-      sha256: "6cb691c686fa2838c6deb34980d426145c2a5d537491cb83d463c33cdbc726ed"
+      sha256: b7fb95a6d9a4f009edd63dc5ac69f07420b23a16161c6dd8660290b59c602e8e
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "9.4.1"
+    version: "9.5.0"
   package_config:
     dependency: transitive
     description:
       name: package_config
-      sha256: f096c55ebb7deb7e384101542bfba8c52696c1b56fca2eb62827989ef2353bbc
+      sha256: ffcf4cf3d6c0b74ac43708d9f56625506e8a68aa935abe9d267a7330f320eb5d
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.2.0"
+    version: "3.0.0"
   path:
     dependency: "direct main"
     description:
@@ -348,18 +364,18 @@ packages:
     dependency: "direct main"
     description:
       name: permission_handler
-      sha256: "59adad729136f01ea9e35a48f5d1395e25cba6cea552249ddbe9cf950f5d7849"
+      sha256: fe54465bcc62a4564c6e4db337bbaded6c0c0fa6e10487414436d163114784f6
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "11.4.0"
+    version: "12.0.3"
   permission_handler_android:
     dependency: transitive
     description:
       name: permission_handler_android
-      sha256: d3971dcdd76182a0c198c096b5db2f0884b0d4196723d21a866fc4cdea057ebc
+      sha256: "1e3bc410ca1bf84662104b100eb126e066cb55791b7451307f9708d4007350e6"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "12.1.0"
+    version: "13.0.1"
   permission_handler_apple:
     dependency: transitive
     description:
@@ -444,10 +460,10 @@ packages:
     dependency: transitive
     description:
       name: shared_preferences_android
-      sha256: "93ae5884a9df5d3bb696825bceb3a17590754548b5d740eba51500afc8d088f5"
+      sha256: "0634e64bd719f89c012f392938e173521f535d3ecaf66558fa94a056d22b5cc7"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "2.4.26"
+    version: "2.4.27"
   shared_preferences_foundation:
     dependency: transitive
     description:
@@ -569,10 +585,10 @@ packages:
     dependency: transitive
     description:
       name: synchronized
-      sha256: "93b153dcb6a26dcddee6ca087dd634b53e38c10b5aa163e8e49501a776456153"
+      sha256: "61894a1956de6b4fc1aefd0892e109514a1a706cbece3ac59decd90ff5a7a423"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "3.4.1"
+    version: "3.4.1+1"
   term_glyph:
     dependency: transitive
     description:
@@ -681,10 +697,10 @@ packages:
     dependency: transitive
     description:
       name: vector_graphics_compiler
-      sha256: "142a9146f447d15b10bdc00e21d5f4d83e5b32bb5f8f8f5a04c75311344923a3"
+      sha256: "4dca4feb77dc3ec7f6e27e49c53241eb8217f55e4f9b12599a27f8903bca5682"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.2.6"
+    version: "1.3.0"
   vector_math:
     dependency: transitive
     description:
@@ -713,18 +729,18 @@ packages:
     dependency: transitive
     description:
       name: win32
-      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
+      sha256: ba6f4bba816c8d7e3c1580e170f3786d216951cc6b94babc3b814c08d2cb2738
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "5.15.0"
+    version: "6.3.0"
   win32_registry:
     dependency: transitive
     description:
       name: win32_registry
-      sha256: "21ec76dfc731550fd3e2ce7a33a9ea90b828fdf19a5c3bcf556fa992cfa99852"
+      sha256: "73b1d78920a9d6e03f8b4e43e612b87bf3152a0e5c5e5150267762b7c4116904"
       url: "https://pub.flutter-io.cn"
     source: hosted
-    version: "1.1.5"
+    version: "3.0.3"
   xdg_directories:
     dependency: transitive
     description:
diff --git a/pubspec.yaml b/pubspec.yaml
index 7a361ba..eb15012 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -30,8 +30,8 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
-  permission_handler: ^11.3.0
-  device_info_plus: ^10.1.0
+  permission_handler: ^12.0.3
+  device_info_plus: ^13.2.0
   cupertino_icons: ^1.0.8
   sqflite: ^2.3.0
   path_provider: ^2.1.0
@@ -56,7 +56,7 @@ dev_dependencies:
   # activated in the `analysis_options.yaml` file located at the root of your
   # package. See that file for information about deactivating specific lint
   # rules and activating additional ones.
-  flutter_lints: ^5.0.0
+  flutter_lints: ^6.0.0
 
 # For information on the generic Dart part of this file, see the
 # following page: https://dart.dev/tools/pub/pubspec