diff --git a/app/AGENTS.md b/app/AGENTS.md
index 7bc2e33..6baf2f7 100644
--- a/app/AGENTS.md
+++ b/app/AGENTS.md
@@ -16,7 +16,7 @@ Android 应用壳层模块，仅包含启动页 `SplashActivity`、主界面 `Ma
 | `src/main/kotlin/plus/rua/project/AboutActivity.kt` | 关于页面 Activity |
 | `src/main/kotlin/plus/rua/project/LicensesActivity.kt` | 许可证列表 Activity |
 | `src/main/AndroidManifest.xml` | Android 清单，声明 Activities 和主题 |
-| `src/main/res/values/themes.xml` | 应用主题配置（Material 3） |
+| `src/main/res/values/themes.xml` | 应用主题配置（Material） |
 | `src/main/res/values-night/themes.xml` | 夜间模式主题 |
 | `src/main/res/values/strings.xml` | 应用名称字符串 |
 | `src/main/res/anim/` | Activity 转场动画（slide_in/slide_out） |
@@ -45,7 +45,7 @@ Android 应用壳层模块，仅包含启动页 `SplashActivity`、主界面 `Ma
 ### Common Patterns
 - 使用 `enableEdgeToEdge()` 实现全屏边缘到边缘显示
 - Activity 转场使用 `overridePendingTransition()` 配合 `res/anim/` 中的 XML 动画
-- 主题继承自 `Theme.AppCompat.DayNight.NoActionBar`
+- 主题继承自 `Theme.Material.Light.NoActionBar` / `Theme.Material.NoActionBar`
 
 ## Dependencies
 
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a9b30a9..14a5364 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -4,7 +4,6 @@ android-compileSdk = "37"
 android-minSdk = "24"
 android-targetSdk = "37"
 androidx-activity = "1.13.0"
-androidx-core-splashscreen = "1.0.1"
 androidx-espresso = "3.7.0"
 androidx-lifecycle = "2.10.0"
 androidx-testExt = "1.3.0"
@@ -23,7 +22,6 @@ versions = "0.54.0"
 [libraries]
 androidx-activity-compose = { module = "androidx.activity:activity-compose", version.ref = "androidx-activity" }
 androidx-benchmark-macro = { module = "androidx.benchmark:benchmark-macro-junit4", version.ref = "benchmarkMacro" }
-androidx-core-splashscreen = { module = "androidx.core:core-splashscreen", version.ref = "androidx-core-splashscreen" }
 androidx-lifecycle-runtimeCompose = { module = "androidx.lifecycle:lifecycle-runtime-compose", version.ref = "androidx-lifecycle" }
 androidx-lifecycle-viewmodelCompose = { module = "androidx.lifecycle:lifecycle-viewmodel-compose", version.ref = "androidx-lifecycle" }
 androidx-profileinstaller = { module = "androidx.profileinstaller:profileinstaller", version.ref = "profileinstaller" }