diff --git a/app/build.gradle b/app/build.gradle
index 17e739766..e3330a492 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -17,8 +17,8 @@ def version = "3." + releaseTime()
 def gitCommits = Integer.parseInt('git rev-list HEAD --count'.execute().text.trim())
 
 android {
-    compileSdkVersion 33
-    buildToolsVersion "33.0.0"
+    compileSdkVersion 32
+    buildToolsVersion "32.0.0"
     namespace 'io.legado.app'
     kotlinOptions {
         jvmTarget = "11"
@@ -41,7 +41,7 @@ android {
     defaultConfig {
         applicationId "io.legado.app"
         minSdkVersion 21
-        targetSdkVersion 33
+        targetSdkVersion 32
         versionCode 10000 + gitCommits
         versionName version
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
@@ -131,7 +131,7 @@ resourcePlaceholders {
 
 dependencies {
     //noinspection GradleDependency
-    coreLibraryDesugaring('com.android.tools:desugar_jdk_libs:1.2.2')
+    coreLibraryDesugaring('com.android.tools:desugar_jdk_libs:1.1.6')
     testImplementation('junit:junit:4.13.2')
     androidTestImplementation('androidx.test:runner:1.4.0')
     androidTestImplementation('androidx.test.espresso:espresso-core:3.4.0')
@@ -152,7 +152,7 @@ dependencies {
     implementation('com.github.android:renderscript-intrinsics-replacement-toolkit:b6363490c3')
 
     //androidX
-    implementation('androidx.core:core-ktx:1.9.0')
+    implementation('androidx.core:core-ktx:1.8.0')
     implementation('androidx.appcompat:appcompat:1.5.1')
     implementation('androidx.activity:activity-ktx:1.5.1')
     implementation('androidx.fragment:fragment-ktx:1.5.2')
diff --git a/app/src/main/assets/updateLog.md b/app/src/main/assets/updateLog.md
index 48044fc6e..9d0e56e2b 100644
--- a/app/src/main/assets/updateLog.md
+++ b/app/src/main/assets/updateLog.md
@@ -11,9 +11,11 @@
 * 正文出现缺字漏字、内容缺失、排版错乱等情况，有可能是净化规则或简繁转换出现问题。
 * 漫画源看书显示乱码，**阅读与其他软件的源并不通用**，请导入阅读的支持的漫画源！
 
-**2022/09/16**
+**2022/09/17**
 
-* 一些优化
+* SDK暂时退回32,解决webView夜间模式不起作用的问题
+* android studio新版本有bug,快捷方式报错,采用idea编译
+* 修复阅读界面主题bug by 821938089
 
 **2022/09/15**
 
diff --git a/build.gradle b/build.gradle
index b9e15233a..ca605b366 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ buildscript {
         kotlin_version = '1.7.10'
         compose_version = '1.2.1'
         compose_compiler_version = '1.3.0'
-        agp_version = '7.3.0'
+        agp_version = '7.2.0'
         exoplayer_version = '2.18.1'
         splitties_version = '3.0.0'
         room_version = '2.4.3'