diff --git a/app/build.gradle b/app/build.gradle
index 654b5c0..15f4faa 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -4,12 +4,12 @@ plugins {
 }
 
 android {
-    compileSdk 32
+    compileSdk 31
 
     defaultConfig {
         applicationId "cn.jailedbird.edgeutils_app"
         minSdk 21
-        targetSdk 32
+        targetSdk 28
         versionCode 1
         versionName "1.0"