diff --git a/manager-service/build.gradle b/manager-service/build.gradle
index 6d7311ad..0ed58dfe 100644
--- a/manager-service/build.gradle
+++ b/manager-service/build.gradle
@@ -9,6 +9,7 @@ android {
     defaultConfig {
         minSdkVersion 26
         targetSdkVersion 30
+        consumerProguardFiles 'proguard-rules.pro'
     }
 
     buildTypes {
diff --git a/manager-service/proguard-rules.pro b/manager-service/proguard-rules.pro
index f1b42451..4d0dedf2 100644
--- a/manager-service/proguard-rules.pro
+++ b/manager-service/proguard-rules.pro
@@ -19,3 +19,4 @@
 # If you keep the line number information, uncomment this to
 # hide the original source file name.
 #-renamesourcefileattribute SourceFile
+-keepclassmembers class io.github.lsposed.lspd.Application { *; }
\ No newline at end of file