diff --git a/core/build.gradle.kts b/core/build.gradle.kts
index 1eccf811..cf584021 100644
--- a/core/build.gradle.kts
+++ b/core/build.gradle.kts
@@ -394,8 +394,8 @@ val pushApk = task("pushApk", Exec::class) {
 val openApp = task("openApp", Exec::class) {
     commandLine(
         adb, "shell", "am start -a android.intent.action.MAIN " +
-                "-c org.lsposed.manager.LAUNCH_MANAGER  " +
-                "com.android.shell/.BugreportWarningActivity"
+        "-c org.lsposed.manager.LAUNCH_MANAGER  " +
+        "com.android.shell/.BugreportWarningActivity"
     )
 }
 task("reRunApp", Exec::class) {
diff --git a/core/src/main/java/org/lsposed/lspd/deopt/PrebuiltMethodsDeopter.java b/core/src/main/java/org/lsposed/lspd/deopt/PrebuiltMethodsDeopter.java
index 0d2347b1..23baa0cd 100644
--- a/core/src/main/java/org/lsposed/lspd/deopt/PrebuiltMethodsDeopter.java
+++ b/core/src/main/java/org/lsposed/lspd/deopt/PrebuiltMethodsDeopter.java
@@ -20,7 +20,6 @@
 
 package org.lsposed.lspd.deopt;
 
-import static org.lsposed.lspd.config.LSPApplicationServiceClient.serviceClient;
 import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_BOOT_IMAGE;
 import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_BOOT_IMAGE_MIUI_RES;
 import static org.lsposed.lspd.deopt.InlinedMethodCallers.KEY_SYSTEM_SERVER;
diff --git a/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java b/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
index 32bc996b..69284422 100644
--- a/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
+++ b/core/src/main/java/org/lsposed/lspd/hooker/LoadedApkGetCLHooker.java
@@ -26,13 +26,11 @@ import android.app.LoadedApk;
 import android.os.IBinder;
 
 import org.lsposed.lspd.util.Hookers;
-import org.lsposed.lspd.util.InstallerVerifier;
 import org.lsposed.lspd.util.MetaDataReader;
 import org.lsposed.lspd.util.Utils;
 
 import java.io.File;
 import java.io.IOException;
-import java.util.ArrayList;
 import java.util.Map;
 
 import de.robv.android.xposed.XC_MethodHook;
diff --git a/core/src/main/java/org/lsposed/lspd/service/LSPApplicationService.java b/core/src/main/java/org/lsposed/lspd/service/LSPApplicationService.java
index a3342d81..aad1668d 100644
--- a/core/src/main/java/org/lsposed/lspd/service/LSPApplicationService.java
+++ b/core/src/main/java/org/lsposed/lspd/service/LSPApplicationService.java
@@ -29,7 +29,6 @@ import android.util.Log;
 import android.util.Pair;
 
 import org.lsposed.lspd.models.Module;
-import org.lsposed.lspd.util.InstallerVerifier;
 
 import java.util.Collections;
 import java.util.List;
diff --git a/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java b/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
index 166e2d8f..64ed2a92 100644
--- a/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
+++ b/core/src/main/java/org/lsposed/lspd/util/InstallerVerifier.java
@@ -22,19 +22,13 @@ package org.lsposed.lspd.util;
 
 import static org.lsposed.lspd.util.SignInfo.CERTIFICATE;
 
-import android.content.Context;
-import android.os.Bundle;
-import android.os.Handler;
 import android.os.IBinder;
-import android.os.Looper;
-import android.widget.Toast;
 
 import com.android.apksig.ApkVerifier;
 
 import java.io.File;
 import java.util.Arrays;
 
-import de.robv.android.xposed.XC_MethodHook;
 import de.robv.android.xposed.XposedHelpers;
 
 public class InstallerVerifier {
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index ffed3a25..e750102e 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.3-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists