diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index def2790..ffd80e2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -73,6 +73,11 @@ jobs:
       with:
         version: 1.12.1
 
+    - name: 設定 CMake
+      uses: jwlawson/actions-setup-cmake@v2
+      with:
+        cmake-version: '4.0.3' 
+
     - name: 移除 Android 的 cmake
       shell: bash
       run: rm -rf "$ANDROID_HOME/cmake"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 37f853b..ca025c8 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
diff --git a/manager/build.gradle.kts b/manager/build.gradle.kts
index 83d0d62..ba153c5 100644
--- a/manager/build.gradle.kts
+++ b/manager/build.gradle.kts
@@ -87,10 +87,6 @@ afterEvaluate {
 }
 
 dependencies {
-    implementation("com.squareup.retrofit2:retrofit:2.9.0")
-    implementation("com.squareup.retrofit2:converter-moshi:2.9.0")
-    implementation("com.squareup.moshi:moshi-kotlin:1.15.0")
-
     implementation(projects.patch)
     implementation(projects.services.daemonService)
     implementation(projects.share.android)
diff --git a/manager/proguard-rules.pro b/manager/proguard-rules.pro
index fa2324d..edb5323 100644
--- a/manager/proguard-rules.pro
+++ b/manager/proguard-rules.pro
@@ -9,19 +9,11 @@
    private static ** getDebugMetadataAnnotation(...) return null;
 }
 
+-keep class com.beust.jcommander.** { *; }
 -keep class org.lsposed.npatch.database.** { *; }
 -keep class org.lsposed.npatch.Patcher$Options { *; }
 -keep class org.lsposed.npatch.share.LSPConfig { *; }
 -keep class org.lsposed.npatch.share.PatchConfig { *; }
--keepclassmembers class org.lsposed.patch.NPatch { private <fields>;}
--keep class com.beust.jcommander.** { *; }-keepattributes Signature
--keepattributes *Annotation*
--keepattributes RuntimeVisibleAnnotations
--keepattributes RuntimeVisibleParameterAnnotations
--keep class com.squareup.moshi.** { *; }
--keep interface com.squareup.moshi.** { *; }
--keep class retrofit2.** { *; }
-
 -dontwarn com.google.auto.value.AutoValue$Builder
 -dontwarn com.google.auto.value.AutoValue
 -dontwarn com.squareup.moshi.**
diff --git a/manager/src/main/java/org/lsposed/npatch/LSPApplication.kt b/manager/src/main/java/org/lsposed/npatch/LSPApplication.kt
index 1215620..efac219 100644
--- a/manager/src/main/java/org/lsposed/npatch/LSPApplication.kt
+++ b/manager/src/main/java/org/lsposed/npatch/LSPApplication.kt
@@ -3,6 +3,8 @@ package org.lsposed.npatch
 import android.app.Application
 import android.content.Context
 import android.content.SharedPreferences
+import android.content.pm.PackageManager
+import android.os.Process
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -22,8 +24,27 @@ class LSPApplication : Application() {
     var targetApkFiles: ArrayList<File>? = null
     val globalScope = CoroutineScope(Dispatchers.Default)
 
+    companion object {
+        init {
+            try {
+                System.loadLibrary("verify")
+            } catch (e: UnsatisfiedLinkError) {
+                e.printStackTrace()
+            }
+        }
+    }
+
     override fun onCreate() {
         super.onCreate()
+
+        verifySignature()
+        try {
+            nativeVerify()
+        } catch (e: UnsatisfiedLinkError) {
+            e.printStackTrace()
+        } catch (e: Exception) {
+            e.printStackTrace()
+        }
         HiddenApiBypass.addHiddenApiExemptions("")
         lspApp = this
         filesDir.mkdir()
@@ -33,4 +54,25 @@ class LSPApplication : Application() {
         AppBroadcastReceiver.register(this)
         globalScope.launch { NPackageManager.fetchAppList() }
     }
+
+    private fun verifySignature() {
+        try {
+            val flags = PackageManager.GET_SIGNING_CERTIFICATES
+            val packageInfo = packageManager.getPackageInfo(packageName, flags)
+            val signingInfo = packageInfo.signingInfo
+            val signatures = signingInfo?.apkContentsSigners
+
+            if (signatures != null && signatures.isNotEmpty()) {
+                val currentHash = signatures[0].hashCode()
+                val targetHash = 0x0293FA43
+                if (currentHash != targetHash) {
+                    killApp()
+                }
+            } else {
+                killApp()
+            }
+        } catch (e: Exception) {
+            killApp()
+        }
+    }
 }