diff --git a/gradle.properties b/gradle.properties
index e131bbb..a28f8a5 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+org.gradle.jvmargs=-Xmx4096m -Dfile.encoding=UTF-8
 android.useAndroidX=true
 kotlin.code.style=official
 android.nonTransitiveRClass=true
diff --git a/sample-app/src/main/AndroidManifest.xml b/sample-app/src/main/AndroidManifest.xml
index 0220f94..0497073 100644
--- a/sample-app/src/main/AndroidManifest.xml
+++ b/sample-app/src/main/AndroidManifest.xml
@@ -6,6 +6,8 @@
     <uses-permission android:name="android.permission.CAMERA" />
     <uses-permission android:name="android.permission.RECORD_AUDIO" />
 
+    <uses-feature android:name="android.hardware.camera" android:required="false" />
+
     <application
         android:name=".XuqmSampleApp"
         android:allowBackup="true"
diff --git a/sdk-update/src/main/java/com/xuqm/sdk/update/UpdateSDK.kt b/sdk-update/src/main/java/com/xuqm/sdk/update/UpdateSDK.kt
index be527fe..fc6c337 100644
--- a/sdk-update/src/main/java/com/xuqm/sdk/update/UpdateSDK.kt
+++ b/sdk-update/src/main/java/com/xuqm/sdk/update/UpdateSDK.kt
@@ -3,6 +3,7 @@ package com.xuqm.sdk.update
 import android.content.Context
 import android.content.Intent
 import android.net.Uri
+import android.os.Build
 import androidx.core.content.FileProvider
 import com.xuqm.sdk.XuqmSDK
 import com.xuqm.sdk.file.FileSDK
@@ -33,8 +34,13 @@ object UpdateSDK {
 
     suspend fun checkAppUpdate(context: Context): UpdateInfo? = withContext(Dispatchers.IO) {
         XuqmSDK.requireInit()
-        val versionCode = context.packageManager
-            .getPackageInfo(context.packageName, 0).longVersionCode.toInt()
+        val packageInfo = context.packageManager.getPackageInfo(context.packageName, 0)
+        val versionCode = if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.P) {
+            packageInfo.longVersionCode.toInt()
+        } else {
+            @Suppress("DEPRECATION")
+            packageInfo.versionCode
+        }
         runCatching {
             api.checkUpdate(XuqmSDK.appKey, "ANDROID", versionCode).data?.let {
                 it.copy(downloadUrl = normalizeDownloadUrl(it.downloadUrl) ?: it.downloadUrl)