...

app/src/main/java/com/test/easy/easycleanerjunk/activity/AppManagerActivity.kt

@@ -6,6 +6,7 @@ import android.content.pm.ApplicationInfo
 import android.content.pm.PackageInfo
 import android.graphics.Color
 import android.net.Uri
+import androidx.activity.addCallback
 import androidx.core.view.isVisible
 import com.test.easy.easycleanerjunk.adapter.AppUninstallAdapter
 import com.test.easy.easycleanerjunk.bean.AppUninstallBean
@@ -55,7 +56,10 @@ class AppManagerActivity : BaseActivity<ActivityAppManagerBinding>() {
     override fun initListener() {
 
         binding.flBack.setOnClickListener {
-            AdmobUtils.showInterstitialAd(this) {
+            onBackPressedDispatcher.onBackPressed()
+        }
+        onBackPressedDispatcher.addCallback {
+            AdmobUtils.showInterstitialAd(this@AppManagerActivity) {
                 finishToMain()
             }
         }