diff --git a/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt
index f1ec03bce..5ffdede56 100644
--- a/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt
@@ -6,6 +6,7 @@ import android.content.SharedPreferences
 import android.content.pm.PackageManager
 import android.os.Bundle
 import android.view.View
+import androidx.core.view.postDelayed
 import androidx.fragment.app.activityViewModels
 import androidx.preference.ListPreference
 import androidx.preference.Preference
@@ -131,9 +132,9 @@ class OtherConfigFragment : PreferenceFragment(),
                 setProcessTextEnable(it.getBoolean(key, true))
             }
             PreferKey.showDiscovery, PreferKey.showRss -> postEvent(EventBus.NOTIFY_MAIN, true)
-            PreferKey.language -> listView.postDelayed({
+            PreferKey.language -> listView.postDelayed(1000) {
                 appCtx.restart()
-            }, 1000)
+            }
             PreferKey.userAgent -> listView.post {
                 upPreferenceSummary(PreferKey.userAgent, AppConfig.userAgent)
             }
diff --git a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
index ef8e2d89a..cba86573f 100644
--- a/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/main/MainActivity.kt
@@ -92,9 +92,9 @@ class MainActivity : VMBaseActivity<ActivityMainBinding, MainViewModel>(),
                 viewModel.upAllBookToc()
             }
         }
-        binding.viewPagerMain.postDelayed({
+        binding.viewPagerMain.postDelayed(3000) {
             viewModel.postLoad()
-        }, 3000)
+        }
         launch {
             val lastBackupFile = withContext(IO) { AppWebDav.lastBackUp().getOrNull() }
                 ?: return@launch
diff --git a/app/src/main/java/io/legado/app/ui/widget/checkbox/SmoothCheckBox.kt b/app/src/main/java/io/legado/app/ui/widget/checkbox/SmoothCheckBox.kt
index cbc761510..7afa0e27a 100644
--- a/app/src/main/java/io/legado/app/ui/widget/checkbox/SmoothCheckBox.kt
+++ b/app/src/main/java/io/legado/app/ui/widget/checkbox/SmoothCheckBox.kt
@@ -299,10 +299,10 @@ class SmoothCheckBox @JvmOverloads constructor(
     }
 
     private fun drawTickDelayed() {
-        postDelayed({
+        postDelayed(mAnimDuration.toLong()) {
             mTickDrawing = true
             postInvalidate()
-        }, mAnimDuration.toLong())
+        }
     }
 
     companion object {