diff --git a/app/src/main/java/com/osfans/trime/ime/composition/CompositionPopupWindow.kt b/app/src/main/java/com/osfans/trime/ime/composition/CompositionPopupWindow.kt
index bf36f6b6da..ab95e732c2 100644
--- a/app/src/main/java/com/osfans/trime/ime/composition/CompositionPopupWindow.kt
+++ b/app/src/main/java/com/osfans/trime/ime/composition/CompositionPopupWindow.kt
@@ -85,7 +85,11 @@ class CompositionPopupWindow(
                     theme.generalStyle.layout.alpha,
                 ),
             )
-            elevation = ctx.dp(theme.generalStyle.layout.elevation.toFloat())
+            elevation =
+                ctx.dp(
+                    theme.generalStyle.layout.elevation
+                        .toFloat(),
+                )
         }
 
     var isCursorUpdated = false // 光標是否移動
@@ -170,11 +174,12 @@ class CompositionPopupWindow(
             }
         }
 
-    fun isWinFixed(): Boolean {
-        return Build.VERSION.SDK_INT <= VERSION_CODES.LOLLIPOP ||
-            popupWindowPos !== PopupPosition.LEFT && popupWindowPos !== PopupPosition.RIGHT &&
-            popupWindowPos !== PopupPosition.LEFT_UP && popupWindowPos !== PopupPosition.RIGHT_UP
-    }
+    fun isWinFixed(): Boolean =
+        Build.VERSION.SDK_INT <= VERSION_CODES.LOLLIPOP ||
+            popupWindowPos !== PopupPosition.LEFT &&
+            popupWindowPos !== PopupPosition.RIGHT &&
+            popupWindowPos !== PopupPosition.LEFT_UP &&
+            popupWindowPos !== PopupPosition.RIGHT_UP
 
     private fun updatePopupWindow(
         offsetX: Int,
@@ -195,7 +200,7 @@ class CompositionPopupWindow(
         }
     }
 
-    private fun hideCompositionView() {
+    fun hideCompositionView() {
         mPopupWindow.dismiss()
         mPopupHandler.removeCallbacks(mPopupTimer)
     }
diff --git a/app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt b/app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt
index 0460d460e7..d4f997910c 100644
--- a/app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt
+++ b/app/src/main/java/com/osfans/trime/ime/core/TrimeInputMethodService.kt
@@ -372,6 +372,7 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
     override fun onConfigurationChanged(newConfig: Configuration) {
         super.onConfigurationChanged(newConfig)
         postRimeJob { clearComposition() }
+        inputView?.composition?.hideCompositionView()
         ColorManager.onSystemNightModeChange(newConfig.isNightMode())
     }
 
@@ -429,6 +430,7 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
     }
 
     override fun onCreateInputView(): View {
+        Timber.d("onCreateInputView")
         postRimeJob(Dispatchers.Main) {
             recreateInputView()
         }
@@ -438,7 +440,8 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
 
     override fun setInputView(view: View) {
         val inputArea =
-            window.window!!.decorView
+            window.window!!
+                .decorView
                 .findViewById<FrameLayout>(android.R.id.inputArea)
         inputArea.updateLayoutParams<ViewGroup.LayoutParams> {
             height = ViewGroup.LayoutParams.MATCH_PARENT
@@ -541,7 +544,9 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
                     } else if (attribute.packageName == BuildConfig.APPLICATION_ID ||
                         prefs
                             .clipboard
-                            .draftExcludeApp.trim().split('\n')
+                            .draftExcludeApp
+                            .trim()
+                            .split('\n')
                             .contains(attribute.packageName)
                     ) {
                         normalTextEditor = false
@@ -1170,13 +1175,9 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
         }
     }
 
-    fun addEventListener(listener: EventListener): Boolean {
-        return eventListeners.add(listener)
-    }
+    fun addEventListener(listener: EventListener): Boolean = eventListeners.add(listener)
 
-    fun removeEventListener(listener: EventListener): Boolean {
-        return eventListeners.remove(listener)
-    }
+    fun removeEventListener(listener: EventListener): Boolean = eventListeners.remove(listener)
 
     interface EventListener {
         fun onCreate() {}
@@ -1197,13 +1198,9 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
         var self: TrimeInputMethodService? = null
 
         @JvmStatic
-        fun getService(): TrimeInputMethodService {
-            return self ?: throw IllegalStateException("Trime not initialized")
-        }
+        fun getService(): TrimeInputMethodService = self ?: throw IllegalStateException("Trime not initialized")
 
-        fun getServiceOrNull(): TrimeInputMethodService? {
-            return self
-        }
+        fun getServiceOrNull(): TrimeInputMethodService? = self
 
         private val syncBackgroundHandler =
             Handler(