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 f920b3a02f..a8537a40ab 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
@@ -99,6 +99,9 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
     private var mCompositionPopupWindow: CompositionPopupWindow? = null
     var candidateExPage = false
 
+    var shouldUpdateRimeOption = false
+    var shouldResetAsciiMode = false
+
     private val cursorCapsMode: Int
         get() =
             currentInputEditorInfo.run {
@@ -175,17 +178,17 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
 
     fun loadConfig() {
         val theme = ThemeManager.activeTheme
-        textInputManager!!.shouldResetAsciiMode = theme.style.getBoolean("reset_ascii_mode")
+        shouldResetAsciiMode = theme.style.getBoolean("reset_ascii_mode")
         isAutoCaps = theme.style.getBoolean("auto_caps")
-        textInputManager!!.shouldUpdateRimeOption = true
+        shouldUpdateRimeOption = true
     }
 
     private fun updateRimeOption(): Boolean {
         try {
-            if (textInputManager!!.shouldUpdateRimeOption) {
+            if (shouldUpdateRimeOption) {
                 Rime.setOption("soft_cursor", prefs.keyboard.softCursorEnabled) // 軟光標
                 Rime.setOption("_horizontal", ThemeManager.activeTheme.style.getBoolean("horizontal")) // 水平模式
-                textInputManager!!.shouldUpdateRimeOption = false
+                shouldUpdateRimeOption = false
             }
         } catch (e: Exception) {
             e.printStackTrace()
@@ -326,11 +329,9 @@ open class TrimeInputMethodService : LifecycleInputMethodService() {
 
         loadConfig()
         KeyboardSwitcher.newOrReset()
-        if (textInputManager != null) {
-            textInputManager!!.shouldUpdateRimeOption = true // 不能在Rime.onMessage中調用set_option，會卡死
-            bindKeyboardToInputView()
-            updateComposing() // 切換主題時刷新候選
-        }
+        shouldUpdateRimeOption = true // 不能在Rime.onMessage中調用set_option，會卡死
+        bindKeyboardToInputView()
+        updateComposing() // 切換主題時刷新候選
         setInputView(inputView!!)
     }
 
diff --git a/app/src/main/java/com/osfans/trime/ime/text/TextInputManager.kt b/app/src/main/java/com/osfans/trime/ime/text/TextInputManager.kt
index b724a377aa..bc785c02da 100644
--- a/app/src/main/java/com/osfans/trime/ime/text/TextInputManager.kt
+++ b/app/src/main/java/com/osfans/trime/ime/text/TextInputManager.kt
@@ -63,9 +63,14 @@ class TextInputManager private constructor() :
         val locales = Array(2) { Locale.getDefault() }
 
         var needSendUpRimeKey: Boolean = false
-        var shouldUpdateRimeOption: Boolean = true
         var isComposable: Boolean = false
-        var shouldResetAsciiMode: Boolean = false
+
+        private var shouldUpdateRimeOption
+            get() = trime.shouldUpdateRimeOption
+            set(value) {
+                trime.shouldUpdateRimeOption = value
+            }
+        private val shouldResetAsciiMode get() = trime.shouldResetAsciiMode
 
         companion object {
             /** Delimiter regex for key property group, their format like `{property_1: value_1, property_2: value_2}` */