diff --git a/Source/PreferencesModule.swift b/Source/PreferencesModule.swift
index 4e52d9c8..af17221e 100644
--- a/Source/PreferencesModule.swift
+++ b/Source/PreferencesModule.swift
@@ -251,6 +251,7 @@ class Preferences: NSObject {
 
     @objc static func toggleChineseConversionEnabled() -> Bool {
         chineseConversionEnabled = !chineseConversionEnabled
+        UserDefaults.standard.set(chineseConversionEnabled, forKey: kChineseConversionEnabledKey)
         return chineseConversionEnabled
     }