diff --git a/Source/Modules/LangModelRelated/mgrLangModel.swift b/Source/Modules/LangModelRelated/mgrLangModel.swift
index c3493cf1..d7434229 100644
--- a/Source/Modules/LangModelRelated/mgrLangModel.swift
+++ b/Source/Modules/LangModelRelated/mgrLangModel.swift
@@ -447,4 +447,9 @@ enum mgrLangModel {
     }
     return false
   }
+
+  static func saveUserOverrideModelData() {
+    gUserOverrideModelCHT.saveData(toURL: userOverrideModelDataURL(InputMode.imeModeCHT))
+    gUserOverrideModelCHS.saveData(toURL: userOverrideModelDataURL(InputMode.imeModeCHS))
+  }
 }