diff --git a/src/main/kotlin/state/WordState.kt b/src/main/kotlin/state/WordState.kt
index eeafde1..ab83a5c 100644
--- a/src/main/kotlin/state/WordState.kt
+++ b/src/main/kotlin/state/WordState.kt
@@ -237,28 +237,6 @@ class WordState(dataWordState: DataWordState) {
}
-// /** 改å˜è¯åº“ */
-// fun changeVocabulary(file: File,index: Int,state: AppState) {
-// val newVocabulary = loadMutableVocabulary(file.absolutePath)
-// if(newVocabulary.wordList.size>0){
-//
-// // 把困难è¯åº“的索引ä¿å˜åœ¨ typingWord.
-// if(vocabulary.name == "HardVocabulary"){
-// hardVocabularyIndex = index
-// }else{
-// // ä¿å˜å½“å‰è¯åº“的索引到最近列表,
-// state.saveToRecentList(vocabulary.name, vocabularyPath,index)
-// }
-//
-// vocabulary = newVocabulary
-// vocabularyName = file.nameWithoutExtension
-// vocabularyPath = file.absolutePath
-// chapter = (index / 20) + 1
-// this.index = index
-// state.vocabularyChanged = true
-// saveTypingWordState()
-// }
-// }
/** ä¿å˜å½“å‰çš„è¯åº“ */
fun saveCurrentVocabulary() {