diff --git a/src/components/Practice/Practice.vue b/src/components/Practice/Practice.vue
index fd45cc48..080ecd13 100644
--- a/src/components/Practice/Practice.vue
+++ b/src/components/Practice/Practice.vue
@@ -44,13 +44,16 @@ function repeat() {
   emitter.emit(EventKey.resetWord)
 }
 
-//TODO 能否下一章
 function next() {
   // console.log('next')
   store.currentDict.chapterIndex++
   // repeat()
 }
 
+function restart() {
+  store.currentDict.chapterIndex = 0
+}
+
 function test() {
   MessageBox.confirm(
       '2您选择了“本地翻译”，但译文内容却为空白，是否修改为“不需要翻译”并保存?',
@@ -75,6 +78,7 @@ function test() {
       @write="write"
       @repeat="repeat"
       @next="next"
+      @restart="restart"
   />
 </template>
 
diff --git a/src/components/Practice/Statistics.vue b/src/components/Practice/Statistics.vue
index c815d1fa..7ad05dcb 100644
--- a/src/components/Practice/Statistics.vue
+++ b/src/components/Practice/Statistics.vue
@@ -10,7 +10,7 @@ import {emitter, EventKey} from "@/utils/eventBus.ts";
 import {onMounted, reactive} from "vue";
 import {cloneDeep} from "lodash-es";
 import {Icon} from '@iconify/vue';
-import {$ref} from "vue/macros";
+import {$computed, $ref} from "vue/macros";
 
 const store = useBaseStore()
 let statModalIsOpen = $ref(false)
@@ -19,7 +19,8 @@ let currentStat = reactive<DisplayStatistics>(cloneDeep(DefaultDisplayStatistics
 const emit = defineEmits([
   'repeat',
   'next',
-  'write'
+  'write',
+  'restart'
 ])
 
 onMounted(() => {
@@ -32,18 +33,25 @@ onMounted(() => {
 
 let optionType = $ref('')
 
-function options(emitType: 'write' | 'repeat' | 'next') {
+function options(emitType: 'write' | 'repeat' | 'next' | 'restart') {
   statModalIsOpen = false
   optionType = emitType
   emit(emitType)
 }
 
+const isEnd = $computed(() => {
+  return store.isArticle ?
+      store.currentDict.chapterIndex === store.currentDict.articles.length - 1 :
+      store.currentDict.chapterIndex === store.currentDict.chapterWords.length - 1
+})
+
 function onClose() {
   if (!optionType) {
-    options('next')
+    options(isEnd ? 'restart' : 'next')
   }
   optionType = ''
 }
+
 </script>
 
 <template>
@@ -95,15 +103,28 @@ function onClose() {
         </div>
       </div>
       <div class="footer">
-        <BaseButton keyboard="Ctrl + Enter" @click="options('write')">
-          默写本章
-        </BaseButton>
-        <BaseButton keyboard="Alt + Enter" @click="options('repeat')">
-          重复本章
-        </BaseButton>
-        <BaseButton keyboard="Tab" @click="options('next')">
-          下一章
-        </BaseButton>
+        <template v-if="isEnd">
+          <BaseButton keyboard="Ctrl + Enter" @click="options('write')">
+            默写本章
+          </BaseButton>
+          <BaseButton keyboard="Alt + Enter" @click="options('repeat')">
+            重复本章
+          </BaseButton>
+          <BaseButton keyboard="Tab" @click="options('restart')">
+            重新练习
+          </BaseButton>
+        </template>
+        <template v-else>
+          <BaseButton keyboard="Ctrl + Enter" @click="options('write')">
+            默写本章
+          </BaseButton>
+          <BaseButton keyboard="Alt + Enter" @click="options('repeat')">
+            重复本章
+          </BaseButton>
+          <BaseButton keyboard="Tab" @click="options('next')">
+            下一章
+          </BaseButton>
+        </template>
       </div>
     </div>
   </Modal>
diff --git a/src/stores/base.ts b/src/stores/base.ts
index 970b8f90..53202e4c 100644
--- a/src/stores/base.ts
+++ b/src/stores/base.ts
@@ -165,10 +165,6 @@ export const useBaseStore = defineStore('base', {
         chapter(state: State): Word[] {
             return this.currentDict.chapterWords[this.currentDict.chapterIndex] ?? []
         },
-        //TODO 废弃
-        word(state: State): Word {
-            return {trans: [], name: '', usphone: '', ukphone: '',}
-        },
         dictTitle(state: State) {
             let title = this.currentDict.name
             switch (state.current.dictType) {
diff --git a/src/stores/setting.ts b/src/stores/setting.ts
index a1132620..edfd3f95 100644
--- a/src/stores/setting.ts
+++ b/src/stores/setting.ts
@@ -38,6 +38,7 @@ export interface SettingState {
     shortcutKeyMap: Record<string, string>
 }
 
+
 export const useSettingStore = defineStore('setting', {
     state: (): SettingState => {
         return {
@@ -85,11 +86,25 @@ export const useSettingStore = defineStore('setting', {
             }
         },
         init() {
+            const setDefaultConfig = () => {
+                localStorage.setItem(SaveConfig.key, JSON.stringify({val: this.$state, version: SaveConfig.version}))
+            }
             let configStr = localStorage.getItem(SaveConfig.key)
             if (configStr) {
-                let obj = JSON.parse(configStr)
-                // this.setState(obj)
-                this.setState(obj.val)
+                try {
+                    let obj: any = JSON.parse(configStr)
+                    if (!obj.version) {
+                        setDefaultConfig()
+                    } else {
+                        if (obj.version !== SaveConfig.version) {
+                            setDefaultConfig()
+                        } else {
+                            this.setState(obj.val)
+                        }
+                    }
+                } catch (e) {
+                    setDefaultConfig()
+                }
             }
         }
     }