diff --git a/package.json b/package.json
index eb6428c0..e3ca2398 100644
--- a/package.json
+++ b/package.json
@@ -26,6 +26,7 @@
     "file-saver": "^2.0.5",
     "git-last-commit": "^1.0.1",
     "hover.css": "^2.3.2",
+    "libarchive-wasm": "^1.1.0",
     "localforage": "^1.10.0",
     "lodash-es": "^4.17.21",
     "mitt": "^3.0.1",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 0d297ee3..d46cd768 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -32,6 +32,9 @@ dependencies:
   hover.css:
     specifier: ^2.3.2
     version: 2.3.2
+  libarchive-wasm:
+    specifier: ^1.1.0
+    version: 1.1.0
   localforage:
     specifier: ^1.10.0
     version: 1.10.0
@@ -3273,6 +3276,10 @@ packages:
       flush-write-stream: 1.1.1
     dev: true
 
+  /libarchive-wasm@1.1.0:
+    resolution: {integrity: sha512-b1R4KK5Goybf2+kiVoM1NZnZ/3h7BxBvSCPF4scroJmIVqfD00hSFRNFt9oUcJcKjMu1vnWRnizXc2efpVY8yQ==}
+    dev: false
+
   /lie@3.1.1:
     resolution: {integrity: sha512-RiNhHysUjhrDQntfYSfY4MU24coXXdEOgw9WGcKHNeEwffDYbF//u87M1EWaMGzuFoSbqW0C9C6lEEhDOAswfw==}
     dependencies:
diff --git a/public/dicts/en/word/common/BEC_2.min.7z b/public/dicts/en/word/common/BEC_2.min.7z
new file mode 100644
index 00000000..75046bb9
Binary files /dev/null and b/public/dicts/en/word/common/BEC_2.min.7z differ
diff --git a/public/libarchive.wasm b/public/libarchive.wasm
new file mode 100644
index 00000000..b328946f
Binary files /dev/null and b/public/libarchive.wasm differ
diff --git a/src/assets/newDicts.ts b/src/assets/newDicts.ts
index 22e30ee2..16b7dcc0 100644
--- a/src/assets/newDicts.ts
+++ b/src/assets/newDicts.ts
@@ -6,7 +6,7 @@ const internationalExam: DictResource[] = [
     id: 'BEC_2',
     name: '商务英语词汇',
     description: '商务英语词汇',
-    url: 'BEC_2.json',
+    url: 'BEC_2.min.7z',
     length: 2753,
     category: '国际考试',
     tags: ['所有', 'BEC'],
diff --git a/src/components/dialog/DictDiglog.vue b/src/components/dialog/DictDiglog.vue
index 09171cf1..344e4387 100644
--- a/src/components/dialog/DictDiglog.vue
+++ b/src/components/dialog/DictDiglog.vue
@@ -1,12 +1,11 @@
 <script setup lang="ts">
 import {useBaseStore} from "@/stores/base.ts"
-import {onMounted, watch} from "vue"
+import {onMounted} from "vue"
 import {DefaultDict, Dict, DictResource, DictType, Sort, Word} from "@/types.ts"
 import {chunk, cloneDeep, reverse, shuffle} from "lodash-es";
 import {$computed, $ref} from "vue/macros";
 import BaseButton from "@/components/BaseButton.vue";
 import {Icon} from '@iconify/vue';
-import {ActivityCalendar} from "vue-activity-calendar";
 import "vue-activity-calendar/style.css";
 import WordListDialog from "@/components/dialog/WordListDialog.vue";
 import {isArticle} from "@/hooks/article.ts";
@@ -24,6 +23,7 @@ import {useRouter} from "vue-router";
 import ArticleList from "@/components/list/ArticleList.vue";
 import BaseList from "@/components/list/BaseList.vue";
 import {MessageBox} from "@/utils/MessageBox.tsx";
+import {ArchiveReader, libarchiveWasm} from 'libarchive-wasm';
 
 const store = useBaseStore()
 const settingStore = useSettingStore()
@@ -70,6 +70,27 @@ async function selectDict(val: { dict: DictResource | Dict, index: number }) {
       if (runtimeStore.editDict.type === DictType.word) {
         if (!runtimeStore.editDict.originWords.length) {
           let r = await fetch(url)
+          console.log('r', r)
+          // r.arrayBuffer()
+
+          console.time()
+          const data = await r.arrayBuffer();
+          const mod = await libarchiveWasm();
+          const reader = new ArchiveReader(mod, new Int8Array(data));
+          for (const entry of reader.entries()) {
+            const result = {
+              pathname: entry.getPathname(),
+              size: entry.getSize(),
+            };
+            if (result.pathname.endsWith('.json')) {
+              result.data = new TextDecoder().decode(entry.readData());
+            }
+            console.timeEnd()
+            console.log(result);
+          }
+          reader.free();
+
+          return
           let v = await r.json()
           v.map(s => {
             s.id = nanoid(6)