diff --git a/public/dicts/en/word/coca20000.json b/js_node/save/coca20000.json
similarity index 100%
rename from public/dicts/en/word/coca20000.json
rename to js_node/save/coca20000.json
diff --git a/public/list/word.json b/public/list/word.json
index d77fe020..4237b876 100644
--- a/public/list/word.json
+++ b/public/list/word.json
@@ -311,19 +311,6 @@
       "language": "en",
       "translateLanguage": "zh-CN"
     },
-    {
-      "id": "coca_20000",
-      "name": "COCA20000词",
-      "description": "COCA20000词",
-      "category": "中国考试",
-      "tags": [
-        "其他"
-      ],
-      "url": "coca20000.json",
-      "length": 20199,
-      "language": "en",
-      "translateLanguage": "zh-CN"
-    },
     {
       "id": "4000_Essential_English_Words1",
       "name": "Essential Words",
diff --git a/public/wechat.png b/public/wechat.png
index 0e1d7983..ecb98298 100644
Binary files a/public/wechat.png and b/public/wechat.png differ