diff --git a/addon/locale/en-US/preferences.ftl b/addon/locale/en-US/preferences.ftl
index 41100f9..e69de29 100644
--- a/addon/locale/en-US/preferences.ftl
+++ b/addon/locale/en-US/preferences.ftl
@@ -1,4 +0,0 @@
-pref-title = Addon Template Example
-pref-enable =
-    .label = Enable
-pref-help = { $name } Build { $version } { $time }
\ No newline at end of file
diff --git a/addon/locale/zh-CN/addon.ftl b/addon/locale/zh-CN/addon.ftl
index 0882e0c..02467b4 100644
--- a/addon/locale/zh-CN/addon.ftl
+++ b/addon/locale/zh-CN/addon.ftl
@@ -1,4 +1,5 @@
 menuitem-updatetldrlabel = 更新TLDR
 menucollection-updatetldrlabel = 批量更新TLDR
 itembox-tldrlabel = TLDR
-prefs-title = 插件模板
\ No newline at end of file
+tldr-unrelated = 未关联TLDR
+tldr-itemnotfound = 未搜索到此条目
\ No newline at end of file
diff --git a/addon/locale/zh-CN/preferences.ftl b/addon/locale/zh-CN/preferences.ftl
index b20243b..e69de29 100644
--- a/addon/locale/zh-CN/preferences.ftl
+++ b/addon/locale/zh-CN/preferences.ftl
@@ -1,5 +0,0 @@
-pref-title = 插件模板设置示例
-pref-enable =
-    .label = 开启
-pref-input = 输入
-pref-help = { $name } Build { $version } { $time }
\ No newline at end of file
diff --git a/src/addon.ts b/src/addon.ts
index cf2e864..8540f97 100644
--- a/src/addon.ts
+++ b/src/addon.ts
@@ -1,4 +1,3 @@
-import { ColumnOptions } from "zotero-plugin-toolkit/dist/helpers/virtualizedTable";
 import { DialogHelper } from "zotero-plugin-toolkit/dist/helpers/dialog";
 import hooks from "./hooks";
 import { createZToolkit } from "./utils/ztoolkit";