diff --git a/src/utils/paginatedInlineSelector.ts b/src/utils/paginatedInlineSelector.ts
index e9993ab..1094984 100644
--- a/src/utils/paginatedInlineSelector.ts
+++ b/src/utils/paginatedInlineSelector.ts
@@ -9,24 +9,26 @@ export default async function createPaginatedInlineSelector(chat: TelegramChat,
   let currentPage = 0;
   const totalPages = Math.ceil(choices.length / PAGE_SIZE);
   let sentMessage: Api.Message;
+  const buttonPageUp = Button.inline('⏪ 上一页', chat.parent.registerCallback(() => {
+    currentPage = Math.max(0, currentPage - 1);
+    sentMessage.edit({
+      text: message + `\n\n第 ${currentPage + 1} 页，共 ${totalPages} 页`,
+      buttons: getButtons(),
+    });
+  }));
+  const buttonPageDown = Button.inline('下一页 ⏩', chat.parent.registerCallback(() => {
+    currentPage = Math.min(totalPages - 1, currentPage + 1);
+    console.log(currentPage);
+    sentMessage.edit({
+      text: message + `\n\n第 ${currentPage + 1} 页，共 ${totalPages} 页`,
+      buttons: getButtons(),
+    });
+  }));
   const getButtons = () => {
     const buttons = arrays.pagination(choices, PAGE_SIZE, currentPage);
     const paginateButtons: ButtonLike[] = [];
-    currentPage > 0 && paginateButtons.push(Button.inline('⏪ 上一页', chat.parent.registerCallback(() => {
-      currentPage = Math.max(0, currentPage - 1);
-      sentMessage.edit({
-        text: message + `\n\n第 ${currentPage + 1} 页，共 ${totalPages} 页`,
-        buttons: getButtons(),
-      });
-    })));
-    currentPage !== totalPages - 1 && paginateButtons.push(Button.inline('下一页 ⏩', chat.parent.registerCallback(() => {
-      currentPage = Math.min(totalPages - 1, currentPage + 1);
-      console.log(currentPage);
-      sentMessage.edit({
-        text: message + `\n\n第 ${currentPage + 1} 页，共 ${totalPages} 页`,
-        buttons: getButtons(),
-      });
-    })));
+    currentPage > 0 && paginateButtons.push(buttonPageUp);
+    currentPage !== totalPages - 1 && paginateButtons.push(buttonPageDown);
     paginateButtons.length && buttons.push(paginateButtons);
     return buttons;
   };