diff --git a/index.html b/index.html
index 44bb45d0..a8b34525 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <meta name="description" content="基于 Vue3.x + TypeScript 的在线演示文稿（幻灯片）应用，还原了大部分 Office PowerPoint 常用功能，实现在线PPT的编辑、演示。支持导出PPT文件。" />
     <meta name="keywords" content="ppt,powerpoint,office powerpoint,在线ppt,幻灯片,演示文稿,ppt在线制作,Vue3,TypeScript" />
-    <title>PPTIST - 在线演示文稿</title>
+    <title>PPTist - 在线演示文稿</title>
 
     <style>
       .first-screen-loading {
diff --git a/src/mocks/slides.ts b/src/mocks/slides.ts
index 2d6236b4..990f21b8 100644
--- a/src/mocks/slides.ts
+++ b/src/mocks/slides.ts
@@ -40,7 +40,7 @@ export const slides: Slide[] = [
         width: 585,
         height: 188,
         lineHeight: 1.2,
-        content: '<p><strong><span style=\'font-size:  112px\'>PPTIST</span></strong></p>',
+        content: '<p><strong><span style=\'font-size:  112px\'>PPTist</span></strong></p>',
         rotate: 0,
         defaultFontName: 'Microsoft Yahei',
         defaultColor: '#333'
diff --git a/src/views/Editor/Thumbnails/LayoutPool.vue b/src/views/Editor/Thumbnails/LayoutPool.vue
index fa035929..35293489 100644
--- a/src/views/Editor/Thumbnails/LayoutPool.vue
+++ b/src/views/Editor/Thumbnails/LayoutPool.vue
@@ -44,13 +44,13 @@ const insertTemplate = (slide: Slide) => {
 }
 .header {
   height: 40px;
-  margin: -10px -10px 8px -10px;
-  padding: 10px 12px 0 12px;
+  margin: -10px -10px 10px;
+  padding: 10px 12px 0;
   background-color: $lightGray;
   border-bottom: 1px solid $borderColor;
 }
 .list {
-  height: calc(100% - 40px);
+  height: calc(100% - 50px);
   padding: 2px;
   margin-right: -10px;
   padding-right: 10px;