diff --git a/blossom-editor/src/renderer/src/components/AppHeader.vue b/blossom-editor/src/renderer/src/components/AppHeader.vue
index a3364aa..6b174f7 100644
--- a/blossom-editor/src/renderer/src/components/AppHeader.vue
+++ b/blossom-editor/src/renderer/src/components/AppHeader.vue
@@ -47,11 +47,9 @@
       </el-tooltip>
 
       <el-tooltip content="最佳窗口大小" effect="light" placement="top" :show-after="1000" :hide-after="0" :auto-close="2000">
-        <div v-if="isElectron()" class="iconbl bl-computer-line" @click="setBestSize"></div>
+        <div v-if="isElectron()" :class="['iconbl bl-computer-line', isWindows() ? '' : 'electron-mac-last']" @click="setBestSize"></div>
       </el-tooltip>
 
-      <div class="divider"></div>
-
       <div v-if="isElectron() && isWindows()" class="iconbl bl-subtract-line" @click="windowMin"></div>
       <div v-if="isElectron() && isWindows()" :class="['iconbl', isFullScreen ? 'bl-win-reset' : 'bl-box-line']" @click="windowMax"></div>
       <div v-if="isElectron() && isWindows()" class="close iconbl bl-a-closeline-line" @click="windowHide"></div>
@@ -168,12 +166,12 @@ const quickSettingComplete = () => {
 
   .window-workbench {
     @include box($width-workbench, 100%);
-    @include flex(row, flex-end, flex-end);
+    @include flex(row, flex-end, center);
     color: var(--el-color-primary);
-    padding-right: 4px;
+    padding-right: 2px;
 
     div {
-      @include box(40px, 90%);
+      @include box(26px, 26px);
       @include flex(row, center, center);
       cursor: pointer;
       transition: 0.3s;
@@ -185,6 +183,10 @@ const quickSettingComplete = () => {
       }
     }
 
+    .electron-mac-last {
+      border-top-right-radius: 9px;
+    }
+
     .divider {
       width: 20px;
       cursor: auto;
@@ -193,6 +195,10 @@ const quickSettingComplete = () => {
       }
     }
 
+    .bl-subtract-line {
+      margin-left: 10px;
+    }
+
     .close {
       &:hover {
         background-color: var(--el-color-danger);