diff --git a/src/components/LivePreviewEditor.vue b/src/components/LivePreviewEditor.vue
index f118431..3f972fd 100644
--- a/src/components/LivePreviewEditor.vue
+++ b/src/components/LivePreviewEditor.vue
@@ -4,7 +4,7 @@
     <codemirror
       v-model="code"
       placeholder="请输入 Markdown 内容..."
-      :style="{ height: 'auto', flex: 1, fontSize: 'var(--editor-font-size)' }"
+      :style="{ height: '0', flex: 1, fontSize: 'var(--editor-font-size)' }"
       :autofocus="true"
       :indent-with-tab="true"
       :tab-size="2"