diff --git a/src/routes/markdown/+page.svelte b/src/routes/markdown/+page.svelte
index f32088e..fa1fcad 100644
--- a/src/routes/markdown/+page.svelte
+++ b/src/routes/markdown/+page.svelte
@@ -40,8 +40,12 @@ let complete = false;
 async function updateSource() {
     complete = false;
     version += 1;
-    // 转义，双斜杠转义成特殊字符，渲染完后再还原
-    source = content.replaceAll('\\\\', '\uE000');
+    // 转义，双斜杠、"<"、">" 转义成特殊字符，渲染完后再还原
+    source = content.replaceAll('\\\\', '\uE000')
+                    .replaceAll('&lt;', '\uE001')
+                    .replaceAll('&gt;', '\uE002')
+                    .replaceAll('<', '\uE001')
+                    .replaceAll('>', '\uE002');
     await tick();
     await AppendCodeTag();
     await recoverSource();
@@ -75,6 +79,7 @@ async function recoverSource(){
   const main = document.getElementById('main');
   if (main && main.innerHTML) {
     main.innerHTML = main.innerHTML.replaceAll('\uE000', '\\\\');
+    main.innerHTML = main.innerHTML.replaceAll('\uE001', '&lt;').replaceAll('\uE002', '&gt;');
   }
 }
 
diff --git a/src/routes/red/+page.svelte b/src/routes/red/+page.svelte
new file mode 100644
index 0000000..e69de29