diff --git a/app/src/config/util/snippets.ts b/app/src/config/util/snippets.ts
index 1fd66e0ef..55b76cf57 100644
--- a/app/src/config/util/snippets.ts
+++ b/app/src/config/util/snippets.ts
@@ -159,6 +159,6 @@ const genSnippet = (options: ISnippet) => {
         </span>
     </div>
     <div class="fn__hr"></div>
-    <textarea class="fn__block b3-text-field" placeholder="${window.siyuan.languages.codeSnippet}"></textarea>
+    <textarea class="fn__block b3-text-field" placeholder="${window.siyuan.languages.codeSnippet}" style="resize: vertical" spellcheck="false"></textarea>
 </div><div class="fn__hr--b"></div>`;
 };