diff --git a/source/_posts/position_rolling_method.md b/source/_posts/position_rolling_method.md
index 4da619d..3e87855 100644
--- a/source/_posts/position_rolling_method.md
+++ b/source/_posts/position_rolling_method.md
@@ -1,7 +1,7 @@
 ---
 title: 【重载】利用仓位滚动法在同只股票上来回套利
 date: 2025-05-10 00:48:00
-tags: 股票投资
+tags: "股票投资"
 categories:
 ---