diff --git a/komari-theme.json b/komari-theme.json
index ea60676..958adb5 100644
--- a/komari-theme.json
+++ b/komari-theme.json
@@ -155,7 +155,7 @@
                 "help": "启用后图表中的曲线将会跨过断点形成连续的线条，并使用半透明的垂直参考线来标记断点位置"
             },
             {
-                "key": "pingChatrtMaxPoints",
+                "key": "pingChartMaxPoints",
                 "name": "延迟图表最大渲染点数",
                 "type": "number",
                 "default": 0,