diff --git a/app/appearance/langs/zh_CN.json b/app/appearance/langs/zh_CN.json
index 15e5f3994..d36bf828e 100644
--- a/app/appearance/langs/zh_CN.json
+++ b/app/appearance/langs/zh_CN.json
@@ -332,7 +332,7 @@
   "turnInto": "转换为",
   "split": "分屏",
   "underline": "下划线",
-  "inline-math": "行内数学公式",
+  "inline-math": "行级公式",
   "moveToUp": "向上移",
   "moveToDown": "向下移",
   "moveToLeft": "向左移",
@@ -769,7 +769,7 @@
   "imageURL": "图片地址",
   "indent": "列表缩进",
   "info": "关于",
-  "inline-code": "行内代码",
+  "inline-code": "行级代码",
   "insert-after": "末尾插入行",
   "insert-before": "起始插入行",
   "insertColumnLeft": "在左边插入一列",