diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index cfef2596..1129dc1a 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -693569,7 +693569,7 @@
             "2023届高三-第二轮复习讲义-12-圆锥曲线"
         ],
         "genre": "",
-        "ans": "$y^2=16x",
+        "ans": "$y^2=16x$",
         "solution": "",
         "duration": -1,
         "usages": [],
@@ -693577,7 +693577,8 @@
         "edit": [
             "20230118\t王伟叶",
             "20230214\t吴惠群",
-            "20240121\t毛培菁"
+            "20240121\t毛培菁",
+            "20240122\t王伟叶"
         ],
         "same": [],
         "related": [