diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 021ac2cd..4950e7bd 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -633817,13 +633817,14 @@
             "V20260101-2026届高一寒假作业01"
         ],
         "genre": "解答题",
-        "ans": "$(0,\\dfrac{1}{2}]\\cup[1,+\\infty)$",
+        "ans": "$(0,\\dfrac{1}{2}]\\cup(1,+\\infty)$",
         "solution": "",
         "duration": -1,
         "usages": [],
         "origin": "26届寒假作业补充题目",
         "edit": [
-            "20240108\t王伟叶"
+            "20240108\t王伟叶",
+            "20240128\t王伟叶"
         ],
         "same": [],
         "related": [