diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index df1784a2..3032a2cc 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -86053,14 +86053,15 @@
             "V20260101-2026届高一寒假作业01"
         ],
         "genre": "填空题",
-        "ans": "$(-\\infty,2)$",
+        "ans": "$(-\\infty,-2)$",
         "solution": "",
         "duration": -1,
         "usages": [],
         "origin": "2022届高三第一轮复习讲义",
         "edit": [
             "20220701\t王伟叶",
-            "20240107\t王伟叶"
+            "20240107\t王伟叶",
+            "20240128\t王伟叶"
         ],
         "same": [],
         "related": [],