diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 09ca3d58..861c8270 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -85256,7 +85256,7 @@
     },
     "002694": {
         "id": "002694",
-        "content": "设全集是实数集$\\mathbf{R}$, $M=\\{x|-2 \\le x\\le 2\\}$, $N=\\{x|x<1\\}$, 则$\\complement_U M\\cap N=$\\blank{50}.",
+        "content": "设全集是实数集$\\mathbf{R}$, $M=\\{x|-2 \\le x\\le 2\\}$, $N=\\{x|x<1\\}$, 则$\\overline{M}\\cap N=$\\blank{50}.",
         "objs": [
             "K0104001B",
             "K0104006B"
@@ -85271,7 +85271,8 @@
         "usages": [],
         "origin": "2022届高三第一轮复习讲义",
         "edit": [
-            "20220701\t王伟叶"
+            "20220701\t王伟叶",
+            "20240107\t王伟叶"
         ],
         "same": [],
         "related": [],