diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 8c1e8a9a..4df0ec68 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -497669,7 +497669,7 @@
     },
     "018367": {
         "id": "018367",
-        "content": "分别求满足下列条件的角$x$的集合:\n(1) $\\sin 2 x=\\dfrac{\\sqrt{3}}{2}$, $x \\in[0,2 \\pi]$;\\\\\n(2) $\\cos (x+\\dfrac{\\pi}{6})=\\dfrac{\\sqrt{2}}{2}$;\\\\\n(3) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.",
+        "content": "分别求满足下列条件的角$x$的集合:\\\\\n(1) $\\sin 2 x=\\dfrac{\\sqrt{3}}{2}$, $x \\in[0,2 \\pi]$;\\\\\n(2) $\\cos (x+\\dfrac{\\pi}{6})=\\dfrac{\\sqrt{2}}{2}$;\\\\\n(3) $\\tan (2 x+\\dfrac{\\pi}{3})=-\\dfrac{\\sqrt{3}}{3}$.",
         "objs": [],
         "tags": [
             "第三单元"
@@ -497681,7 +497681,8 @@
         "usages": [],
         "origin": "空中课堂必修第二册三角例题与习题",
         "edit": [
-            "20230705\t王伟叶"
+            "20230705\t王伟叶",
+            "20240205\t王伟叶"
         ],
         "same": [],
         "related": [],