diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index fbb36b5e..3c1b2a28 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -768579,7 +768579,7 @@
     },
     "040538": {
         "id": "040538",
-        "content": "下列说法正确的是\\bracket{20}.\n\\twoch{函数$y=\\sin x$在第一象限内是严格增函数}{函数$y=\\cos x$的图像是中心对称图像}{函数$y=\\tan x$在其定义域内是严格增函数}{函数$y=\\dfrac{\\sin x}{x}$是周期函数}",
+        "content": "下列说法正确的是\\bracket{20}.\n\\twoch{函数$y=\\sin x$在第一象限内是严格增函数}{函数$y=\\cos x$的图像是中心对称图形}{函数$y=\\tan x$在其定义域内是严格增函数}{函数$y=\\dfrac{\\sin x}{x}$是周期函数}",
         "objs": [],
         "tags": [
             "第三单元"
@@ -768591,7 +768591,8 @@
         "usages": [],
         "origin": "2025届高一下学期周末卷08",
         "edit": [
-            "20230403\t王伟叶"
+            "20230403\t王伟叶",
+            "20240405\t王伟叶"
         ],
         "same": [],
         "related": [],
@@ -768601,7 +768602,7 @@
     },
     "040539": {
         "id": "040539",
-        "content": "下列函数中, 以$\\dfrac{\\pi}{2}$为周期且单调增区间为$[\\dfrac{\\pi}{4}, \\dfrac{\\pi}{2}]$的函数是\\bracket{20}.\n\\fourch{$|\\cos 2 x|$}{$|\\sin 2 x|$}{$\\sin 4 x$}{$\\cos 2 x$}",
+        "content": "下列函数中, 以$\\dfrac{\\pi}{2}$为一个周期且一个单调增区间为$[\\dfrac{\\pi}{4}, \\dfrac{\\pi}{2}]$的函数是\\bracket{20}.\n\\fourch{$|\\cos 2 x|$}{$|\\sin 2 x|$}{$\\sin 4 x$}{$\\cos 2 x$}",
         "objs": [],
         "tags": [
             "第三单元"
@@ -768613,7 +768614,8 @@
         "usages": [],
         "origin": "2025届高一下学期周末卷08",
         "edit": [
-            "20230403\t王伟叶"
+            "20230403\t王伟叶",
+            "20240405\t王伟叶"
         ],
         "same": [],
         "related": [],