diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index c9d5982c..b629826e 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -331853,13 +331853,14 @@
             "V20260106-2026届高一寒假作业06"
         ],
         "genre": "解答题",
-        "ans": "$(0,1]$",
+        "ans": "$(0,1)$",
         "solution": "",
         "duration": -1,
         "usages": [],
         "origin": "空中课堂必修第一册例题与习题",
         "edit": [
-            "20220901\t王伟叶"
+            "20220901\t王伟叶",
+            "20240126\t王伟叶"
         ],
         "same": [],
         "related": [
@@ -634843,13 +634844,14 @@
             "V20260106-2026届高一寒假作业06"
         ],
         "genre": "填空题",
-        "ans": "$-0.46$",
+        "ans": "$-0.45$",
         "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",
+            "20240126\t王伟叶"
         ],
         "same": [],
         "related": [],
@@ -635094,7 +635096,7 @@
     },
     "023475": {
         "id": "023475",
-        "content": "设函数 $f(x)$ 是定义在 $\\mathrm{R}$ 上的偶函数, 并在区间 $(-\\infty, 0)$ 上是严格增函数, $f(2 a^2+a+1)<f(3 a^2-2 a+1)$, 试确定实数 $a$ 的取值范围.",
+        "content": "设函数 $f(x)$ 是定义在 $\\mathbf{R}$ 上的偶函数, 并在区间 $(-\\infty, 0)$ 上是严格增函数, $f(2 a^2+a+1)<f(3 a^2-2 a+1)$, 试确定实数 $a$ 的取值范围.",
         "objs": [],
         "tags": [
             "第二单元",
@@ -635107,7 +635109,8 @@
         "usages": [],
         "origin": "26届寒假作业补充题目",
         "edit": [
-            "20240108\t王伟叶"
+            "20240108\t王伟叶",
+            "20240126\t王伟叶"
         ],
         "same": [],
         "related": [
@@ -635247,13 +635250,14 @@
             "V20260106-2026届高一寒假作业06"
         ],
         "genre": "解答题",
-        "ans": "(1)不是, 是; (2)是$[\\dfrac{1}{2},1]$上的严格增函数; (3)$g(t)=\\dfrac{t+\\sqrt{t^2-4}}{2}$.",
+        "ans": "(1)不是, 是; (2)是$[\\dfrac{1}{2},1]$上的严格增函数; (3)$g(t)=f(\\dfrac{t+\\sqrt{t^2-4}}{2})$.",
         "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",
+            "20240126\t王伟叶"
         ],
         "same": [],
         "related": [],