diff --git a/工具/修改题目数据库.py b/工具/修改题目数据库.py
index 37c9125b..65e56976 100644
--- a/工具/修改题目数据库.py
+++ b/工具/修改题目数据库.py
@@ -1,6 +1,6 @@
 import os,re,json
 """这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭, 随后运行第二个代码块"""
-problems = "14944"
+problems = "13540"
 
 def generate_number_set(string,dict):
     string = re.sub(r"[\n\s]","",string)
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 2d1292e2..7970560c 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -356596,7 +356596,7 @@
             "第九单元"
         ],
         "genre": "解答题",
-        "ans": "(1) 甲与乙的平均数分别为$7$和$7$; (2) 甲与乙的方差分别为$3$和$1.2$; (3) 两人射击水平相当, 甲的发挥更稳定",
+        "ans": "(1) 甲与乙的平均数分别为$7$和$7$; (2) 甲与乙的方差分别为$3$和$1.2$; (3) 两人射击水平相当, 乙的发挥更稳定",
         "solution": "",
         "duration": -1,
         "usages": [],