diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 78146842..3c4c213a 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -493747,7 +493747,7 @@
     },
     "019275": {
         "id": "019275",
-        "content": "设$k$为实数, 求以下关于$x$与$y$的二元一次方程组的解集.\\\\n(1) $\\begin{cases} y=(3-2k)x-2, \\\\ y=k^2x-1; \\end{cases}$\\\\\n(2)  $\\begin{cases} y=x+k^2+2k, \\\\ y=k^2x+3. \\end{cases}$",
+        "content": "设$k$为实数, 求以下关于$x$与$y$的二元一次方程组的解集.\\\\\n(1) $\\begin{cases} y=(3-2k)x-2, \\\\ y=k^2x-1; \\end{cases}$\\\\\n(2)  $\\begin{cases} y=x+k^2+2k, \\\\ y=k^2x+3. \\end{cases}$",
         "objs": [],
         "tags": [
             "第一单元"
@@ -493760,7 +493760,8 @@
         "origin": "空中课堂必修第一册例题与习题-20230719修改",
         "edit": [
             "20220901\t王伟叶",
-            "20230719\t赵琍琍"
+            "20230719\t赵琍琍",
+            "20230802\t王伟叶"
         ],
         "same": [],
         "related": [