diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index d60f1ed6..ba0da37f 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -544270,7 +544270,7 @@
     },
     "020651": {
         "id": "020651",
-        "content": "若函数$y=x^2-k|x|+1$有 2 个零点, 则$k$的取值范围为\\blank{50}",
+        "content": "若函数$y=x^2-k|x|+1$恰有 $2$ 个零点, 则$k$的取值范围为\\blank{50}",
         "objs": [],
         "tags": [
             "第二单元"
@@ -544283,7 +544283,8 @@
         "origin": "2025届高一校本作业必修第五章",
         "edit": [
             "20221231\t王伟叶",
-            "20230719\t王伟叶"
+            "20230719\t王伟叶",
+            "20231120\t王伟叶"
         ],
         "same": [],
         "related": [],