diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 61018a9b..0f58da27 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -529427,7 +529427,7 @@
     },
     "020450": {
         "id": "020450",
-        "content": "已知$x>y>1$, 且$0<a<1$, 则以下正确的结论有\\blank{50}.\\\\\n\\textcircled{1} $x^{-a}<y^-{a}$, \\textcircled{2} $a^{-x}<a^{-y}$, \\textcircled{3} $x^a<y^a$, \\textcircled{4} $a^{\\frac 1x}>a^{\\frac 1y}$.",
+        "content": "已知$x>y>1$, 且$0<a<1$, 则以下正确的结论有\\blank{50}.\\\\\n\\textcircled{1} $x^{-a}<y^{-a}$, \\textcircled{2} $a^{-x}<a^{-y}$, \\textcircled{3} $x^a<y^a$, \\textcircled{4} $a^{\\frac 1x}>a^{\\frac 1y}$.",
         "objs": [],
         "tags": [
             "第二单元"
@@ -529439,7 +529439,8 @@
         "usages": [],
         "origin": "2025届高一校本作业必修第四章",
         "edit": [
-            "20221230\t王伟叶"
+            "20221230\t王伟叶",
+            "20231017\t王伟叶"
         ],
         "same": [],
         "related": [],