diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index d1698504..460b8da7 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -579688,7 +579688,7 @@
     },
     "040754": {
         "id": "040754",
-        "content": "复数$\\dfrac{5}{1+2 \\mathrm{i}}$的共牛复数是\\blank{50}.",
+        "content": "复数$\\dfrac{5}{1+2 \\mathrm{i}}$的共轭复数是\\blank{50}.",
         "objs": [],
         "tags": [],
         "genre": "填空题",
@@ -579698,7 +579698,8 @@
         "usages": [],
         "origin": "2025届高一下学期周末卷14",
         "edit": [
-            "20230520\t王伟叶"
+            "20230520\t王伟叶",
+            "20230627\t王伟叶"
         ],
         "same": [],
         "related": [],