diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 2a219112..90c37e8a 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -258106,7 +258106,7 @@
     },
     "009138": {
         "id": "009138",
-        "content": "过平面$\\alpha$外一点$P$的斜线段$PA$的长是过这点的垂线段$PB$的$\\dfrac{2\\sqrt 3}3$倍$(AB\\in \\alpha) $, 求斜线$PA$与平面$\\alpha$所成的角的大小.",
+        "content": "过平面$\\alpha$外一点$P$的斜线段$PA$的长是过这点的垂线段$PB$的$\\dfrac{2\\sqrt 3}3$倍($A,B\\in \\alpha$), 求斜线$PA$与平面$\\alpha$所成的角的大小.",
         "objs": [],
         "tags": [
             "第六单元"
@@ -258118,7 +258118,8 @@
         "usages": [],
         "origin": "二期课改练习册高三",
         "edit": [
-            "20220726\t王伟叶"
+            "20220726\t王伟叶",
+            "20240128\t王伟叶"
         ],
         "same": [],
         "related": [],