diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index f7c79ae8..494a897e 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -584222,7 +584222,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240227很多学生没有考虑到要计算出$a$的值",
         "space": "",
         "unrelated": []
     },
@@ -584479,7 +584479,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240227部分学生$(\\cos\\alpha-\\sin\\alpha)^2$开方时不能根据题目所给条件正确判断符号",
         "space": "",
         "unrelated": []
     },
@@ -584541,7 +584541,7 @@
         "related": [
             "024582"
         ],
-        "remark": "",
+        "remark": "20240227(1)部分学生$(\\cos\\alpha-\\sin\\alpha)^2$开方时不能根据题目所给条件正确判断符号; (2)部分学生未能利用$\\tan\\alpha+\\cot\\alpha$得到$\\sin\\alpha\\cos\\alpha$, 二是采用求解二次方程的方法, 做复杂了; (3)有一些计算错误",
         "space": "4em",
         "unrelated": []
     },
@@ -584571,7 +584571,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240227除少量计算错误外, 多数学生的错误原因为未考虑充分性",
         "space": "4em",
         "unrelated": []
     },