diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index f0beb300..1dd8070d 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -504008,7 +504008,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 错误主要源于计算错误",
         "space": "4em",
         "unrelated": []
     },
@@ -593006,7 +593006,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 较多错误原因是未按照题目要求化成锐角",
         "space": "",
         "unrelated": []
     },
@@ -593166,7 +593166,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 诱导公式符号判断错误",
         "space": "4em",
         "unrelated": []
     },
@@ -593262,7 +593262,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 开方不考虑正负, 不能根据题目给出条件判断三角比符号",
         "space": "4em",
         "unrelated": []
     },
@@ -593294,7 +593294,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 主要错误原因是计算错误",
         "space": "4em",
         "unrelated": []
     },
@@ -593326,7 +593326,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "20240228 错误主要源于诱导公式符号判断错误",
         "space": "4em",
         "unrelated": []
     },