diff --git a/工具/寻找tex文件中未赋答案的题目.ipynb b/工具/寻找tex文件中未赋答案的题目.ipynb
index e7a57d5e..290c5602 100644
--- a/工具/寻找tex文件中未赋答案的题目.ipynb
+++ b/工具/寻找tex文件中未赋答案的题目.ipynb
@@ -47,7 +47,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3.8.8 ('base')",
+   "display_name": "Python 3.9.7 ('base')",
    "language": "python",
    "name": "python3"
   },
@@ -61,12 +61,12 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.8"
+   "version": "3.9.7"
   },
   "orig_nbformat": 4,
   "vscode": {
    "interpreter": {
-    "hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac"
+    "hash": "e4cce46d6be9934fbd27f9ca0432556941ea5bdf741d4f4d64c6cd7f8dfa8fba"
    }
   }
  },
diff --git a/工具/批量添加题库字段数据.ipynb b/工具/批量添加题库字段数据.ipynb
index 4219e10d..7da65e60 100644
--- a/工具/批量添加题库字段数据.ipynb
+++ b/工具/批量添加题库字段数据.ipynb
@@ -2,14 +2,14 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 1,
+   "execution_count": 2,
    "metadata": {},
    "outputs": [
     {
      "name": "stdout",
      "output_type": "stream",
      "text": [
-      "题号: 000001 , 字段: content 中已添加数据: testtest\n"
+      "题号: 007631 , 字段: remark 中已添加数据: 题目有些歧义, 建议下次不使用\n"
      ]
     }
    ],
@@ -107,7 +107,7 @@
  ],
  "metadata": {
   "kernelspec": {
-   "display_name": "Python 3.8.8 ('base')",
+   "display_name": "Python 3.9.7 ('base')",
    "language": "python",
    "name": "python3"
   },
@@ -121,12 +121,12 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.8.8"
+   "version": "3.9.7"
   },
   "orig_nbformat": 4,
   "vscode": {
    "interpreter": {
-    "hash": "d311ffef239beb3b8f3764271728f3972d7b090c974f8e972fcdeedf230299ac"
+    "hash": "e4cce46d6be9934fbd27f9ca0432556941ea5bdf741d4f4d64c6cd7f8dfa8fba"
    }
   }
  },
diff --git a/工具/文本文件/metadata.txt b/工具/文本文件/metadata.txt
index 185a545e..fbc780a4 100644
--- a/工具/文本文件/metadata.txt
+++ b/工具/文本文件/metadata.txt
@@ -1,3 +1,3 @@
-content
-1
-testtest
\ No newline at end of file
+remark
+7631
+题目有些歧义, 建议下次不使用
\ No newline at end of file
diff --git a/题库0.3/Problems.json b/题库0.3/Problems.json
index 8bd07896..4b8541f9 100644
--- a/题库0.3/Problems.json
+++ b/题库0.3/Problems.json
@@ -192980,7 +192980,7 @@
     },
     "007630": {
         "id": "007630",
-        "content": "已知$x$为实数, $\\mathrm{i}$为虚数单位, 则$(1+x\\mathrm{i})^{50}$展开式中实系数项的系数和为\\blank{50}.",
+        "content": "设$\\mathrm{i}$为虚数单位, 则$(1+x\\mathrm{i})^{50}$展开式中实系数项的系数和为\\blank{50}.",
         "objs": [
             "K0820001X"
         ],
@@ -192996,7 +192996,8 @@
         "origin": "代数精编第九章排列组合",
         "edit": [
             "20220720\t王伟叶",
-            "20221130\t王伟叶"
+            "20221130\t王伟叶",
+            "20221205\t余利成"
         ],
         "same": [],
         "related": [],
@@ -193024,7 +193025,7 @@
         ],
         "same": [],
         "related": [],
-        "remark": "",
+        "remark": "题目有些歧义, 建议下次不使用",
         "space": ""
     },
     "007632": {