diff --git a/工具/修改题目数据库.ipynb b/工具/修改题目数据库.ipynb
index 724c0b71..7e7d183a 100644
--- a/工具/修改题目数据库.ipynb
+++ b/工具/修改题目数据库.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 5,
+   "execution_count": 1,
    "metadata": {},
    "outputs": [
     {
@@ -11,7 +11,7 @@
        "0"
       ]
      },
-     "execution_count": 5,
+     "execution_count": 1,
      "metadata": {},
      "output_type": "execute_result"
     }
@@ -19,7 +19,7 @@
    "source": [
     "import os,re,json\n",
     "\"\"\"这里编辑题号(列表)后将在vscode中打开窗口, 编辑后保存关闭, 随后运行第二个代码块\"\"\"\n",
-    "problems = \"20035\"\n",
+    "problems = \"3138\"\n",
     "\n",
     "def generate_number_set(string,dict):\n",
     "    string = re.sub(r\"[\\n\\s]\",\"\",string)\n",
diff --git a/工具/题号选题pdf生成.ipynb b/工具/题号选题pdf生成.ipynb
index 08beb360..2e25e13b 100644
--- a/工具/题号选题pdf生成.ipynb
+++ b/工具/题号选题pdf生成.ipynb
@@ -188,7 +188,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.15"
+   "version": "3.9.15 (main, Nov 24 2022, 14:39:17) [MSC v.1916 64 bit (AMD64)]"
   },
   "orig_nbformat": 4,
   "vscode": {
diff --git a/文本处理工具/剪贴板圆圈数字生成.ipynb b/文本处理工具/剪贴板圆圈数字生成.ipynb
new file mode 100644
index 00000000..79699604
--- /dev/null
+++ b/文本处理工具/剪贴板圆圈数字生成.ipynb
@@ -0,0 +1,73 @@
+{
+ "cells": [
+  {
+   "cell_type": "code",
+   "execution_count": 1,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "import os,re\n",
+    "import win32clipboard as wc\n",
+    "import win32con\n",
+    "\n",
+    "# 获取剪切板内容\n",
+    "def getCopy():\n",
+    "    wc.OpenClipboard()\n",
+    "    t = wc.GetClipboardData(win32con.CF_UNICODETEXT)\n",
+    "    wc.CloseClipboard()\n",
+    "    return t\n",
+    "\n",
+    "# 写入剪切板内容\n",
+    "def setCopy(str):\n",
+    "    wc.OpenClipboard()\n",
+    "    wc.EmptyClipboard()\n",
+    "    wc.SetClipboardData(win32con.CF_UNICODETEXT, str)\n",
+    "    wc.CloseClipboard()\n",
+    "\n",
+    "\n",
+    "data = getCopy()\n",
+    "\n",
+    "modified_data = re.sub(r\"\\((\\d)\\)\",lambda x: \"\\\\textcircled{\"+x.group(1)+\"}\",data)\n",
+    "\n",
+    "setCopy(modified_data)\n",
+    "\n",
+    "with open(\"临时文件/outputfile.txt\",\"w\",encoding = \"utf8\") as f:\n",
+    "    f.write(modified_data)"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": []
+  }
+ ],
+ "metadata": {
+  "kernelspec": {
+   "display_name": "mathdept",
+   "language": "python",
+   "name": "python3"
+  },
+  "language_info": {
+   "codemirror_mode": {
+    "name": "ipython",
+    "version": 3
+   },
+   "file_extension": ".py",
+   "mimetype": "text/x-python",
+   "name": "python",
+   "nbconvert_exporter": "python",
+   "pygments_lexer": "ipython3",
+   "version": "3.9.15"
+  },
+  "orig_nbformat": 4,
+  "vscode": {
+   "interpreter": {
+    "hash": "ff3c292c316ba85de6f1ad75f19c731e79d694e741b6f515ec18f14996fe48dc"
+   }
+  }
+ },
+ "nbformat": 4,
+ "nbformat_minor": 2
+}
diff --git a/文本处理工具/剪贴板文本整理_mathpix.ipynb b/文本处理工具/剪贴板文本整理_mathpix.ipynb
index 6b80b9f4..dfa6d7b3 100644
--- a/文本处理工具/剪贴板文本整理_mathpix.ipynb
+++ b/文本处理工具/剪贴板文本整理_mathpix.ipynb
@@ -329,6 +329,8 @@
     "modified_data = modified_data.replace(\"针角\",\"钝角\")\n",
     "modified_data = re.sub(\"投郑\",\"投掷\",modified_data)\n",
     "modified_data = re.sub(\"抛郑\",\"抛掷\",modified_data)\n",
+    "modified_data = re.sub(\"范目\",\"范围\",modified_data)\n",
+    "\n",
     "#mathpix的自由向量修改\n",
     "modified_data = modified_data.replace(r\"\\vec\",r\"\\overrightarrow \")\n",
     "modified_data = modified_data.replace(r\"\\bar\",r\"\\overline \")\n",
@@ -396,7 +398,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.15 (main, Nov 24 2022, 14:39:17) [MSC v.1916 64 bit (AMD64)]"
+   "version": "3.9.15"
   },
   "orig_nbformat": 4,
   "vscode": {