diff --git a/工具/模板文件/日常选题讲义模板.synctex.gz b/工具/模板文件/日常选题讲义模板.synctex.gz
new file mode 100644
index 00000000..ab40931c
Binary files /dev/null and b/工具/模板文件/日常选题讲义模板.synctex.gz differ
diff --git a/文本处理工具/剪贴板文本整理_mathsnip.ipynb b/文本处理工具/剪贴板文本整理_mathpix.ipynb
similarity index 95%
rename from 文本处理工具/剪贴板文本整理_mathsnip.ipynb
rename to 文本处理工具/剪贴板文本整理_mathpix.ipynb
index 4b18c679..ce209385 100644
--- a/文本处理工具/剪贴板文本整理_mathsnip.ipynb
+++ b/文本处理工具/剪贴板文本整理_mathpix.ipynb
@@ -2,7 +2,7 @@
  "cells": [
   {
    "cell_type": "code",
-   "execution_count": 2,
+   "execution_count": 9,
    "metadata": {},
    "outputs": [],
    "source": [
@@ -206,8 +206,8 @@
     "data = re.sub(\"'' \",\"''\",data)\n",
     "\n",
     "#替换题号\n",
-    "data = re.sub(\"(^[例]*[0-9]+\\.[\\s]+)\",\"\\\\n\\\\\\\\item \",data)\n",
-    "data = re.sub(\"(\\\\n[例]*[0-9]+\\.[\\s]+)\",\"\\\\n\\\\\\\\item \",data)\n",
+    "data = re.sub(\"(^[例]*[0-9]+[\\s]*\\.[\\s]+)\",\"\\\\n\\\\\\\\item \",data)\n",
+    "data = re.sub(\"(\\\\n[例]*[0-9]+[\\s]*\\.[\\s]+)\",\"\\\\n\\\\\\\\item \",data)\n",
     "\n",
     "#公式标志换成$符号\n",
     "data = re.sub(\"\\\\\\\\\\[\",r\"$\",data)\n",
@@ -271,6 +271,9 @@
     "\n",
     "for equation in raw_equations:\n",
     "    equation1 = equation\n",
+    "    #合并一些公式中的无效空格\n",
+    "    for i in range(2):\n",
+    "        equation1 = re.sub(r\"([0-9A-Z])\\s+([0-9A-Z])\",lambda x:x.group(1)+x.group(2),equation1)\n",
     "    modified_equations.append(equation1)\n",
     "\n",
     "\n",
@@ -304,7 +307,7 @@
     "modified_data = modified_data.replace(r\"\\vec\",r\"\\overrightarrow \")\n",
     "modified_data = modified_data.replace(r\"\\bar\",r\"\\overline \")\n",
     "#mathpix的极限修改\n",
-    "modified_data = modified_data.replace(r\"\\lim _{n \\rightarrow \\infty}\",r\"\\displaystyle\\lim_{n\\to\\infty}\")\n",
+    "modified_data = modified_data.replace(r\"\\lim[\\s]*_{n \\rightarrow \\infty}\",r\"\\displaystyle\\lim_{n\\to\\infty}\")\n",
     "#mathpix的顿号修改\n",
     "modified_data = modified_data.replace(r\" 、 \",r\"$、$\")\n",
     "#改slant等\n",
@@ -317,11 +320,11 @@
     "modified_data = modified_data.replace(r\"^{\\prime}\",\"'\")\n",
     "modified_data = re.sub(r\"\\^\\{\\\\dfrac\",r\"^{\\\\frac\",modified_data)\n",
     "modified_data = re.sub(r\"\\^\\{-\\\\dfrac\",r\"^{-\\\\frac\",modified_data)\n",
-    "modified_data = re.sub(r\"_\\{\\\\dfrac\",r\"^{_{\\\\frac\",modified_data)\n",
-    "modified_data = re.sub(r\"_\\{-\\\\dfrac\",r\"^{_{-\\\\frac\",modified_data)\n",
+    "modified_data = re.sub(r\"_\\{\\\\dfrac\",r\"_{\\\\frac\",modified_data)\n",
+    "modified_data = re.sub(r\"_\\{-\\\\dfrac\",r\"_{-\\\\frac\",modified_data)\n",
     "\n",
     "#改分段函数等\n",
-    "modified_data = re.sub(r\"\\\\begin\\{array\\}[rcl]*\",r\"\\\\begin{cases}\",modified_data)\n",
+    "modified_data = re.sub(r\"\\\\{\\\\begin\\{array\\}\\{[rcl]*\\}\",r\"\\\\begin{cases}\",modified_data)\n",
     "modified_data = re.sub(r\"\\\\end{array}\",r\"\\\\end{cases}\",modified_data)\n",
     "\n",
     "\n",
@@ -355,12 +358,12 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.9.15"
+   "version": "3.8.15"
   },
   "orig_nbformat": 4,
   "vscode": {
    "interpreter": {
-    "hash": "ff3c292c316ba85de6f1ad75f19c731e79d694e741b6f515ec18f14996fe48dc"
+    "hash": "42dd566da87765ddbe9b5c5b483063747fec4aacc5469ad554706e4b742e67b2"
    }
   }
  },