diff --git a/bun.lockb b/bun.lockb
index deaa93f..8d4fe90 100644
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/package.json b/package.json
index c088aa4..84141a8 100644
--- a/package.json
+++ b/package.json
@@ -62,7 +62,7 @@
   },
   "devDependencies": {
     "@plasmohq/prettier-plugin-sort-imports": "4.0.1",
-    "@types/chrome": "0.0.259",
+    "@types/chrome": "^0.0.280",
     "@types/d3-dsv": "^3.0.7",
     "@types/html-to-text": "^9.0.4",
     "@types/node": "20.11.9",
diff --git a/src/utils/latex.ts b/src/utils/latex.ts
new file mode 100644
index 0000000..690e3e8
--- /dev/null
+++ b/src/utils/latex.ts
@@ -0,0 +1,19 @@
+export const preprocessLaTeX = (content: string) => {
+
+    let processedContent = content.replace(
+        /\\\[(.*?)\\\]/gs,
+        (_, equation) => `$$${equation}$$`
+    )
+
+    processedContent = processedContent.replace(
+        /\\\((.*?)\\\)/gs,
+        (_, equation) => `$${equation}$`
+    )
+
+    processedContent = processedContent.replace(
+        /\$(\d)/g,
+        '\\$$1'
+    )
+
+    return processedContent
+}