diff --git a/src/utils/mark.ts b/src/utils/mark.ts
index f455ea9..1868403 100644
--- a/src/utils/mark.ts
+++ b/src/utils/mark.ts
@@ -270,21 +270,10 @@ export const getToolboxLabelByMarkType = (markType: MarkType) => {
   return DEFAULT_TOOLBOX.find((t) => t.identifier === markType)?.label
 }
 
-export const getOptimizedPathsWithStrokeWidth = (svgString: string) => {
-  const parser = new DOMParser()
-  const xmlDoc = parser.parseFromString(svgString, 'image/svg+xml')
-  const paths = xmlDoc.querySelectorAll('path')
-  const tuples: string[][] = []
-  paths.forEach((path) => {
-    const d = path.getAttribute('d') ?? ''
-    const strokeWidth = path.getAttribute('stroke-width') ?? ''
-    tuples.push([d, strokeWidth])
-  })
-
-  return tuples
-}
-
-export const processMarks = async (marks: Mark[], encryptionKey?: string) => {
+export const encryptAndUploadMarks = async (
+  marks: Mark[],
+  encryptionKey?: string
+) => {
   const _marks = [...marks]
   for (let i = 0; i < _marks.length; i++) {
     const mark = _marks[i]