diff --git a/public/webapp/button.js b/public/webapp/button.js
index 7e6a160..5aa902d 100644
--- a/public/webapp/button.js
+++ b/public/webapp/button.js
@@ -1,15 +1,15 @@
-function copyEditLink(fileID) {
-    navigator.clipboard.writeText(getEditLink(fileID));
+function copyEditLink(path) {
+    navigator.clipboard.writeText(getEditLink(path));
 }
-function copyImageLink(fileID) {
-    navigator.clipboard.writeText(`![Drawing](assets/${fileID}.svg)`);
+function copyImageLink(path) {
+    navigator.clipboard.writeText(`![Drawing](${path.replace("/data/", "")})`);
 }
 
 function refreshPage() {
     window.location.reload();
 }
 
-function addButton(document, fileID) {
+function addButton(document, path) {
 
     // Add floating button
     const floatingButton = document.createElement('button');
@@ -22,8 +22,8 @@ function addButton(document, fileID) {
     popupMenu.id = 'popupMenu';
     popupMenu.innerHTML = `
                         <button onclick="refreshPage()">Refresh</button>
-                        <button onclick="copyEditLink('${fileID}')">Copy Direct Edit Link</button>
-                        <button onclick="copyImageLink('${fileID}')">Copy Image Link</button>
+                        <button onclick="copyEditLink('${path}')">Copy Direct Edit Link</button>
+                        <button onclick="copyImageLink('${path}')">Copy Image Link</button>
                     `;
     document.body.appendChild(popupMenu);
 
diff --git a/public/webapp/draw.js b/public/webapp/draw.js
index 9d9adfc..baaf005 100644
--- a/public/webapp/draw.js
+++ b/public/webapp/draw.js
@@ -27,9 +27,9 @@ async function getFile(path) {
 
 }
 
-async function getSVG(fileID) {
+async function getSVG(path) {
 
-    const resp = await getFile("/data/assets/" + fileID + '.svg');
+    const resp = await getFile(path);
     if(resp == null) {
         return FALLBACK;
     }
@@ -37,10 +37,10 @@ async function getSVG(fileID) {
 
 }
 
-function getEditLink(fileID) {
+function getEditLink(path) {
     const data = encodeURIComponent(
         JSON.stringify({
-            id: fileID
+            path: path,
         })
     )
     return `siyuan://plugins/siyuan-jsdraw-pluginwhiteboard/?icon=iconDraw&title=Drawing&data=${data}`;
diff --git a/public/webapp/index.html b/public/webapp/index.html
index a1fd2f6..c40fb79 100644
--- a/public/webapp/index.html
+++ b/public/webapp/index.html
@@ -5,18 +5,22 @@
         <script src="button.js"></script>
         <script>
             const urlParams = new URLSearchParams(window.location.search);
-            const fileID = urlParams.get('id');
+            let path = urlParams.get('path');
+            if(path === null) {
+                const fileID = urlParams.get('id'); // legacy support
+                path = "/data/assets/" + fileID + ".svg";
+            }
 
             document.addEventListener('DOMContentLoaded', async () => {
                 const editLink = document.createElement('a');
-                editLink.href = getEditLink(fileID);
+                editLink.href = getEditLink(path);
                 document.body.appendChild(editLink);
 
                 const htmlContainer = document.createElement('div');
-                htmlContainer.innerHTML = await getSVG(fileID);
+                htmlContainer.innerHTML = await getSVG(path);
                 editLink.appendChild(htmlContainer);
 
-                addButton(document, fileID);
+                addButton(document, path);
             });
         </script>
         <link rel="stylesheet" href="index.css">
diff --git a/src/const.ts b/src/const.ts
index 1acaa80..9e5c04e 100644
--- a/src/const.ts
+++ b/src/const.ts
@@ -1,7 +1,7 @@
 export const SVG_MIME = "image/svg+xml";
 export const JSON_MIME = "application/json";
-export const DATA_PATH = "/data/assets";
+export const DATA_PATH = "/data/assets/";
 export const STORAGE_PATH = "/data/storage/petal/siyuan-jsdraw-plugin";
 export const TOOLBAR_PATH = STORAGE_PATH + "/toolbar.json";
 export const CONFIG_PATH = STORAGE_PATH + "/conf.json";
-export const EMBED_PATH = "/plugins/siyuan-jsdraw-plugin/webapp/?id=";
\ No newline at end of file
+export const EMBED_PATH = "/plugins/siyuan-jsdraw-plugin/webapp/?path=";
\ No newline at end of file
diff --git a/src/editorTab.ts b/src/editorTab.ts
index bef75c7..0399dad 100644
--- a/src/editorTab.ts
+++ b/src/editorTab.ts
@@ -6,22 +6,22 @@ import {getFile, saveFile} from "@/file";
 import {JSON_MIME, SVG_MIME, TOOLBAR_PATH} from "@/const";
 import {idToPath} from "@/helper";
 
-export function openEditorTab(p: Plugin, fileID: string) {
+export function openEditorTab(p: Plugin, path: string) {
     openTab({
         app: p.app,
         custom: {
             title: 'Drawing',
             icon: 'iconDraw',
             id: "siyuan-jsdraw-pluginwhiteboard",
-            data: { id: fileID }
+            data: { path: path }
         }
     });
 }
 
-async function saveCallback(editor: Editor, fileID: string, saveButton: BaseWidget) {
+async function saveCallback(editor: Editor, path: string, saveButton: BaseWidget) {
     const svgElem = editor.toSVG();
     try {
-        saveFile(idToPath(fileID), SVG_MIME, svgElem.outerHTML);
+        saveFile(path, SVG_MIME, svgElem.outerHTML);
         saveButton.setDisabled(true);
         setTimeout(() => { // @todo improve save button feedback
             saveButton.setDisabled(false);
@@ -36,10 +36,14 @@ async function saveCallback(editor: Editor, fileID: string, saveButton: BaseWidg
 
 export function createEditor(i: ITabModel) {
 
-    const fileID = i.data.id;
-    if(fileID == null) {
-        alert("File ID missing - couldn't open file.")
-        return;
+    let path = i.data.path;
+    if(path == null) {
+        const fileID = i.data.id; // legacy compatibility
+        if (fileID == null) {
+            alert("File ID and path missing - couldn't open file.")
+            return;
+        }
+        path = idToPath(fileID);
     }
 
     const editor = new Editor(i.element, {
@@ -55,14 +59,14 @@ export function createEditor(i: ITabModel) {
         }
     });
     // restore drawing
-    getFile(idToPath(fileID)).then(svg => {
+    getFile(path).then(svg => {
         if(svg != null) {
             editor.loadFromSVG(svg);
         }
     });
 
     // save logic
-    const saveButton = toolbar.addSaveButton(() => saveCallback(editor, fileID, saveButton));
+    const saveButton = toolbar.addSaveButton(() => saveCallback(editor, path, saveButton));
 
     // save toolbar config on tool change (toolbar state is not saved in SVGs!)
     editor.notifier.on(EditorEventType.ToolUpdated, () => {
diff --git a/src/helper.ts b/src/helper.ts
index 0492b07..7e132ac 100644
--- a/src/helper.ts
+++ b/src/helper.ts
@@ -45,14 +45,14 @@ export function generateSiyuanId() {
 }
 
 export function idToPath(id: string) {
-    return DATA_PATH + '/' + id + '.svg';
+    return DATA_PATH + id + '.svg';
 }
 
 //    [Edit](siyuan://plugins/siyuan-jsdraw-pluginwhiteboard/?icon=iconDraw&title=Drawing&data={"id":"${id}"})
 //     ![Drawing](assets/${id}.svg)
-export function getPreviewHTML(id: string): string {
+export function getPreviewHTML(path: string): string {
     return `
-    <iframe src="${EMBED_PATH + id}&antiCache=0"></iframe>
+    <iframe src="${EMBED_PATH + path}&antiCache=0"></iframe>
     `
 }
 
@@ -60,12 +60,7 @@ export function getPreviewHTML(id: string): string {
 export function findImgSrc(element: HTMLElement): string | null {
     // Base case: if current element is an image
     if (element.tagName === 'IMG') {
-        const fullSrc = (element as HTMLImageElement).src;
-        // Extract the path after host:port using URL API
-        const url = new URL(fullSrc);
-        return url.pathname.startsWith('/assets/')
-            ? url.pathname.substring(1) // Remove leading slash
-            : null;
+        return (element as HTMLImageElement).src;
     }
 
     // Recursively check children
@@ -79,12 +74,15 @@ export function findImgSrc(element: HTMLElement): string | null {
     return null;
 }
 
-export function extractFileID(imgSrc: string | null): string | null {
+export function imgSrcToAbsolutePath(imgSrc: string | null): string | null {
     if (!imgSrc) return null;
 
-    const [pathPart] = imgSrc.split('?');
-    // Match pattern: assets/{fileID}.svg
-    const match = pathPart.match(/^assets\/([^\/]+)\.svg$/i);
+    const url = new URL(imgSrc);
+    imgSrc = decodeURIComponent(url.pathname);
+
+    if(imgSrc.startsWith('/assets/')) {
+        return "/data" + imgSrc;
+    }
+    return null
 
-    return match?.[1] || null;
 }
diff --git a/src/index.ts b/src/index.ts
index 1ea3b47..851d6e5 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,6 +1,14 @@
 import {Plugin, Protyle} from 'siyuan';
-import {getPreviewHTML, loadIcons, getMenuHTML, generateSiyuanId, findImgSrc, extractFileID} from "@/helper";
+import {
+    getPreviewHTML,
+    loadIcons,
+    getMenuHTML,
+    generateSiyuanId,
+    findImgSrc,
+    imgSrcToAbsolutePath
+} from "@/helper";
 import {createEditor, openEditorTab} from "@/editorTab";
+import {DATA_PATH} from "@/const";
 
 export default class DrawJSPlugin extends Plugin {
     onload() {
@@ -18,23 +26,22 @@ export default class DrawJSPlugin extends Plugin {
             filter: ["Insert Drawing", "Add drawing", "whiteboard", "freehand", "graphics", "jsdraw"],
             html: getMenuHTML("iconDraw", this.i18n.insertDrawing),
             callback: (protyle: Protyle) => {
-                const uid = generateSiyuanId();
-                protyle.insert(getPreviewHTML(uid), true, false);
-                openEditorTab(this, uid);
+                const path = DATA_PATH + generateSiyuanId() + ".svg";
+                protyle.insert(getPreviewHTML(path), true, false);
+                openEditorTab(this, path);
             }
         }];
 
         this.eventBus.on("open-menu-image", (e: any) => {
-            const fileID = extractFileID(findImgSrc(e.detail.element));
-            if(fileID === null) {
+            const path = imgSrcToAbsolutePath(findImgSrc(e.detail.element));
+            if(path === null) {
                 return;
             }
-            console.log("got ID" + fileID);
             e.detail.menu.addItem({
                 icon: "iconDraw",
                 label: "Edit with js-draw",
                 click: () => {
-                    openEditorTab(this, fileID);
+                    openEditorTab(this, path);
                 }
             })
         })