diff --git a/package.json b/package.json
index 3e15cd2..0ff6cb6 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@esi_package/ckeditor5-import",
-  "version": "0.0.5",
+  "version": "0.0.6",
   "description": "A plugin for CKEditor 5.",
   "keywords": [
     "ckeditor",
diff --git a/sample/ckeditor.ts b/sample/ckeditor.ts
index abd87d0..a8d75bf 100644
--- a/sample/ckeditor.ts
+++ b/sample/ckeditor.ts
@@ -84,8 +84,7 @@ ClassicEditor
 			'undo',
 			'redo',
 			'|',
-			'importDocx',
-			'insertDocx',
+			'uploadDocx',
 			'mathlive',
 			'|',
 			'heading',
diff --git a/src/import.ts b/src/import.ts
index f7a1de8..c81a6bc 100644
--- a/src/import.ts
+++ b/src/import.ts
@@ -1,4 +1,4 @@
-import { Plugin, ButtonView } from 'ckeditor5';
+import { Plugin, ButtonView, DropdownView, DropdownButtonView, createDropdown, addToolbarToDropdown, addListToDropdown, Collection, ListDropdownItemDefinition, ListDropdownButtonDefinition } from 'ckeditor5';
 
 import ckeditor5Icon from '../theme/icons/ckeditor.svg';
 import ckeditor5Iconn from '../theme/icons/ckeditorr.svg';
@@ -19,126 +19,42 @@ export default class Import extends Plugin {
 		const t = editor.t;
 		const model = editor.model;
 
-		// Add the "importButton" to feature components.
-		editor.ui.componentFactory.add( 'importDocx', locale => {
-			const view = new ButtonView( locale );
-
-			view.set( {
-				label: t( 'Import Docx' ),
-				icon: ckeditor5Iconn,
-				tooltip: true
-			} );
-
-			// POST fetch html from docx
-			this.listenTo( view, 'execute', async () => {
-				// curl -X 'POST' \
-				// 'http://localhost:8080/aspose/word-to-html' \
-				// -H 'accept: text/plain' \
-				// -H 'Content-Type: application/vnd.openxmlformats-officedocument.wordprocessingml.document' \
-				// --data-binary '@stou(207).docx'
-
-				// file accpt docx
-				const input = document.createElement('input');
-				input.type = 'file';
-				input.accept = '.docx';
-				input.click();
-
-				input.addEventListener('change', async () => {
-					const file = input.files![0];
-					const formData = new FormData();
-					formData.append("file", file);
-
-					try {
-						const response = await fetch("http://localhost:8080/aspose/word-to-html", {
-							method: "POST",
-							headers: {
-								// Do not set `Content-Type` manually when using FormData;
-								// the browser will automatically set the correct boundary for multipart/form-data.
-							},
-							body: file, // directly sending file bytes as the backend expects byte[]
-						});
-
-						if (!response.ok) {
-							throw new Error(`Failed to upload file: ${response.statusText}`);
-						}
-
-						const htmlText = await response.text();
-						// console.log("Converted HTML:", htmlText);
-						const htmlDoc = new DOMParser().parseFromString(htmlText, "text/html");
-						const body = htmlDoc.body;
-						// pre-process mathml to latex
-						// get all mathml elements
-						// replace all mathml element in the body with script type math/tex with inside content latex
-						const mathmlElements = body.querySelectorAll("math");
-						mathmlElements.forEach(mathmlElement => {
-							const latex = MathMLToLaTeX.convert(mathmlElement.outerHTML);
-							const scriptElement = document.createElement("script");
-							scriptElement.type = "math/tex";
-							scriptElement.textContent = latex;
-							const spanElement = document.createElement("span");
-							spanElement.appendChild(scriptElement);
-							mathmlElement.replaceWith(spanElement);
-						});
-						// font-family for <span> concat with , serif
-						const spans = body.querySelectorAll("span");
-						spans.forEach(span => {
-							// span.style.fontFamily += ", serif";
-							// check if it's <p> tag has font-size attribute, then apply to <span> tag
-							const p = span.parentElement;
-							if (p && p.tagName === "P") {
-								const fontSize = p.style.fontSize;
-								if (fontSize && span.style.fontSize === "") {
-									span.setAttribute("style", `${span.getAttribute("style")}; font-size: ${fontSize}`);
-								}
-							}
-							const li = span.parentElement;
-							if (li && li.tagName === "LI") {
-								const outerli = li.parentElement?.parentElement;
-								if (outerli && outerli.tagName === "LI") {
-									const fontSize = outerli.style.fontSize;
-									if (fontSize && li.style.fontSize === "") {
-										li.setAttribute("style", `${span.getAttribute("style")}; font-size: ${fontSize}`);
-									}
-								}
-								const fontSize = li.style.fontSize;
-								if (fontSize && span.style.fontSize === "") {
-									span.setAttribute("style", `${span.getAttribute("style")}; font-size: ${fontSize}`);
-								}
-							}
-							const pp = span.parentElement?.parentElement;
-							if (pp && span.parentElement.tagName === "A") {
-								const fontSize = pp.style.fontSize;
-								if (fontSize && span.style.fontSize === "") {
-									span.setAttribute("style", `${span.getAttribute("style")}; font-size: ${fontSize}`);
-								}
-							}
-						});
-						console.log("Converted HTML:", body.innerHTML);
-						this.editor.setData(body.innerHTML);
-					} catch (error) {
-						console.error("Error uploading file:", error);
-						throw error;
-					}
-
-					editor.editing.view.focus();
-				});
-			} );
-
-			return view;
-		} );
-
-		// Add the "insertButton" to feature components.
-		editor.ui.componentFactory.add( 'insertDocx', locale => {
-			const view = new ButtonView( locale );
-
-			view.set( {
-				label: t( 'Insert Docx' ),
+		// Add the "uploadDocx" to feature components.
+		editor.ui.componentFactory.add( 'uploadDocx', locale => {
+			const dropdownView = createDropdown( locale );
+			dropdownView.buttonView.set( {
+				label: t( 'Upload Docx' ),
 				icon: ckeditor5Icon,
-				tooltip: true
+				tooltip: true,
 			} );
-
+			const items = new Collection<ListDropdownItemDefinition>();	   
+			const importDropdownItem: ListDropdownButtonDefinition = {
+				type: 'button',
+				model: {
+					label: t( 'Insert Docx' ),
+					icon: ckeditor5Icon,
+					tooltip: true,
+					isOn: false,
+					withText: true
+				},
+			} as unknown as ListDropdownButtonDefinition;
+			const insertDropdownItem: ListDropdownButtonDefinition = {
+				type: 'button',
+				model: {
+					label: t( 'Import Docx' ),
+					icon: ckeditor5Iconn,
+					tooltip: true,
+					isOn: false,
+					withText: true
+				},
+			} as unknown as ListDropdownButtonDefinition;
+			items.add(importDropdownItem);
+			items.add(insertDropdownItem);
+			addListToDropdown( dropdownView, items );			
+		
+			// import/insert docx
 			// POST fetch html from docx
-			this.listenTo( view, 'execute', async () => {
+			this.listenTo( dropdownView, 'execute', async (evt) => {
 				// curl -X 'POST' \
 				// 'http://localhost:8080/aspose/word-to-html' \
 				// -H 'accept: text/plain' \
@@ -222,9 +138,18 @@ export default class Import extends Plugin {
 							}
 						});
 						console.log("Converted HTML:", body.innerHTML);
-						// this.editor.setData(body.innerHTML);
+
+						// decided by user interaction on dropdown
 						const viewFragment = editor.data.processor.toView(body.innerHTML);
 						const modelFragment = editor.data.toModel(viewFragment);
+						if ((evt.source as any).label === 'Import Docx') {
+							// Clear current content
+							model.change(writer => {
+								writer.remove(writer.createRangeIn(model.document.getRoot()!));
+							});
+						} else if ((evt.source as any).label !== 'Insert Docx') {
+							throw new Error("Unknown event name");
+						}
 						model.insertContent(modelFragment);
 					} catch (error) {
 						console.error("Error uploading file:", error);
@@ -235,7 +160,7 @@ export default class Import extends Plugin {
 				});
 			} );
 
-			return view;
+			return dropdownView;
 		} );
 	}
 }