diff --git a/package.json b/package.json
index 8fc4a06..6850e77 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "dragon-editor",
-    "version": "3.4.2",
+    "version": "3.4.3",
     "description": "Javascript WYSIWYG editor in Nuxt3!",
     "repository": {
         "type": "git",
diff --git a/src/runtime/utils/block.ts b/src/runtime/utils/block.ts
index ab264cd..7b8b9f5 100644
--- a/src/runtime/utils/block.ts
+++ b/src/runtime/utils/block.ts
@@ -95,7 +95,7 @@ export function _createListItemBlock(child: DEListItem = { textContent: "", clas
 }
 
 // 이미지 블럭 생성
-export function _createImageBlock(data: DEImageBlock, imageHostURL: string): HTMLDivElement {
+export function _createImageBlock(data: DEImageBlock, imageHostURL: string = ""): HTMLDivElement {
     const $wrap = document.createElement("div") as HTMLDivElement;
     const $div = document.createElement("div") as HTMLDivElement;
     const $leftBtn = document.createElement("button") as HTMLButtonElement;
@@ -104,7 +104,7 @@ export function _createImageBlock(data: DEImageBlock, imageHostURL: string): HTM
     const $p = document.createElement("p") as HTMLParagraphElement;
 
     $wrap.classList.add("de-block", "de-image-block", ...data.classList);
-    $div.classList.add("de-image-area");
+    $div.classList.add("de-image-area");ƒ
     $leftBtn.classList.add("de-btn", "de-btn-left");
     $rightBtn.classList.add("de-btn", "de-btn-right");
     $image.classList.add("de-img");