diff --git a/packages/editor-core/package.json b/packages/editor-core/package.json
index cbf356a2d..448d497f9 100644
--- a/packages/editor-core/package.json
+++ b/packages/editor-core/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ali/lowcode-editor-core",
-  "version": "0.8.30",
+  "version": "0.8.31",
   "description": "Core Api for Ali lowCode engine",
   "license": "MIT",
   "main": "lib/index.js",
diff --git a/packages/editor-core/src/utils/get-public-path.ts b/packages/editor-core/src/utils/get-public-path.ts
index 72627b4f3..1bdb162a4 100644
--- a/packages/editor-core/src/utils/get-public-path.ts
+++ b/packages/editor-core/src/utils/get-public-path.ts
@@ -1,5 +1,5 @@
-const publicPath = (document.currentScript as HTMLScriptElement).src.replace(/^(.*\/)[^/]+$/, '$1');
+const publicPath = (document.currentScript as HTMLScriptElement)?.src.replace(/^(.*\/)[^/]+$/, '$1');
 
 export function getPublicPath(): string {
-  return publicPath;
+  return publicPath || '';
 }