diff --git a/generators/app/templates/typings.d.ts b/generators/app/templates/typings.d.ts
index dcc9b58..4d6a493 100644
--- a/generators/app/templates/typings.d.ts
+++ b/generators/app/templates/typings.d.ts
@@ -4,4 +4,6 @@ declare module '*.png'
 declare module '*.jpg'
 declare module '*.svg' {
   export function ReactComponent(props: React.SVGProps<SVGSVGElement>): React.ReactElement
+  const url: string
+  export default url
 }
diff --git a/package.json b/package.json
index 1cd332c..a6c6443 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "generator-umi",
-  "version": "4.2.3",
+  "version": "4.2.4",
   "description": "umi project generator",
   "scripts": {
     "docs:dev": "vuepress dev docs",