diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index 8264276..963cbb3 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -1,6 +1,6 @@
 {
 	"name": "@kksh/desktop",
-	"version": "0.1.14",
+	"version": "0.1.15",
 	"description": "",
 	"type": "module",
 	"scripts": {
diff --git a/apps/desktop/src/routes/app/extension/store/[identifier]/helper.ts b/apps/desktop/src/routes/app/extension/store/[identifier]/helper.ts
index 741ab27..2ba49a9 100644
--- a/apps/desktop/src/routes/app/extension/store/[identifier]/helper.ts
+++ b/apps/desktop/src/routes/app/extension/store/[identifier]/helper.ts
@@ -2,13 +2,13 @@ import type { Tables } from "@kksh/api/supabase/types"
 import type { ExtPublishMetadata } from "@kksh/supabase/models"
 
 export async function getInstallExtras(
-	ext: Tables<"ext_publish"> & { metadata: ExtPublishMetadata }
+	ext: Tables<"ext_publish"> & { metadata?: ExtPublishMetadata }
 ): Promise<{ overwritePackageJson?: string }> {
 	const extras: { overwritePackageJson?: string } = {}
-	if (ext.metadata.sourceType) {
-		if (ext.metadata.sourceType === "jsr") {
-			if (ext.metadata.source) {
-				try {	
+	if (ext.metadata?.sourceType) {
+		if (ext.metadata?.sourceType === "jsr") {
+			if (ext.metadata?.source) {
+				try {
 					const res = await fetch(`${ext.metadata.source}/package.json`)
 					const pkgJsonContent = await res.text()
 					extras.overwritePackageJson = pkgJsonContent