diff --git a/packages/api/setup.ts b/packages/api/setup.ts
index d2fa437..aea0e3f 100644
--- a/packages/api/setup.ts
+++ b/packages/api/setup.ts
@@ -1,7 +1,22 @@
 import { $ } from "bun"
 
 // Generate deno.d.ts under packages/api
-let denoTypes = await $`deno types`.text()
+// check if deno command exists, has to support windows
+const denoCommand = Bun.which("deno")
+let denoTypes = ""
+if (denoCommand) {
+	denoTypes = await $`deno types`.text()
+} else {
+	denoTypes = await (
+		await fetch(
+			"https://gist.githubusercontent.com/HuakunShen/48d29446b1f937bc9f7a39eef71db586/raw/a64081660d6c7f296d4362c3ea88b70a9a6758e6/deno.d.ts"
+		)
+	).text()
+}
+
 // grep to filter out the line in denoTypes that contains "no-default-lib"
-denoTypes = denoTypes.split("\n").filter((line) => !line.includes("no-default-lib")).join("\n")
+denoTypes = denoTypes
+	.split("\n")
+	.filter((line) => !line.includes("no-default-lib"))
+	.join("\n")
 Bun.write("deno.d.ts", denoTypes)