diff --git a/web/hwlab-cloud-web/scripts/dist-contract.ts b/web/hwlab-cloud-web/scripts/dist-contract.ts
index 665a319d..ac774ac5 100644
--- a/web/hwlab-cloud-web/scripts/dist-contract.ts
+++ b/web/hwlab-cloud-web/scripts/dist-contract.ts
@@ -186,8 +186,13 @@ function listFiles(dir) {
 }
 
 async function runViteBuild(rootDir, outDir) {
+  const localVite = path.join(rootDir, "node_modules", ".bin", "vite");
+  const command = fs.existsSync(localVite) ? localVite : "npx";
+  const args = fs.existsSync(localVite)
+    ? ["build", "--outDir", outDir, "--emptyOutDir", "false"]
+    : ["--yes", "vite@5.4.10", "build", "--outDir", outDir, "--emptyOutDir", "false"];
   await new Promise((resolve, reject) => {
-    const child = spawn("bun", ["x", "vite", "build", "--outDir", outDir, "--emptyOutDir", "false"], { cwd: rootDir, stdio: ["ignore", "inherit", "inherit"] });
+    const child = spawn(command, args, { cwd: rootDir, stdio: ["ignore", "inherit", "inherit"] });
     child.on("error", reject);
     child.on("exit", (code) => {
       if (code === 0) resolve();