diff --git a/vite.config.ts b/vite.config.ts
index 718548f..8ba6f19 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -36,7 +36,7 @@ function apiSavePlugin() {
       server.middlewares.use('/api/ai/sessions', (req: any, res: any) => {
         if (req.method !== 'GET') { res.writeHead(405); res.end(); return }
         try {
-          const child = spawn('npx', ['opencode', 'session', 'list', '--format', 'json'], { timeout: 5000, stdio: ['ignore', 'pipe', 'pipe'] })
+          const child = spawn('npx', ['opencode', 'session', 'list', '--format', 'json'], { timeout: 5000, stdio: ['ignore', 'pipe', 'pipe'], shell: process.platform === 'win32' })
           let stdout = ''
           let responded = false
           child.stdout.on('data', (d: Buffer) => stdout += d.toString())
@@ -89,6 +89,7 @@ function apiSavePlugin() {
               env: { ...process.env, DEEPSEEK_API_KEY: apiKey || process.env.DEEPSEEK_API_KEY || '' },
               timeout: 60000,
               stdio: ['ignore', 'pipe', 'pipe'],
+              shell: process.platform === 'win32',
             })
 
             let stdout = ''