diff --git a/apps/desktop/package.json b/apps/desktop/package.json
index a46e493..58b983f 100644
--- a/apps/desktop/package.json
+++ b/apps/desktop/package.json
@@ -7,7 +7,8 @@
     "dev": "vite",
     "build": "tsc && vite build",
     "preview": "vite preview",
-    "tauri": "node ./scripts/tauri-with-stub.mjs"
+    "tauri": "node ./scripts/tauri-with-stub.mjs",
+    "gen:icon": "node ./scripts/build-icon.mjs"
   },
   "dependencies": {
     "@radix-ui/react-tabs": "^1.1.13",
@@ -21,6 +22,7 @@
     "react-dom": "^19.0.0"
   },
   "devDependencies": {
+    "png-to-ico": "^3.0.4",
     "@tauri-apps/cli": "^2",
     "@vitejs/plugin-react": "^4.3.4",
     "typescript": "~5.6.2",
diff --git a/apps/desktop/scripts/build-icon.mjs b/apps/desktop/scripts/build-icon.mjs
new file mode 100644
index 0000000..db016ae
--- /dev/null
+++ b/apps/desktop/scripts/build-icon.mjs
@@ -0,0 +1,38 @@
+#!/usr/bin/env node
+import { promises as fs } from 'node:fs'
+import path from 'node:path'
+import pngToIco from 'png-to-ico'
+
+async function fileExists(p) {
+  try { await fs.access(p); return true } catch { return false }
+}
+
+async function main() {
+  const root = path.resolve(process.cwd(), 'src-tauri', 'icons')
+  const candidates = [
+    'icon-512.png',
+    'icon-256.png',
+    '128x128@2x.png',
+    'icon-128.png',
+    'icon-64.png',
+    'icon-32.png',
+  ]
+  const sources = []
+  for (const name of candidates) {
+    const p = path.join(root, name)
+    if (await fileExists(p)) sources.push(p)
+  }
+  if (sources.length === 0) {
+    console.error('[gen:icon] Nenhuma imagem base encontrada em src-tauri/icons')
+    process.exit(1)
+  }
+
+  console.log('[gen:icon] Gerando icon.ico a partir de:', sources.map((s) => path.basename(s)).join(', '))
+  const buffer = await pngToIco(sources)
+  const outPath = path.join(root, 'icon.ico')
+  await fs.writeFile(outPath, buffer)
+  console.log('[gen:icon] Escrito:', outPath)
+}
+
+main().catch((err) => { console.error(err); process.exit(1) })
+
diff --git a/apps/desktop/src-tauri/icons/Square310x310Logo.bmp b/apps/desktop/src-tauri/icons/Square310x310Logo.bmp
new file mode 100644
index 0000000..2aba9f9
Binary files /dev/null and b/apps/desktop/src-tauri/icons/Square310x310Logo.bmp differ
diff --git a/apps/desktop/src-tauri/tauri.conf.json b/apps/desktop/src-tauri/tauri.conf.json
index 3bb8023..551836f 100644
--- a/apps/desktop/src-tauri/tauri.conf.json
+++ b/apps/desktop/src-tauri/tauri.conf.json
@@ -53,6 +53,7 @@
       "nsis": {
         "displayLanguageSelector": true,
         "installerIcon": "icons/icon.ico",
+        "uninstallerIcon": "icons/icon.ico",
         "headerImage": "icons/nsis-header.bmp",
         "sidebarImage": "icons/nsis-sidebar.bmp",
         "installMode": "perMachine",