diff --git a/main.js b/main.js
index ef6550b..5cf8f90 100644
--- a/main.js
+++ b/main.js
@@ -154,13 +154,22 @@ async function downloadAndInstall(downloadUrl, version) {
     if (process.platform === 'linux') {
       fs.chmodSync(tmpPath, 0o755);
       const stablePath = path.join(require('os').homedir(), '.local', 'bin', 'farm-tracker.AppImage');
-      const target = fs.existsSync(stablePath) ? stablePath : process.env.APPIMAGE;
-      if (target) {
-        fs.copyFileSync(tmpPath, target);
+      try {
+        fs.mkdirSync(path.dirname(stablePath), { recursive: true });
+        fs.copyFileSync(tmpPath, stablePath);
+        fs.chmodSync(stablePath, 0o755);
         fs.unlinkSync(tmpPath);
-        app.relaunch({ execPath: target });
-      } else {
-        app.relaunch({ execPath: tmpPath });
+        app.relaunch({ execPath: stablePath });
+      } catch (_) {
+        // fallback: remplace l'AppImage courant si la copie vers bin/ échoue
+        const fallback = process.env.APPIMAGE;
+        if (fallback) {
+          fs.copyFileSync(tmpPath, fallback);
+          fs.unlinkSync(tmpPath);
+          app.relaunch({ execPath: fallback });
+        } else {
+          app.relaunch({ execPath: tmpPath });
+        }
       }
       app.exit(0);
     } else if (process.platform === 'win32') {
@@ -251,7 +260,21 @@ function createWindow() {
   mainWindow.loadFile(path.join(__dirname, 'renderer', 'index.html'));
 }
 
+function selfInstallLinux() {
+  if (process.platform !== 'linux' || !app.isPackaged) return;
+  const appImagePath = process.env.APPIMAGE;
+  if (!appImagePath) return;
+  const stablePath = path.join(require('os').homedir(), '.local', 'bin', 'farm-tracker.AppImage');
+  if (appImagePath === stablePath) return;
+  try {
+    fs.mkdirSync(path.dirname(stablePath), { recursive: true });
+    fs.copyFileSync(appImagePath, stablePath);
+    fs.chmodSync(stablePath, 0o755);
+  } catch (_) {}
+}
+
 app.whenReady().then(() => {
+  selfInstallLinux();
   createWindow();
   setTimeout(() => checkForUpdates(false), 5000);
 });
diff --git a/package.json b/package.json
index 3098872..c188317 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "farm-tracker",
-  "version": "1.0.3",
+  "version": "1.0.5",
   "description": "Suivi de loot Minecraft en direct, avec sauvegarde automatique des stats et des chances de drop.",
   "main": "main.js",
   "scripts": {