diff --git a/src/main/ipcs/bs-download-ipcs.ts b/src/main/ipcs/bs-download-ipcs.ts
index a870104f..d80f924a 100644
--- a/src/main/ipcs/bs-download-ipcs.ts
+++ b/src/main/ipcs/bs-download-ipcs.ts
@@ -4,6 +4,7 @@ import { BSInstallerService, DownloadEventType } from '../services/bs-installer.
 import { IpcRequest } from 'shared/models/ipc';
 import { InstallationLocationService } from '../services/installation-location.service';
 import { UtilsService } from '../services/utils.service';
+import { BsmException } from 'shared/models/bsm-exception.model';
 
 
 export interface InitDownloadInfoInterface {
@@ -50,9 +51,9 @@ ipcMain.on('bs-download.set-installation-folder', (event, request: IpcRequest<st
   installerService.setInstallationDirectory(request.args).then(res => {
     console.log("déplacement terminer");
     UtilsService.getInstance().ipcSend(request.responceChannel, {success: true, data: res});
-  }).catch(err => {
+  }).catch((err: BsmException) => {
     console.log(err);
-    UtilsService.getInstance().ipcSend(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
+    UtilsService.getInstance().ipcSend(request.responceChannel, {success: false, error: err});
   });
 })
 
diff --git a/src/main/ipcs/bs-launcher-ipcs.ts b/src/main/ipcs/bs-launcher-ipcs.ts
index c0f95581..53ff080a 100644
--- a/src/main/ipcs/bs-launcher-ipcs.ts
+++ b/src/main/ipcs/bs-launcher-ipcs.ts
@@ -3,6 +3,7 @@ import { UtilsService } from '../services/utils.service'
 import { LauchOption } from "shared/models/bs-launch";
 import { BSLauncherService } from "../services/bs-launcher.service"
 import { IpcRequest } from 'shared/models/ipc';
+import { BsmException } from 'shared/models/bsm-exception.model';
 
 ipcMain.on('bs-launch.launch', (event, request: IpcRequest<LauchOption>) => {
   const launcherService = BSLauncherService.getInstance();
@@ -10,7 +11,7 @@ ipcMain.on('bs-launch.launch', (event, request: IpcRequest<LauchOption>) => {
 
   launcherService.launch(request.args).then(res => {
     utilsService.ipcSend(request.responceChannel, {success: true, data: res});
-  }).catch(err => {
-    utilsService.ipcSend(request.responceChannel, {success: false, error: {title: err, type: 'error'}});
+  }).catch((err: BsmException) => {
+    utilsService.ipcSend(request.responceChannel, {success: false, error: err});
   })
 });
diff --git a/src/shared/models/bsm-exception.model.ts b/src/shared/models/bsm-exception.model.ts
index 0e64d5cc..3b90aad0 100644
--- a/src/shared/models/bsm-exception.model.ts
+++ b/src/shared/models/bsm-exception.model.ts
@@ -1,5 +1,4 @@
 export interface BsmException {
-    type: "error"|"warning"
     title: string,
-    msg?: string,
+    error?: Error,
 }
\ No newline at end of file