diff --git a/paperless-backend/src/settings/settings.controller.ts b/paperless-backend/src/settings/settings.controller.ts
index c2cea5c..a2f7e26 100644
--- a/paperless-backend/src/settings/settings.controller.ts
+++ b/paperless-backend/src/settings/settings.controller.ts
@@ -376,13 +376,26 @@ export class SettingsController {
   async updateCorrespondentSetting(@Param('id') id: string, @Body() body: { agrarmonitorId: number | null }) {
     const corrId = parseInt(id, 10);
     let setting = await this.corrSettingRepo.findOneBy({ CorrespondentId: corrId });
-    
+
     if (!setting) {
       setting = this.corrSettingRepo.create({ CorrespondentId: corrId, AgrarmonitorId: body.agrarmonitorId });
     } else {
       setting.AgrarmonitorId = body.agrarmonitorId;
     }
-    
+
     return this.corrSettingRepo.save(setting);
   }
+
+  // === Betriebe ===
+  @Get('clients')
+  async getClients() {
+    return this.clientRepo.find({ order: { Name: 'ASC' } });
+  }
+
+  @Put('clients/:id')
+  async updateClient(@Param('id') id: string, @Body() body: { AgrarmonitorBetriebId: number | null }) {
+    const clientId = parseInt(id, 10);
+    await this.clientRepo.update(clientId, { AgrarmonitorBetriebId: body.AgrarmonitorBetriebId ?? null });
+    return this.clientRepo.findOneByOrFail({ Id: clientId });
+  }
 }