diff --git a/backend/src/controllers/member.controller.ts b/backend/src/controllers/member.controller.ts
index de8821f..bbfb42c 100644
--- a/backend/src/controllers/member.controller.ts
+++ b/backend/src/controllers/member.controller.ts
@@ -235,7 +235,7 @@ class MemberController {
    */
   async getBefoerderungen(req: Request, res: Response): Promise<void> {
     try {
-      const { userId } = req.params;
+      const { userId } = req.params as Record<string, string>;
       const data = await memberService.getBefoerderungen(userId);
       res.status(200).json({ success: true, data });
     } catch (error) {
@@ -249,7 +249,7 @@ class MemberController {
    */
   async getUntersuchungen(req: Request, res: Response): Promise<void> {
     try {
-      const { userId } = req.params;
+      const { userId } = req.params as Record<string, string>;
       const data = await memberService.getUntersuchungen(userId);
       res.status(200).json({ success: true, data });
     } catch (error) {
@@ -263,7 +263,7 @@ class MemberController {
    */
   async getFahrgenehmigungen(req: Request, res: Response): Promise<void> {
     try {
-      const { userId } = req.params;
+      const { userId } = req.params as Record<string, string>;
       const data = await memberService.getFahrgenehmigungen(userId);
       res.status(200).json({ success: true, data });
     } catch (error) {