diff --git a/pitch-deck/app/api/admin/fp-patch/route.ts b/pitch-deck/app/api/admin/fp-patch/route.ts
index 1e8e8d6..ff87109 100644
--- a/pitch-deck/app/api/admin/fp-patch/route.ts
+++ b/pitch-deck/app/api/admin/fp-patch/route.ts
@@ -1,24 +1,17 @@
-import { NextResponse } from 'next/server'
+import { NextRequest, NextResponse } from 'next/server'
+import { requireAdmin } from '@/lib/admin-auth'
 import pool from '@/lib/db'
 import { computeFinanzplan } from '@/lib/finanzplan/engine'
 
-export async function POST() {
-  const WD = 'c0000000-0000-0000-0000-000000000200'
-  const results: string[] = []
+/** Admin-only: recompute a Finanzplan scenario. */
+export async function POST(request: NextRequest) {
+  const guard = await requireAdmin(request)
+  if (guard.kind === 'response') return guard.response
 
-  // 1. Rename 2. Finanzierungsrunde
-  await pool.query(`UPDATE fp_liquiditaet SET row_label='2. Finanzierungsrunde', sort_order=5 WHERE scenario_id=$1 AND row_label LIKE '%2. Finanzierungsrunde%'`, [WD])
-  await pool.query(`UPDATE fp_liquiditaet SET sort_order=7 WHERE scenario_id=$1 AND row_label='Summe EINZAHLUNGEN'`, [WD])
-  results.push('FIX sort order')
+  const body = await request.json().catch(() => ({}))
+  const scenarioId = body.scenarioId || (await pool.query("SELECT id FROM fp_scenarios WHERE is_default = true LIMIT 1")).rows[0]?.id
+  if (!scenarioId) return NextResponse.json({ error: 'No scenario found' }, { status: 404 })
 
-  // 2. Materialaufwand: clear and add info
-  await pool.query(`DELETE FROM fp_materialaufwand WHERE scenario_id=$1`, [WD])
-  await pool.query(`INSERT INTO fp_materialaufwand (scenario_id,section,row_label,row_index,is_editable,values,sort_order) VALUES ($1,'info','(aktuell keine Positionen geplant)',1,false,'{}',1)`, [WD])
-  results.push('MATERIAL cleared')
-
-  // 3. Recompute (includes new Serverkosten formula)
-  const r = await computeFinanzplan(pool, WD)
-  results.push(`WD cash_m60=${r.liquiditaet?.endstand?.m60}`)
-
-  return NextResponse.json({ ok: true, results })
+  const result = await computeFinanzplan(pool, scenarioId)
+  return NextResponse.json({ success: true, scenarioId, cash_m60: result.liquiditaet?.endstand?.m60 })
 }
diff --git a/pitch-deck/middleware.ts b/pitch-deck/middleware.ts
index fc6dfe4..2cfd3ba 100644
--- a/pitch-deck/middleware.ts
+++ b/pitch-deck/middleware.ts
@@ -6,7 +6,6 @@ const PUBLIC_PATHS = [
   '/auth',                    // investor login pages
   '/api/auth',                // investor auth API
   '/api/health',
-  '/api/admin/fp-patch',
   '/api/admin-auth',          // admin login API
   '/pitch-admin/login',       // admin login page
   '/_next',