diff --git a/package-lock.json b/package-lock.json
index ddf0f71..ebdaf6a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
 			"name": "praktikum",
 			"version": "0.0.1",
 			"dependencies": {
-				"@prisma/client": "^6.6.0",
+				"@prisma/client": "^6.7.0",
 				"@sveltejs/adapter-node": "^5.2.12",
 				"bcryptjs": "^3.0.2"
 			},
@@ -28,7 +28,7 @@
 				"postcss": "^8.5.3",
 				"prettier": "^3.4.2",
 				"prettier-plugin-svelte": "^3.3.3",
-				"prisma": "^6.6.0",
+				"prisma": "^6.7.0",
 				"svelte": "^5.0.0",
 				"svelte-check": "^4.0.0",
 				"tailwindcss": "^3.4.17",
@@ -859,9 +859,9 @@
 			"license": "MIT"
 		},
 		"node_modules/@prisma/client": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/client/-/client-6.6.0.tgz",
-			"integrity": "sha512-vfp73YT/BHsWWOAuthKQ/1lBgESSqYqAWZEYyTdGXyFAHpmewwWL2Iz6ErIzkj4aHbuc6/cGSsE6ZY+pBO04Cg==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/client/-/client-6.7.0.tgz",
+			"integrity": "sha512-+k61zZn1XHjbZul8q6TdQLpuI/cvyfil87zqK2zpreNIXyXtpUv3+H/oM69hcsFcZXaokHJIzPAt5Z8C8eK2QA==",
 			"hasInstallScript": true,
 			"license": "Apache-2.0",
 			"engines": {
@@ -881,9 +881,9 @@
 			}
 		},
 		"node_modules/@prisma/config": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/config/-/config-6.6.0.tgz",
-			"integrity": "sha512-d8FlXRHsx72RbN8nA2QCRORNv5AcUnPXgtPvwhXmYkQSMF/j9cKaJg+9VcUzBRXGy9QBckNzEQDEJZdEOZ+ubA==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/config/-/config-6.7.0.tgz",
+			"integrity": "sha512-di8QDdvSz7DLUi3OOcCHSwxRNeW7jtGRUD2+Z3SdNE3A+pPiNT8WgUJoUyOwJmUr5t+JA2W15P78C/N+8RXrOA==",
 			"devOptional": true,
 			"license": "Apache-2.0",
 			"dependencies": {
@@ -892,53 +892,53 @@
 			}
 		},
 		"node_modules/@prisma/debug": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/debug/-/debug-6.6.0.tgz",
-			"integrity": "sha512-DL6n4IKlW5k2LEXzpN60SQ1kP/F6fqaCgU/McgaYsxSf43GZ8lwtmXLke9efS+L1uGmrhtBUP4npV/QKF8s2ZQ==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/debug/-/debug-6.7.0.tgz",
+			"integrity": "sha512-RabHn9emKoYFsv99RLxvfG2GHzWk2ZI1BuVzqYtmMSIcuGboHY5uFt3Q3boOREM9de6z5s3bQoyKeWnq8Fz22w==",
 			"devOptional": true,
 			"license": "Apache-2.0"
 		},
 		"node_modules/@prisma/engines": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-6.6.0.tgz",
-			"integrity": "sha512-nC0IV4NHh7500cozD1fBoTwTD1ydJERndreIjpZr/S3mno3P6tm8qnXmIND5SwUkibNeSJMpgl4gAnlqJ/gVlg==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/engines/-/engines-6.7.0.tgz",
+			"integrity": "sha512-3wDMesnOxPrOsq++e5oKV9LmIiEazFTRFZrlULDQ8fxdub5w4NgRBoxtWbvXmj2nJVCnzuz6eFix3OhIqsZ1jw==",
 			"devOptional": true,
 			"hasInstallScript": true,
 			"license": "Apache-2.0",
 			"dependencies": {
-				"@prisma/debug": "6.6.0",
-				"@prisma/engines-version": "6.6.0-53.f676762280b54cd07c770017ed3711ddde35f37a",
-				"@prisma/fetch-engine": "6.6.0",
-				"@prisma/get-platform": "6.6.0"
+				"@prisma/debug": "6.7.0",
+				"@prisma/engines-version": "6.7.0-36.3cff47a7f5d65c3ea74883f1d736e41d68ce91ed",
+				"@prisma/fetch-engine": "6.7.0",
+				"@prisma/get-platform": "6.7.0"
 			}
 		},
 		"node_modules/@prisma/engines-version": {
-			"version": "6.6.0-53.f676762280b54cd07c770017ed3711ddde35f37a",
-			"resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-6.6.0-53.f676762280b54cd07c770017ed3711ddde35f37a.tgz",
-			"integrity": "sha512-JzRaQ5Em1fuEcbR3nUsMNYaIYrOT1iMheenjCvzZblJcjv/3JIuxXN7RCNT5i6lRkLodW5ojCGhR7n5yvnNKrw==",
+			"version": "6.7.0-36.3cff47a7f5d65c3ea74883f1d736e41d68ce91ed",
+			"resolved": "https://registry.npmjs.org/@prisma/engines-version/-/engines-version-6.7.0-36.3cff47a7f5d65c3ea74883f1d736e41d68ce91ed.tgz",
+			"integrity": "sha512-EvpOFEWf1KkJpDsBCrih0kg3HdHuaCnXmMn7XFPObpFTzagK1N0Q0FMnYPsEhvARfANP5Ok11QyoTIRA2hgJTA==",
 			"devOptional": true,
 			"license": "Apache-2.0"
 		},
 		"node_modules/@prisma/fetch-engine": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/fetch-engine/-/fetch-engine-6.6.0.tgz",
-			"integrity": "sha512-Ohfo8gKp05LFLZaBlPUApM0M7k43a0jmo86YY35u1/4t+vuQH9mRGU7jGwVzGFY3v+9edeb/cowb1oG4buM1yw==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/fetch-engine/-/fetch-engine-6.7.0.tgz",
+			"integrity": "sha512-zLlAGnrkmioPKJR4Yf7NfW3hftcvqeNNEHleMZK9yX7RZSkhmxacAYyfGsCcqRt47jiZ7RKdgE0Wh2fWnm7WsQ==",
 			"devOptional": true,
 			"license": "Apache-2.0",
 			"dependencies": {
-				"@prisma/debug": "6.6.0",
-				"@prisma/engines-version": "6.6.0-53.f676762280b54cd07c770017ed3711ddde35f37a",
-				"@prisma/get-platform": "6.6.0"
+				"@prisma/debug": "6.7.0",
+				"@prisma/engines-version": "6.7.0-36.3cff47a7f5d65c3ea74883f1d736e41d68ce91ed",
+				"@prisma/get-platform": "6.7.0"
 			}
 		},
 		"node_modules/@prisma/get-platform": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/@prisma/get-platform/-/get-platform-6.6.0.tgz",
-			"integrity": "sha512-3qCwmnT4Jh5WCGUrkWcc6VZaw0JY7eWN175/pcb5Z6FiLZZ3ygY93UX0WuV41bG51a6JN/oBH0uywJ90Y+V5eA==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/@prisma/get-platform/-/get-platform-6.7.0.tgz",
+			"integrity": "sha512-i9IH5lO4fQwnMLvQLYNdgVh9TK3PuWBfQd7QLk/YurnAIg+VeADcZDbmhAi4XBBDD+hDif9hrKyASu0hbjwabw==",
 			"devOptional": true,
 			"license": "Apache-2.0",
 			"dependencies": {
-				"@prisma/debug": "6.6.0"
+				"@prisma/debug": "6.7.0"
 			}
 		},
 		"node_modules/@rollup/plugin-commonjs": {
@@ -4223,15 +4223,15 @@
 			}
 		},
 		"node_modules/prisma": {
-			"version": "6.6.0",
-			"resolved": "https://registry.npmjs.org/prisma/-/prisma-6.6.0.tgz",
-			"integrity": "sha512-SYCUykz+1cnl6Ugd8VUvtTQq5+j1Q7C0CtzKPjQ8JyA2ALh0EEJkMCS+KgdnvKW1lrxjtjCyJSHOOT236mENYg==",
+			"version": "6.7.0",
+			"resolved": "https://registry.npmjs.org/prisma/-/prisma-6.7.0.tgz",
+			"integrity": "sha512-vArg+4UqnQ13CVhc2WUosemwh6hr6cr6FY2uzDvCIFwH8pu8BXVv38PktoMLVjtX7sbYThxbnZF5YiR8sN2clw==",
 			"devOptional": true,
 			"hasInstallScript": true,
 			"license": "Apache-2.0",
 			"dependencies": {
-				"@prisma/config": "6.6.0",
-				"@prisma/engines": "6.6.0"
+				"@prisma/config": "6.7.0",
+				"@prisma/engines": "6.7.0"
 			},
 			"bin": {
 				"prisma": "build/index.js"
diff --git a/package.json b/package.json
index cbd0935..090b3c3 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
 		"postcss": "^8.5.3",
 		"prettier": "^3.4.2",
 		"prettier-plugin-svelte": "^3.3.3",
-		"prisma": "^6.6.0",
+		"prisma": "^6.7.0",
 		"svelte": "^5.0.0",
 		"svelte-check": "^4.0.0",
 		"tailwindcss": "^3.4.17",
@@ -43,7 +43,7 @@
 		"vite-plugin": "^0.0.0"
 	},
 	"dependencies": {
-		"@prisma/client": "^6.6.0",
+		"@prisma/client": "^6.7.0",
 		"@sveltejs/adapter-node": "^5.2.12",
 		"bcryptjs": "^3.0.2"
 	}
diff --git a/prisma/migrations/20250509063847_plaetze/migration.sql b/prisma/migrations/20250509063847_plaetze/migration.sql
new file mode 100644
index 0000000..554a442
--- /dev/null
+++ b/prisma/migrations/20250509063847_plaetze/migration.sql
@@ -0,0 +1,20 @@
+/*
+  Warnings:
+
+  - Added the required column `plaetze` to the `Dienststelle` table without a default value. This is not possible if the table is not empty.
+
+*/
+-- RedefineTables
+PRAGMA defer_foreign_keys=ON;
+PRAGMA foreign_keys=OFF;
+CREATE TABLE "new_Dienststelle" (
+    "id" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    "name" TEXT NOT NULL,
+    "plaetze" INTEGER NOT NULL
+);
+INSERT INTO "new_Dienststelle" ("id", "name") SELECT "id", "name" FROM "Dienststelle";
+DROP TABLE "Dienststelle";
+ALTER TABLE "new_Dienststelle" RENAME TO "Dienststelle";
+CREATE UNIQUE INDEX "Dienststelle_name_key" ON "Dienststelle"("name");
+PRAGMA foreign_keys=ON;
+PRAGMA defer_foreign_keys=OFF;
diff --git a/prisma/praktika.db b/prisma/praktika.db
index 5b3ebf5..9bf495c 100644
Binary files a/prisma/praktika.db and b/prisma/praktika.db differ
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
index 1efc94f..6b71f41 100644
--- a/prisma/schema.prisma
+++ b/prisma/schema.prisma
@@ -17,6 +17,7 @@ model Admin {
 model Dienststelle {
   id    Int     @id @default(autoincrement())
   name  String  @unique
+  plaetze Int
   anmeldungenWunsch1 Anmeldung[] @relation("Wunsch1")
   anmeldungenWunsch2 Anmeldung[] @relation("Wunsch2")
   anmeldungenWunsch3 Anmeldung[] @relation("Wunsch3")
@@ -56,4 +57,4 @@ model PdfDatei {
   pfad         String
   anmeldung    Anmeldung  @relation("AnmeldungPdfs", fields: [anmeldungId], references: [id])
   anmeldungId Int
-}
\ No newline at end of file
+}
diff --git a/src/routes/admin/dienststellen/+page.svelte b/src/routes/admin/dienststellen/+page.svelte
index 351832d..c51bd7c 100644
--- a/src/routes/admin/dienststellen/+page.svelte
+++ b/src/routes/admin/dienststellen/+page.svelte
@@ -1,20 +1,22 @@
 <script lang="ts">
     import { onMount } from 'svelte';
-    let dienststellen: { id: number; name: string }[] = [];
+    let dienststellen: { id: number; name: string; plaetze: number }[] = [];
     let neuerName = '';
+    let neuePlaetze = 0;
     let fehlermeldung = '';
+    let bearbeiteId: number | null = null;
   
     async function ladeDienststellen() {
       const res = await fetch('/api/admin/dienststellen');
       dienststellen = await res.json();
     }
-  
+  /*
     async function hinzufuegen() {
       fehlermeldung = '';
       if (!neuerName.trim()) return;
       const res = await fetch('/api/admin/dienststellen', {
         method: 'POST',
-        body: JSON.stringify({ name: neuerName }),
+        body: JSON.stringify({ name: neuerName, plaetze: neuePlaetze }),
         headers: { 'Content-Type': 'application/json' }
       });
   
@@ -26,6 +28,39 @@
         fehlermeldung = err.error || 'Fehler beim Hinzufügen';
       }
     }
+ */
+
+    function bearbeiten(d: { id: number; name: string; plaetze: number }) {
+      neuerName = d.name;
+      neuePlaetze = d.plaetze;
+      bearbeiteId = d.id;
+    }
+    
+    async function speichern() {
+      fehlermeldung = '';
+      if (!neuerName.trim()) return;
+
+      const method = bearbeiteId ? 'PATCH' : 'POST';
+      const body = bearbeiteId
+        ? { id: bearbeiteId, name: neuerName, plaetze: neuePlaetze }
+        : { name: neuerName, plaetze: neuePlaetze };
+
+      const res = await fetch('/api/admin/dienststellen', {
+        method,
+        body: JSON.stringify(body),
+        headers: { 'Content-Type': 'application/json' }
+      });
+
+      if (res.ok) {
+      neuerName = '';
+      neuePlaetze = 0;
+      bearbeiteId = null;
+      await ladeDienststellen();
+    } else {
+      const err = await res.json();
+      fehlermeldung = err.error || 'Fehler beim Speichern';
+    }
+  }
   
     async function loeschen(id: number) {
       if (!confirm('Diese Dienststelle wirklich löschen?')) return;
@@ -40,8 +75,14 @@
     <h1 class="text-2xl font-bold">Dienststellen verwalten</h1>
   
     <div class="flex gap-2">
-      <input bind:value={neuerName} placeholder="Neue Dienststelle" class="input w-full" />
-      <button on:click={hinzufuegen} class="bg-blue-600 text-white px-4 py-2 rounded">Hinzufügen</button>
+      <input bind:value={neuerName} placeholder="Dienststelle" class="input w-full" />
+      <input type="number" bind:value={neuePlaetze} placeholder="Anzahl Plätze" class="input w-1/4" />
+      <button on:click={() => { neuerName = ''; neuePlaetze = 0; bearbeiteId = null }} class="text-sm text-gray-500 hover:underline">
+        Zurücksetzen
+      </button>
+      <button on:click={speichern} class="bg-blue-600 text-white px-4 py-2 rounded">
+        {bearbeiteId !== null ? 'Ändern' : 'Hinzufügen'}
+      </button>
     </div>
   
     {#if fehlermeldung}
@@ -52,6 +93,8 @@
       {#each dienststellen as d}
         <li class="flex justify-between items-center p-2">
           <span>{d.name}</span>
+          <span class="text-sm text-gray-500">{d.plaetze} Plätze</span>
+          <button on:click={() => (neuerName = d.name, neuePlaetze = d.plaetze, bearbeiteId = d.id)} class="text-sm text-blue-600 hover:underline">Bearbeiten</button>
           <button on:click={() => loeschen(d.id)} class="text-sm text-red-600 hover:underline">Löschen</button>
         </li>
       {/each}
diff --git a/src/routes/api/admin/dienststellen/+server.ts b/src/routes/api/admin/dienststellen/+server.ts
index a459bec..a41abae 100644
--- a/src/routes/api/admin/dienststellen/+server.ts
+++ b/src/routes/api/admin/dienststellen/+server.ts
@@ -4,7 +4,7 @@ import type { RequestHandler } from './$types';
 
 const prisma = new PrismaClient();
 
-function checkAuth(cookies: any) {
+function checkAuth(cookies: unknown) {
   return cookies.get('admin_session') === 'true';
 }
 
@@ -16,15 +16,58 @@ export const GET: RequestHandler = async ({ cookies }) => {
 
 export const POST: RequestHandler = async ({ cookies, request }) => {
   if (!checkAuth(cookies)) return new Response('Nicht erlaubt', { status: 401 });
-  const { name } = await request.json();
+  const { name, plaetze } = await request.json();
+  if (typeof plaetze !== 'number' || plaetze < 0) {
+    return json({ error: 'Ungültige Anzahl an Plätzen' }, { status: 400 });
+  }
   try {
-    const created = await prisma.dienststelle.create({ data: { name } });
+    const created = await prisma.dienststelle.create({ data: { 
+      name,
+      plaetze,
+    } });
     return json(created);
   } catch (e) {
+    console.error('Fehler beim Hinzufuegen:', e);
     return json({ error: 'Dienststelle existiert bereits' }, { status: 400 });
   }
 };
 
+export const PATCH: RequestHandler = async ({ cookies, request }) => {
+  if (!checkAuth(cookies)) return new Response('Nicht erlaubt', { status: 401 });
+
+  const { id, name, plaetze } = await request.json();
+
+  if (typeof id !== 'number' || isNaN(id) || !name || typeof plaetze !== 'number' || plaetze < 0) {
+    return json({ error: 'Ungültige Eingabedaten' }, { status: 400 });
+  }
+
+  const existing = await prisma.dienststelle.findUnique({ where: { id } });
+  if (!existing) {
+    return json({ error: 'Dienststelle nicht gefunden' }, { status: 404 });
+  }
+
+  const konflikt = await prisma.dienststelle.findFirst({
+    where: {
+      name,
+      NOT: { id },
+    },
+  });
+  if (konflikt) {
+    return json({ error: 'Eine andere Dienststelle mit diesem Namen existiert bereits' }, { status: 400 });
+  }
+
+  try {
+    const updated = await prisma.dienststelle.update({
+      where: { id },
+      data: { name, plaetze },
+    });
+    return json(updated);
+  } catch (e) {
+    console.error('Fehler beim Update:', e);
+    return json({ error: 'Update fehlgeschlagen' }, { status: 400 });
+  }
+};
+
 export const DELETE: RequestHandler = async ({ cookies, url }) => {
   if (!checkAuth(cookies)) return new Response('Nicht erlaubt', { status: 401 });
   const id = Number(url.searchParams.get('id'));