diff --git a/backend/.env.dist b/backend/.env.dist
index 62b786456..41eeeaf58 100644
--- a/backend/.env.dist
+++ b/backend/.env.dist
@@ -1,4 +1,4 @@
-CONFIG_VERSION=v6.2022-04-21
+CONFIG_VERSION=v7.2022-06-15
 
 # Server
 PORT=4000
@@ -28,6 +28,7 @@ COMMUNITY_NAME=Gradido Entwicklung
 COMMUNITY_URL=http://localhost/
 COMMUNITY_REGISTER_URL=http://localhost/register
 COMMUNITY_REDEEM_URL=http://localhost/redeem/{code}
+COMMUNITY_REDEEM_CONTRIBUTION_URL=http://localhost/redeem/CL-{code}
 COMMUNITY_DESCRIPTION=Die lokale Entwicklungsumgebung von Gradido.
 
 # Login Server
diff --git a/backend/.env.template b/backend/.env.template
index 140ec67e9..284abc204 100644
--- a/backend/.env.template
+++ b/backend/.env.template
@@ -27,6 +27,7 @@ COMMUNITY_NAME=$COMMUNITY_NAME
 COMMUNITY_URL=$COMMUNITY_URL
 COMMUNITY_REGISTER_URL=$COMMUNITY_REGISTER_URL
 COMMUNITY_REDEEM_URL=$COMMUNITY_REDEEM_URL
+COMMUNITY_REDEEM_CONTRIBUTION_URL=$COMMUNITY_REDEEM_CONTRIBUTION_URL
 COMMUNITY_DESCRIPTION=$COMMUNITY_DESCRIPTION
 
 # Login Server
diff --git a/backend/src/config/index.ts b/backend/src/config/index.ts
index 5736e6d8a..dafcd4bf0 100644
--- a/backend/src/config/index.ts
+++ b/backend/src/config/index.ts
@@ -17,7 +17,7 @@ const constants = {
   LOG_LEVEL: process.env.LOG_LEVEL || 'info',
   CONFIG_VERSION: {
     DEFAULT: 'DEFAULT',
-    EXPECTED: 'v6.2022-04-21',
+    EXPECTED: 'v7.2022-06-15',
     CURRENT: '',
   },
 }
@@ -54,6 +54,8 @@ const community = {
   COMMUNITY_URL: process.env.COMMUNITY_URL || 'http://localhost/',
   COMMUNITY_REGISTER_URL: process.env.COMMUNITY_REGISTER_URL || 'http://localhost/register',
   COMMUNITY_REDEEM_URL: process.env.COMMUNITY_REDEEM_URL || 'http://localhost/redeem/{code}',
+  COMMUNITY_REDEEM_CONTRIBUTION_URL:
+    process.env.COMMUNITY_REDEEM_CONTRIBUTION_URL || 'http://localhost/redeem/CL-{code}',
   COMMUNITY_DESCRIPTION:
     process.env.COMMUNITY_DESCRIPTION || 'Die lokale Entwicklungsumgebung von Gradido.',
 }
diff --git a/backend/src/graphql/model/ContributionLink.ts b/backend/src/graphql/model/ContributionLink.ts
index e4b37ad59..9fe9eccd6 100644
--- a/backend/src/graphql/model/ContributionLink.ts
+++ b/backend/src/graphql/model/ContributionLink.ts
@@ -17,8 +17,8 @@ export class ContributionLink {
     this.maxAmountPerMonth = contributionLink.maxAmountPerMonth
     this.cycle = contributionLink.cycle
     this.maxPerCycle = contributionLink.maxPerCycle
-    this.code = 'CL-' + contributionLink.code
-    this.link = CONFIG.COMMUNITY_REDEEM_URL.replace(/{code}/g, this.code)
+    this.code = contributionLink.code
+    this.link = CONFIG.COMMUNITY_REDEEM_CONTRIBUTION_URL.replace(/{code}/g, this.code)
   }
 
   @Field(() => Number)
diff --git a/backend/src/graphql/resolver/AdminResolver.test.ts b/backend/src/graphql/resolver/AdminResolver.test.ts
index a1a92dace..7417b529e 100644
--- a/backend/src/graphql/resolver/AdminResolver.test.ts
+++ b/backend/src/graphql/resolver/AdminResolver.test.ts
@@ -1755,9 +1755,10 @@ describe('AdminResolver', () => {
               expect.objectContaining({
                 data: {
                   createContributionLink: expect.objectContaining({
+                    id: expect.any(Number),
                     amount: '200',
-                    code: expect.stringMatching(/^CL-[0-9a-f]{24,24}$/),
-                    link: expect.any(String),
+                    code: expect.stringMatching(/^[0-9a-f]{24,24}$/),
+                    link: expect.stringMatching(/^.*?\/CL-[0-9a-f]{24,24}$/),
                     createdAt: expect.any(String),
                     name: 'Dokumenta 2022',
                     memo: 'Danke für deine Teilnahme an der Dokumenta 2022',
@@ -1808,8 +1809,8 @@ describe('AdminResolver', () => {
                       links: expect.arrayContaining([
                         expect.objectContaining({
                           amount: '200',
-                          code: expect.stringMatching(/^CL-[0-9a-f]{24,24}$/),
-                          link: expect.any(String),
+                          code: expect.stringMatching(/^[0-9a-f]{24,24}$/),
+                          link: expect.stringMatching(/^.*?\/CL-[0-9a-f]{24,24}$/),
                           createdAt: expect.any(String),
                           name: 'Dokumenta 2022',
                           memo: 'Danke für deine Teilnahme an der Dokumenta 2022',
@@ -1876,8 +1877,8 @@ describe('AdminResolver', () => {
                     updateContributionLink: {
                       id: linkId,
                       amount: '400',
-                      code: expect.stringMatching(/^CL-[0-9a-f]{24,24}$/),
-                      link: expect.any(String),
+                      code: expect.stringMatching(/^[0-9a-f]{24,24}$/),
+                      link: expect.stringMatching(/^.*?\/CL-[0-9a-f]{24,24}$/),
                       createdAt: expect.any(String),
                       name: 'Dokumenta 2023',
                       memo: 'Danke für deine Teilnahme an der Dokumenta 2023',
diff --git a/backend/src/seeds/graphql/mutations.ts b/backend/src/seeds/graphql/mutations.ts
index c0f0fa6e4..253f78e2a 100644
--- a/backend/src/seeds/graphql/mutations.ts
+++ b/backend/src/seeds/graphql/mutations.ts
@@ -159,6 +159,7 @@ export const createContributionLink = gql`
       maxAmountPerMonth: $maxAmountPerMonth
       maxPerCycle: $maxPerCycle
     ) {
+      id
       amount
       name
       memo
diff --git a/deployment/bare_metal/.env.dist b/deployment/bare_metal/.env.dist
index a1751a859..d9e159382 100644
--- a/deployment/bare_metal/.env.dist
+++ b/deployment/bare_metal/.env.dist
@@ -22,10 +22,11 @@ COMMUNITY_NAME="Gradido Development Stage1"
 COMMUNITY_URL=https://stage1.gradido.net/
 COMMUNITY_REGISTER_URL=https://stage1.gradido.net/register
 COMMUNITY_REDEEM_URL=https://stage1.gradido.net/redeem/{code}
+COMMUNITY_REDEEM_CONTRIBUTION_URL=https://stage1.gradido.net/redeem/CL-{code}
 COMMUNITY_DESCRIPTION="Gradido Development Stage1 Test Community"
 
 # backend
-BACKEND_CONFIG_VERSION=v6.2022-04-21
+BACKEND_CONFIG_VERSION=v7.2022-06-15
 
 JWT_EXPIRES_IN=30m
 GDT_API_URL=https://gdt.gradido.net