diff --git a/backend/src/graphql/model/ContributionMessage.ts b/backend/src/graphql/model/ContributionMessage.ts
index caf5eddc4..98b6b2721 100644
--- a/backend/src/graphql/model/ContributionMessage.ts
+++ b/backend/src/graphql/model/ContributionMessage.ts
@@ -1,6 +1,6 @@
 import { Field, ObjectType } from 'type-graphql'
 import { ContributionMessage as DbContributionMessage } from '@entity/ContributionMessage'
-import { User } from './User'
+import { User } from '@entity/User'
 
 @ObjectType()
 export class ContributionMessage {
diff --git a/backend/src/graphql/resolver/AdminResolver.ts b/backend/src/graphql/resolver/AdminResolver.ts
index 9a5609b75..63da1baed 100644
--- a/backend/src/graphql/resolver/AdminResolver.ts
+++ b/backend/src/graphql/resolver/AdminResolver.ts
@@ -740,6 +740,6 @@ export class AdminResolver {
     } finally {
       await queryRunner.release()
     }
-    return new ContributionMessage(contributionMessage, new User(user))
+    return new ContributionMessage(contributionMessage, user)
   }
 }
diff --git a/backend/src/graphql/resolver/ContributionMessageResolver.ts b/backend/src/graphql/resolver/ContributionMessageResolver.ts
index 7c4779e63..c73301598 100644
--- a/backend/src/graphql/resolver/ContributionMessageResolver.ts
+++ b/backend/src/graphql/resolver/ContributionMessageResolver.ts
@@ -9,7 +9,6 @@ import { ContributionMessageType } from '@enum/MessageType'
 import { ContributionStatus } from '@enum/ContributionStatus'
 import { getConnection } from '@dbTools/typeorm'
 import { ContributionMessage } from '@model/ContributionMessage'
-import { User } from '@model/User'
 
 @Resolver()
 export class ContributionMessageResolver {
@@ -52,6 +51,6 @@ export class ContributionMessageResolver {
     } finally {
       await queryRunner.release()
     }
-    return new ContributionMessage(contributionMessage, new User(user))
+    return new ContributionMessage(contributionMessage, user)
   }
 }
diff --git a/backend/src/graphql/resolver/ContributionResolver.ts b/backend/src/graphql/resolver/ContributionResolver.ts
index 8056ffde3..a59ba0a86 100644
--- a/backend/src/graphql/resolver/ContributionResolver.ts
+++ b/backend/src/graphql/resolver/ContributionResolver.ts
@@ -96,13 +96,14 @@ export class ContributionResolver {
       order: {
         createdAt: order,
       },
+      relations: ['messages'],
       withDeleted: true,
       skip: (currentPage - 1) * pageSize,
       take: pageSize,
     })
     return new ContributionListResult(
       count,
-      contributions.map((contribution) => new Contribution(contribution, new User(user))),
+      contributions.map((contribution) => new Contribution(contribution, user)),
     )
   }
 
@@ -123,9 +124,7 @@ export class ContributionResolver {
       .getManyAndCount()
     return new ContributionListResult(
       count,
-      dbContributions.map(
-        (contribution) => new Contribution(contribution, new User(contribution.user)),
-      ),
+      dbContributions.map((contribution) => new Contribution(contribution, contribution.user)),
     )
   }