diff --git a/src/app/modules/polyglot/member/services/member.service.ts b/src/app/modules/polyglot/member/services/member.service.ts
index 51508cb..43cc27c 100644
--- a/src/app/modules/polyglot/member/services/member.service.ts
+++ b/src/app/modules/polyglot/member/services/member.service.ts
@@ -48,12 +48,8 @@ export class MemberService {
   // @ Public methods
   // -----------------------------------------------------------------------------------------------------
 
-  listMembers(req?: ListMembersRequest): Promise<ListMembersResponse.Result> {
+  listMembers(req: ListMembersRequest): Promise<ListMembersResponse.Result> {
     return new Promise<ListMembersResponse.Result>((resolve, reject) => {
-      if (!req) {
-        req = new ListMembersRequest();
-      }
-
       if (!req.hasPagination()) {
         let paging = new Pagination();
         paging.setPageSize(10);
diff --git a/src/app/shared/resolvers/member.resolver.ts b/src/app/shared/resolvers/member.resolver.ts
index c421ee1..6bea2f8 100644
--- a/src/app/shared/resolvers/member.resolver.ts
+++ b/src/app/shared/resolvers/member.resolver.ts
@@ -6,7 +6,10 @@ import {
   RouterStateSnapshot,
 } from '@angular/router';
 import { MemberService } from 'app/modules/polyglot/member/services/member.service';
-import { ListMembersResponse } from 'app/modules/proto/c2se/member_pb';
+import {
+  ListMembersRequest,
+  ListMembersResponse,
+} from 'app/modules/proto/c2se/member_pb';
 import { GetMemberResponse } from 'app/modules/proto/c2se/member_pb';
 
 import { Observable } from 'rxjs';
@@ -38,7 +41,12 @@ export class ListMemberResolver implements Resolve<any> {
     | Observable<ListMembersResponse.Result>
     | Promise<ListMembersResponse.Result>
     | ListMembersResponse.Result {
-    return this._memberService.listMembers();
+    let search = new ListMembersRequest.Search();
+    search.setMemberClassId('4598f07a-86d1-42a4-b038-25706683a7cd');
+    let req = new ListMembersRequest();
+    req.setSearch(search);
+
+    return this._memberService.listMembers(req);
   }
 }