diff --git a/src/controllers/04-institution-controller.ts b/src/controllers/04-institution-controller.ts
index 27f1905..8d7b14a 100644
--- a/src/controllers/04-institution-controller.ts
+++ b/src/controllers/04-institution-controller.ts
@@ -16,6 +16,7 @@ import {
 import { RequestWithUser } from "../interfaces/user";
 import prisma from "../db";
 import { notFoundError } from "../utils/error";
+import { queryOrNot } from "../utils/relation";
 
 const MANAGE_ROLES = ["system", "head_of_admin", "admin"];
 
@@ -52,9 +53,11 @@ export class InstitutionController extends Controller {
     @Query() query: string = "",
     @Query() page: number = 1,
     @Query() pageSize: number = 30,
+    @Query() group?: string,
   ) {
     const where = {
-      name: { contains: query },
+      group,
+      OR: queryOrNot<Prisma.InstitutionWhereInput[]>(query, [{ name: { contains: query } }]),
     } satisfies Prisma.InstitutionWhereInput;
 
     const [result, total] = await prisma.$transaction([