diff --git a/apps/web/src/components/dashboard/open/ApplicantsDialog.tsx b/apps/web/src/components/dashboard/open/ApplicantsDialog.tsx
index 226d22ab..495a5a25 100644
--- a/apps/web/src/components/dashboard/open/ApplicantsDialog.tsx
+++ b/apps/web/src/components/dashboard/open/ApplicantsDialog.tsx
@@ -1,23 +1,24 @@
-import { DashboardApplicantsResponse } from '@repo/types';
-
 import Avatar from '@/components/common/Avatar';
 import { Dialog } from '@/components/common/Dialog';
 import Empty from '@/components/common/Empty';
+import { useApplicantsTicle } from '@/hooks/api/dashboard';
 
 interface ApplicantsDialogProps {
+  ticleId: number;
   isOpen: boolean;
   onClose: () => void;
-  applicants: DashboardApplicantsResponse;
 }
 
-function ApplicantsDialog({ isOpen, onClose, applicants }: ApplicantsDialogProps) {
+function ApplicantsDialog({ ticleId, isOpen, onClose }: ApplicantsDialogProps) {
+  const { data: applicants } = useApplicantsTicle(ticleId.toString());
+
   return (
     <Dialog.Root isOpen={isOpen} onClose={onClose}>
       <Dialog.Title align="center">신청자 목록</Dialog.Title>
       <Dialog.Close onClose={onClose} />
       <Dialog.Content className="custom-scrollbar h-56 overflow-y-scroll">
         <ul className="flex h-full flex-col gap-4">
-          {applicants.length === 0 ? (
+          {!applicants || applicants.length === 0 ? (
             <Empty imageSize={80} className="h-full" />
           ) : (
             applicants.map((applicant) => (
diff --git a/apps/web/src/components/dashboard/open/TicleInfoCard.tsx b/apps/web/src/components/dashboard/open/TicleInfoCard.tsx
index 402fa6a8..d4eea11e 100644
--- a/apps/web/src/components/dashboard/open/TicleInfoCard.tsx
+++ b/apps/web/src/components/dashboard/open/TicleInfoCard.tsx
@@ -32,14 +32,11 @@ function TicleInfoCard({ ticleId, ticleTitle, startTime, endTime, status }: Ticl
     onClose: onAiSummaryDialogClose,
   } = useModal();
 
-  const { data: applicantsData } = useApplicantsTicle(ticleId.toString());
   const { mutate: ticleStartMutate } = useStartTicle();
   const { dateStr, timeRangeStr } = formatDateTimeRange(startTime, endTime);
 
   const navigate = useNavigate();
 
-  if (!applicantsData) return;
-
   const handleTicleStart = (e: MouseEvent<HTMLButtonElement>) => {
     e.preventDefault();
     ticleStartMutate(ticleId.toString());
@@ -107,9 +104,9 @@ function TicleInfoCard({ ticleId, ticleTitle, startTime, endTime, status }: Ticl
         </div>
         {isApplicantsDialogOpen && (
           <ApplicantsDialog
+            ticleId={ticleId}
             onClose={onApplicantsDialogClose}
             isOpen={isApplicantsDialogOpen}
-            applicants={applicantsData}
           />
         )}
         {isAiSummaryDialogOpen && (