diff --git a/tkpurchase/api/models/checkinModel.js b/tkpurchase/api/models/checkinModel.js
index 7f1baaa..b9b7c3a 100644
--- a/tkpurchase/api/models/checkinModel.js
+++ b/tkpurchase/api/models/checkinModel.js
@@ -158,9 +158,10 @@ async function findHistoryByCompany(companyId, { dateFrom, dateTo, page = 1, lim
   const db = getPool();
 
   // 1. 체크인 페이지네이션 조회
-  let sql = `SELECT pc.*, ps.work_description, ps.workplace_name, ps.start_date, ps.end_date
+  let sql = `SELECT pc.*, ps.work_description, ps.workplace_name, ps.start_date, ps.end_date, p.project_name, p.job_no
      FROM partner_work_checkins pc
      LEFT JOIN partner_schedules ps ON pc.schedule_id = ps.id
+     LEFT JOIN projects p ON ps.project_id = p.project_id
      WHERE pc.company_id = ?`;
   const params = [companyId];
   if (dateFrom) { sql += ' AND DATE(pc.check_in_time) >= ?'; params.push(dateFrom); }
diff --git a/tkpurchase/web/static/js/tkpurchase-partner-history.js b/tkpurchase/web/static/js/tkpurchase-partner-history.js
index 89477cb..99fdd02 100644
--- a/tkpurchase/web/static/js/tkpurchase-partner-history.js
+++ b/tkpurchase/web/static/js/tkpurchase-partner-history.js
@@ -109,7 +109,10 @@ function renderHistoryList(checkins) {
                         <span class="text-sm font-semibold text-gray-800">${checkinDate}</span>
                         ${statusHtml}
                     </div>
-                    <span class="text-xs text-gray-500">${escapeHtml(c.workplace_name || '')}</span>
+                    <div class="flex items-center gap-2">
+                        ${c.project_name ? `<span class="inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-emerald-100 text-emerald-700 text-xs font-medium"><i class="fas fa-project-diagram text-[10px]"></i>${escapeHtml(c.project_name)}${c.job_no ? ' · ' + escapeHtml(c.job_no) : ''}</span>` : ''}
+                        <span class="text-xs text-gray-500">${escapeHtml(c.workplace_name || '')}</span>
+                    </div>
                 </div>
                 ${c.work_description ? `<p class="text-sm text-gray-600 mb-2">${escapeHtml(c.work_description)}</p>` : ''}
                 <div class="flex gap-4 text-xs text-gray-500 mb-2">
diff --git a/tkpurchase/web/static/js/tkpurchase-partner-portal.js b/tkpurchase/web/static/js/tkpurchase-partner-portal.js
index d5e6343..1ed846c 100644
--- a/tkpurchase/web/static/js/tkpurchase-partner-portal.js
+++ b/tkpurchase/web/static/js/tkpurchase-partner-portal.js
@@ -79,7 +79,10 @@ async function renderScheduleCards() {
             <!-- 일정 정보 -->
             <div class="p-5 border-b">
                 <div class="flex items-center justify-between mb-2">
-                    <h3 class="text-base font-semibold text-gray-800">${escapeHtml(s.workplace_name || '작업장 미지정')}</h3>
+                    <div>
+                        ${s.project_name ? `<div class="inline-flex items-center gap-1 px-2 py-0.5 rounded-full bg-emerald-100 text-emerald-700 text-xs font-medium mb-1"><i class="fas fa-project-diagram text-[10px]"></i>${escapeHtml(s.project_name)}${s.job_no ? ' · ' + escapeHtml(s.job_no) : ''}</div>` : ''}
+                        <h3 class="text-base font-semibold text-gray-800">${escapeHtml(s.workplace_name || '작업장 미지정')}</h3>
+                    </div>
                     ${dateBadge}
                 </div>
                 ${!isToday ? `<div class="text-xs text-gray-400 mb-1"><i class="fas fa-calendar-alt mr-1"></i>${formatDate(s.start_date)}${formatDate(s.start_date) !== formatDate(s.end_date) ? ' ~ ' + formatDate(s.end_date) : ''}</div>` : ''}