diff --git a/tkpurchase/web/accounts.html b/tkpurchase/web/accounts.html
index da673d1..06a5a8b 100644
--- a/tkpurchase/web/accounts.html
+++ b/tkpurchase/web/accounts.html
@@ -133,7 +133,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-accounts.js?v=2026031601"></script>
     <script>initAccountsPage();</script>
 </body>
diff --git a/tkpurchase/web/daylabor.html b/tkpurchase/web/daylabor.html
index f895d1f..7fcbbd8 100644
--- a/tkpurchase/web/daylabor.html
+++ b/tkpurchase/web/daylabor.html
@@ -148,7 +148,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-daylabor.js?v=2026031601"></script>
     <script>initDayLaborPage();</script>
 </body>
diff --git a/tkpurchase/web/index.html b/tkpurchase/web/index.html
index 10768e4..67082c7 100644
--- a/tkpurchase/web/index.html
+++ b/tkpurchase/web/index.html
@@ -88,7 +88,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-dashboard.js?v=2026031601"></script>
     <script>initDashboard();</script>
 </body>
diff --git a/tkpurchase/web/partner-history.html b/tkpurchase/web/partner-history.html
index 92ee14c..d13443f 100644
--- a/tkpurchase/web/partner-history.html
+++ b/tkpurchase/web/partner-history.html
@@ -61,7 +61,7 @@
         <div id="historyPagination" class="mt-4 flex justify-center gap-2"></div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-partner-history.js?v=2026031601"></script>
     <script>initPartnerHistory();</script>
 </body>
diff --git a/tkpurchase/web/partner-portal.html b/tkpurchase/web/partner-portal.html
index 15f14df..ecebac8 100644
--- a/tkpurchase/web/partner-portal.html
+++ b/tkpurchase/web/partner-portal.html
@@ -81,7 +81,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-partner-portal.js?v=2026031601"></script>
     <script>initPartnerPortal();</script>
 </body>
diff --git a/tkpurchase/web/partner.html b/tkpurchase/web/partner.html
index 6bbe396..8ea5251 100644
--- a/tkpurchase/web/partner.html
+++ b/tkpurchase/web/partner.html
@@ -294,7 +294,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-partner.js?v=2026031601"></script>
     <script>initPartnerPage();</script>
 </body>
diff --git a/tkpurchase/web/schedule.html b/tkpurchase/web/schedule.html
index 139fe4f..b9dff1b 100644
--- a/tkpurchase/web/schedule.html
+++ b/tkpurchase/web/schedule.html
@@ -275,7 +275,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-schedule.js?v=2026031601"></script>
     <script>initSchedulePage();</script>
 </body>
diff --git a/tkpurchase/web/static/js/tkpurchase-core.js b/tkpurchase/web/static/js/tkpurchase-core.js
index be61d14..9bba7cf 100644
--- a/tkpurchase/web/static/js/tkpurchase-core.js
+++ b/tkpurchase/web/static/js/tkpurchase-core.js
@@ -40,7 +40,7 @@ async function api(path, opts = {}) {
     const token = getToken();
     const headers = { 'Authorization': token ? `Bearer ${token}` : '', ...(opts.headers||{}) };
     if (!(opts.body instanceof FormData)) headers['Content-Type'] = 'application/json';
-    const res = await fetch(API_BASE + path, { ...opts, headers });
+    const res = await fetch(API_BASE + path, { ...opts, headers, cache: 'no-store' });
     if (res.status === 401) { _safeRedirect(); throw new Error('인증 만료'); }
     if (res.headers.get('content-type')?.includes('text/csv')) return res;
     const data = await res.json();
diff --git a/tkpurchase/web/workreport-summary.html b/tkpurchase/web/workreport-summary.html
index eb95489..1a879fe 100644
--- a/tkpurchase/web/workreport-summary.html
+++ b/tkpurchase/web/workreport-summary.html
@@ -100,7 +100,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-workreport-summary.js?v=2026031601"></script>
     <script>initSummaryPage();</script>
 </body>
diff --git a/tkpurchase/web/workreport.html b/tkpurchase/web/workreport.html
index 08f1056..f42a7ac 100644
--- a/tkpurchase/web/workreport.html
+++ b/tkpurchase/web/workreport.html
@@ -114,7 +114,7 @@
         </div>
     </div>
 
-    <script src="/static/js/tkpurchase-core.js?v=2026031602"></script>
+    <script src="/static/js/tkpurchase-core.js?v=2026031603"></script>
     <script src="/static/js/tkpurchase-workreport.js?v=2026031601"></script>
     <script>initWorkReportPage();</script>
 </body>