diff --git a/src/app/api/po/actions.ts b/src/app/api/po/actions.ts
index 9379dbf..799d54c 100644
--- a/src/app/api/po/actions.ts
+++ b/src/app/api/po/actions.ts
@@ -210,9 +210,17 @@ export interface PurchaseOrderSummary {
   escalated: boolean;
 }
 export const fetchPoSummariesClient = cache(async (ids: number[]) => {
-  return serverFetchJson<PurchaseOrderSummary[]>(`${BASE_API_URL}/po/summary`, {
-    next: { tags: ["po"] },
-  });
+  if (ids.length === 0) {
+    return [];
+  }
+  const params = new URLSearchParams();
+  ids.forEach((id) => params.append("ids", String(id)));
+  return serverFetchJson<PurchaseOrderSummary[]>(
+    `${BASE_API_URL}/po/summary?${params.toString()}`,
+    {
+      next: { tags: ["po"] },
+    },
+  );
 });
 
 export const fetchPoListClient = cache(