diff --git a/src/app/api/scheduling/actions.ts b/src/app/api/scheduling/actions.ts
index 14c891d..0ed01bb 100644
--- a/src/app/api/scheduling/actions.ts
+++ b/src/app/api/scheduling/actions.ts
@@ -177,22 +177,32 @@ export const releaseProdSchedule = cache(async (data: ReleaseProdScheduleReq) =>
   return response;
 })
 
-export const exportProdSchedule = async (token: string | null) => {
+export const exportProdSchedule = async (
+  token: string | null, 
+  inputs: any, 
+  prodHeaders: string[], 
+  matHeaders: string[]
+) => {
   if (!token) throw new Error("No access token found");
 
   const response = await fetch(`${BASE_API_URL}/productionSchedule/export-prod-schedule`, {
     method: "POST",
     headers: { 
+      "Content-Type": "application/json", // Critical for @RequestBody
       "Accept": "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
       "Authorization": `Bearer ${token}`
-    }
+    },
+    // Send everything in one object
+    body: JSON.stringify({ 
+      ...inputs, 
+      prodHeaders, 
+      matHeaders 
+    })
   });
 
   if (!response.ok) throw new Error(`Backend error: ${response.status}`);
 
   const arrayBuffer = await response.arrayBuffer();
-  
-  // Convert to Base64 so Next.js can send it safely over the wire
   return Buffer.from(arrayBuffer).toString('base64');
 };
 
diff --git a/src/components/DetailedSchedule/DetailedScheduleSearchView.tsx b/src/components/DetailedSchedule/DetailedScheduleSearchView.tsx
index 12e17c3..79832fd 100644
--- a/src/components/DetailedSchedule/DetailedScheduleSearchView.tsx
+++ b/src/components/DetailedSchedule/DetailedScheduleSearchView.tsx
@@ -78,7 +78,7 @@ const DSOverview: React.FC<Props> = ({ type, defaultInputs }) => {
       //   paramName: "schedulePeriod",
       //   type: "dateRange",
       // },
-      { label: t("Production Date"), paramName: "scheduleAt", type: "date" },
+      { label: t("Production Date"), paramName: "produceAt", type: "date" },
       //{
       //  label: t("Product Count"),
       //  paramName: "totalEstProdCount",
@@ -179,9 +179,9 @@ const DSOverview: React.FC<Props> = ({ type, defaultInputs }) => {
       ) as ScheduleType[];
 
       const params: SearchProdSchedule = {
-        //scheduleAt: dayjs(query?.scheduleAt).isValid()
-        //  ? query?.scheduleAt
-        //  : undefined,
+        produceAt: dayjs(query?.produceAt).isValid()
+          ? query?.produceAt
+          : undefined,
         //schedulePeriod: dayjs(query?.schedulePeriod).isValid()
          // ? query?.schedulePeriod
         //  : undefined,
@@ -304,7 +304,35 @@ const DSOverview: React.FC<Props> = ({ type, defaultInputs }) => {
     try {
       const token = localStorage.getItem("accessToken");
       // 1. Get Base64 string from server
-      const base64String = await exportProdSchedule(token);
+      // 1. Prepare translated headers using the t() function
+      
+      const prodHeaders = [
+        t("Item Name"), 
+        t("Avg Qty Last Month"), 
+        t("Stock Qty"),
+        t("Days Left"), 
+        t("Output Qty"), 
+        t("Batch Need"), 
+        t("Priority")
+      ];
+
+      const matHeaders = [
+        t("Mat Code"), 
+        t("Mat Name"), 
+        t("Required Qty"), 
+        t("Total Qty Need"),
+        t("UoM"), 
+        t("Purchased Qty"), 
+        t("On Hand Qty"), 
+        t("Unavailable Qty"),
+        t("Related Item Code"), 
+        t("Related Item Name"),
+        t("Material Summary") // The last one can be used as the Sheet Name
+      ];
+
+      // 2. Pass these arrays to your server action
+      // 'inputs' contains your filters (scheduleAt, types, etc.)
+      const base64String = await exportProdSchedule(token, inputs, prodHeaders, matHeaders);
       
       // 2. Convert Base64 back to Blob
       const byteCharacters = atob(base64String);