diff --git a/src/config/reportConfig.ts b/src/config/reportConfig.ts
index 74c26e4..e51da6e 100644
--- a/src/config/reportConfig.ts
+++ b/src/config/reportConfig.ts
@@ -161,6 +161,16 @@ export const REPORTS: ReportDefinition[] = [
       { label: "材料消耗日期:由 Last Out Date Start", name: "lastOutDateStart", type: "date", required: false },
       { label: "材料消耗日期:至 Last Out Date End", name: "lastOutDateEnd", type: "date", required: false },
       { label: "年份 Year", name: "year", type: "text", required: false, placeholder: "e.g. 2026" },
+      { label: "類別 Category", name: "stockCategory", type: "select", required: false,
+        multiple: true,
+        options: [
+          { label: "All", value: "All" },
+          { label: "MAT", value: "MAT" },
+          { label: "WIP", value: "WIP" },
+          { label: "NM", value: "NM" },
+          { label: "FG", value: "FG" },
+          { label: "CMB", value: "CMB" }
+        ] },
       { label: "物料編號 Item Code", name: "itemCode", type: "select", required: false,
         multiple: true,
         allowInput: true,
@@ -179,6 +189,13 @@ export const REPORTS: ReportDefinition[] = [
       { label: "完成生產日期:由 Last Out Date Start", name: "lastOutDateStart", type: "date", required: false, placeholder: "dd/mm/yyyy" },
       { label: "完成生產日期:至 Last Out Date End", name: "lastOutDateEnd", type: "date", required: false, placeholder: "dd/mm/yyyy" },
       { label: "年份 Year", name: "year", type: "text", required: false, placeholder: "e.g. 2026" },
+      { label: "類別 Category", name: "stockCategory", type: "select", required: false,
+        multiple: true,
+        options: [
+          { label: "All", value: "All" },
+          { label: "WIP", value: "WIP" },
+          { label: "FG", value: "FG" },
+        ] },
       { label: "物料編號 Item Code", name: "itemCode", type: "select", required: false, 
         multiple: true,
         allowInput: true,