diff --git a/src/app/(main)/report/ReportSelectionDashboard.tsx b/src/app/(main)/report/ReportSelectionDashboard.tsx
index b5eb3802..48ea716f 100644
--- a/src/app/(main)/report/ReportSelectionDashboard.tsx
+++ b/src/app/(main)/report/ReportSelectionDashboard.tsx
@@ -23,6 +23,7 @@ import { useReportLabels } from "./reportI18n";
 
 const REPORT_ICON_MAP: Record<string, SvgIconComponent> = {
   "rep-011": Inventory2OutlinedIcon,
+  "rep-020": Inventory2OutlinedIcon,
   "rep-007": MonetizationOnOutlinedIcon,
   "rep-012": LayersOutlinedIcon,
   "rep-021": Inventory2OutlinedIcon,
diff --git a/src/app/(main)/report/reportCategories.ts b/src/app/(main)/report/reportCategories.ts
index 2b2f7aa7..f8c88e6a 100644
--- a/src/app/(main)/report/reportCategories.ts
+++ b/src/app/(main)/report/reportCategories.ts
@@ -17,7 +17,7 @@ export const REPORT_CATEGORIES: ReportCategoryConfig[] = [
     headerBg: "#b8e0b8",
     bodyBg: "#eef8ee",
     accent: "#2e7d32",
-    reportIds: ["rep-011", "rep-007", "rep-012", "rep-021", "rep-010"],
+    reportIds: ["rep-011", "rep-020", "rep-007", "rep-012", "rep-021", "rep-010"],
   },
   {
     id: "inbound-outbound",
diff --git a/src/config/reportConfig.ts b/src/config/reportConfig.ts
index c6ed8b5b..467a10da 100644
--- a/src/config/reportConfig.ts
+++ b/src/config/reportConfig.ts
@@ -300,7 +300,6 @@ export const REPORTS: ReportDefinition[] = [
       asyncItemCodeField(),
     ]
   },
-  /* Hidden for now: 庫存流水帳報告 (rep-020)
   {
     id: "rep-020",
     title: "庫存流水帳報告",
@@ -309,10 +308,9 @@ export const REPORTS: ReportDefinition[] = [
     fields: [
       { label: "期間起 Period From（永遠該月1日）", name: "lastInDateStart", type: "date", required: true },
       { label: "期間迄 Period To", name: "lastInDateEnd", type: "date", required: true },
-      { label: "貨品編號 Item Code", name: "itemCode", type: "text", required: false },
+      asyncItemCodeField(),
     ],
   },
-  */
 /*
   {
     id: "rep-007",
diff --git a/src/i18n/en/report.json b/src/i18n/en/report.json
index 17af3c26..42227b9d 100644
--- a/src/i18n/en/report.json
+++ b/src/i18n/en/report.json
@@ -118,6 +118,14 @@
         "itemCode": "Item Code"
       }
     },
+    "rep-020": {
+      "title": "Stock Lot Ledger Report",
+      "fields": {
+        "lastInDateStart": "Period From (always 1st of month)",
+        "lastInDateEnd": "Period To",
+        "itemCode": "Item Code"
+      }
+    },
     "rep-007": {
       "title": "Stock Balance Report",
       "fields": {
diff --git a/src/i18n/zh/report.json b/src/i18n/zh/report.json
index 52a2a638..31e168f5 100644
--- a/src/i18n/zh/report.json
+++ b/src/i18n/zh/report.json
@@ -118,6 +118,14 @@
         "itemCode": "貨品編號"
       }
     },
+    "rep-020": {
+      "title": "庫存流水帳報告",
+      "fields": {
+        "lastInDateStart": "期間起（永遠該月1日）",
+        "lastInDateEnd": "期間迄",
+        "itemCode": "貨品編號"
+      }
+    },
     "rep-007": {
       "title": "庫存結餘報告",
       "fields": {