diff --git a/src/main/java/com/ffii/fpsms/modules/report/service/ReportService.kt b/src/main/java/com/ffii/fpsms/modules/report/service/ReportService.kt
index 0a10dc2..5d4a8b3 100644
--- a/src/main/java/com/ffii/fpsms/modules/report/service/ReportService.kt
+++ b/src/main/java/com/ffii/fpsms/modules/report/service/ReportService.kt
@@ -848,8 +848,39 @@ fun searchMaterialStockOutTraceabilityReport(
                     sl.itemId,
                     COALESCE(il_in.id, il_out.id) AS lotId,
                     SUM(CASE WHEN DATE(sl.date) < :fromDate THEN COALESCE(sl.inQty, 0) - COALESCE(sl.outQty, 0) ELSE 0 END) AS openingBalance,
-                    SUM(CASE WHEN DATE(sl.date) BETWEEN :fromDate AND :toDate THEN COALESCE(sl.inQty, 0) ELSE 0 END) AS cumStockIn,
-                    SUM(CASE WHEN DATE(sl.date) BETWEEN :fromDate AND :toDate THEN COALESCE(sl.outQty, 0) ELSE 0 END) AS cumStockOut,
+                    SUM(
+    CASE
+        WHEN DATE(sl.date) BETWEEN :fromDate AND :toDate
+             AND sil.stockTakeLineId IS NULL        -- 不是「由盤點」產生的入庫
+        THEN COALESCE(sl.inQty, 0)
+        ELSE 0
+    END
+) AS cumStockIn,
+
+-- 累計付出量：排除 type = 'stocktake' 的出庫 (專門的盤點出庫)
+SUM(
+    CASE
+        WHEN DATE(sl.date) BETWEEN :fromDate AND :toDate
+             AND COALESCE(sl.outQty, 0) > 0
+             AND NOT (
+                 -- 1) 盤點正式出庫
+                 LOWER(TRIM(COALESCE(sl.type, ''))) = 'stocktake'
+                 -- 2) 盤點差異調整出庫（你已經算在 cumStockOutAdjStockTake）
+                 OR (
+                     LOWER(TRIM(COALESCE(sl.type, ''))) = 'adj'
+                     AND (sol.stockTransferId IS NULL OR sol.id IS NULL)
+                 )
+                 -- 3) 錯誤輸入或遺失出庫
+                 OR LOWER(TRIM(COALESCE(sl.type, ''))) = 'miss'
+                 OR LOWER(TRIM(COALESCE(sol.type, ''))) = 'miss'
+                 -- 4) 不良品棄置出庫
+                 OR LOWER(TRIM(COALESCE(sl.type, ''))) = 'bad'
+                 OR LOWER(TRIM(COALESCE(sol.type, ''))) = 'bad'
+             )
+        THEN COALESCE(sl.outQty, 0)
+        ELSE 0
+    END
+) AS cumStockOut,
                     SUM(CASE WHEN DATE(sl.date) <= :toDate THEN COALESCE(sl.inQty, 0) - COALESCE(sl.outQty, 0) ELSE 0 END) AS currentBalance,
                     MAX(CASE WHEN COALESCE(sl.inQty, 0) > 0 THEN sl.date END) AS lastInDate,
                     MAX(CASE WHEN COALESCE(sl.outQty, 0) > 0 THEN sl.date END) AS lastOutDate,