diff --git a/src/app/api/m/inventory/history/route.ts b/src/app/api/m/inventory/history/route.ts
index 8ed5242..bc71e4c 100644
--- a/src/app/api/m/inventory/history/route.ts
+++ b/src/app/api/m/inventory/history/route.ts
@@ -65,12 +65,13 @@ export async function POST(req: NextRequest) {
        END               AS "MOVE_TYPE_NAME",
        SM.qty            AS "QTY",
        SM.ref_type       AS "REF_TYPE",
-       CASE SM.ref_type
-         WHEN 'INBOUND'     THEN '입고'
-         WHEN 'PROCUREMENT' THEN '매입발주'
-         WHEN 'ORDER'       THEN '출고'
-         WHEN 'TRANSFER'    THEN '이동'
-         WHEN 'ADJUST'      THEN '재고조정'
+       CASE
+         WHEN SM.ref_type = 'PROCUREMENT' AND SM.move_type = 'OUT' THEN '매입출고'
+         WHEN SM.ref_type = 'PROCUREMENT' THEN '매입발주'
+         WHEN SM.ref_type = 'INBOUND'  THEN '입고'
+         WHEN SM.ref_type = 'ORDER'    THEN '출고'
+         WHEN SM.ref_type = 'TRANSFER' THEN '이동'
+         WHEN SM.ref_type = 'ADJUST'   THEN '재고조정'
          ELSE COALESCE(SM.ref_type, '-')
        END               AS "REF_TYPE_LABEL",
        SM.ref_objid      AS "REF_OBJID",