diff --git a/src/gas_adapter_parts/gdc_02_account_satellite.gs b/src/gas_adapter_parts/gdc_02_account_satellite.gs
index 8b94192..3417b35 100644
--- a/src/gas_adapter_parts/gdc_02_account_satellite.gs
+++ b/src/gas_adapter_parts/gdc_02_account_satellite.gs
@@ -685,7 +685,12 @@ function _addTickerRoute_(ctx) {
       ? posRec.available_quantity : heldQty;
     return Math.max(1, Math.min(Math.round(heldQty * sellRatioPct / 100), availQty));
   })();
-  const ruleSellQty = "";
+  const ruleSellQty = (() => {
+    const heldQty = Number.isFinite(accountHoldingQty) ? accountHoldingQty : 0;
+    if (heldQty <= 0 || !sellRatioPct) return "";
+    const calc = Math.floor(heldQty * sellRatioPct / 100);
+    return calc > 0 ? calc : "";
+  })();
 
   // ── Allowed_Action ───────────────────────────────────────────────────
   // 우선순위: 데이터 품질 → HF005 → DART → 유동성 → REGIME매수차단 → RW청산 → SS001