diff --git a/app/admin/apis/purchasemanage/purchase.go b/app/admin/apis/purchasemanage/purchase.go
index cbb10b5..7b8d2b4 100644
--- a/app/admin/apis/purchasemanage/purchase.go
+++ b/app/admin/apis/purchasemanage/purchase.go
@@ -60,6 +60,12 @@ func ErpPurchaseCreate(c *gin.Context) {
 		}
 
 		req.StoreId = erpPurchaseOrder.StoreId
+
+		// 判断对应的采购退货单是否在月结时间内
+		if model.IsMonthEndClosed(*erpPurchaseOrder.AuditTime) {
+			app.Error(c, http.StatusInternalServerError, errors.New("新增失败：对应订单财务已月结"), "新增失败：对应订单财务已月结")
+			return
+		}
 	}
 
 	// 校验入参门店是否包含在用户所有门店中，是否过期