diff --git a/config_plugin.pri b/config_plugin.pri
index 2552b0c..c9f90d2 100644
--- a/config_plugin.pri
+++ b/config_plugin.pri
@@ -17,6 +17,7 @@ else:win32:CONFIG(debug, debug|release): LIBS += -L$$OUT_PWD/../core/debug/ -lco
 else:unix: LIBS += -L$$OUT_PWD/../core/ -lcore
 
 INCLUDEPATH += $$PWD/core
+INCLUDEPATH += $$PWD/core/data
 DEPENDPATH += $$PWD/core
 
 win32:CONFIG(release, debug|release): LIBS += -L$$OUT_PWD/../qdecimal/lib/ -lqdecimal -ldecnumber
diff --git a/core/numberseriesservice.cpp b/core/numberseriesservice.cpp
index ecd121c..0d7204a 100644
--- a/core/numberseriesservice.cpp
+++ b/core/numberseriesservice.cpp
@@ -51,3 +51,12 @@ QList<QSharedPointer<NumberSeries> > NumberSeriesService::allForSeason(QSharedPo
 {
     return all(QString("season = %1").arg(QString::number(season->id())));
 }
+
+QString NumberSeriesService::nextStrForPlugin(QString pluginId)
+{
+    NumberSeriesPtr numSer = nextForPlugin(pluginId);
+    QString numSerStr;
+    numSerStr.sprintf("%s%05d", numSer->prefix().toStdString().c_str(), numSer->lastNumber());
+
+    return numSerStr;
+}
diff --git a/core/numberseriesservice.h b/core/numberseriesservice.h
index d2e1ed0..e97e477 100644
--- a/core/numberseriesservice.h
+++ b/core/numberseriesservice.h
@@ -15,6 +15,7 @@ public:
     QSharedPointer<NumberSeries> forPlugin(QString pluginId);
     QSharedPointer<NumberSeries> nextForPlugin(QString pluginId);
     QList<QSharedPointer<NumberSeries> > allForSeason(QSharedPointer<Season> season);
+    QString nextStrForPlugin(QString pluginId);
 };
 
 #endif // NUMBERSERIESSERVICE_H
diff --git a/odb.pri b/odb.pri
index 44fb68f..c778674 100644
--- a/odb.pri
+++ b/odb.pri
@@ -45,6 +45,7 @@ DEFINES += DATABASE_SQLITE
 ODB_FLAGS += -I $$[QT_INSTALL_HEADERS]
 ODB_FLAGS += -I $$[QT_INSTALL_HEADERS]/QtCore
 ODB_FLAGS += -I $$PWD/core
+ODB_FLAGS += -I $$PWD/core/data
 ODB_FLAGS += -I $$PWD/qdecimal/src
 ODB_FLAGS += -I $$PWD/qdecimal/decnumber
 ODB_FLAGS += $$ODB_OTHER_INCLUDES
diff --git a/shop/data/voucher.cpp b/shop/data/voucher.cpp
index 4a8f5be..e656ccd 100644
--- a/shop/data/voucher.cpp
+++ b/shop/data/voucher.cpp
@@ -291,6 +291,16 @@ void Voucher::setSaveDateTime(const QDateTime &saveDateTime)
     m_saveDateTime = saveDateTime;
 }
 
+SeasonPtr Voucher::season() const
+{
+    return m_season;
+}
+
+void Voucher::setSeason(const SeasonPtr &season)
+{
+    m_season = season;
+}
+
 int Voucher::id() const
 {
     return m_id;
diff --git a/shop/data/voucher.h b/shop/data/voucher.h
index 70ee1a0..d4108ad 100644
--- a/shop/data/voucher.h
+++ b/shop/data/voucher.h
@@ -6,6 +6,7 @@
 #include <QString>
 #include <QSharedPointer>
 #include <addressbookdata.h>
+#include <season.h>
 #include <odb/core.hxx>
 #include <odb/qt/list.hxx>
 
@@ -143,6 +144,9 @@ public:
     QDateTime saveDateTime() const;
     void setSaveDateTime(const QDateTime &saveDateTime);
 
+    SeasonPtr season() const;
+    void setSeason(const SeasonPtr &season);
+
 private:
     friend class odb::access;
 #pragma db id auto
@@ -173,6 +177,7 @@ private:
     #pragma db value_not_null inverse(m_voucher)
     QOdbList<QSharedPointer<VoucherItem> > m_items;
     VoucherStatus m_status;
+    SeasonPtr m_season;
 };
 
 typedef QSharedPointer<Voucher> VoucherPtr;
diff --git a/shop/shop.json b/shop/shop.json
index f0087a2..63efeee 100644
--- a/shop/shop.json
+++ b/shop/shop.json
@@ -8,7 +8,7 @@
         "default" : "",
         "CZ" : ""
     },
-    "schemaVersion" : 5,
+    "schemaVersion" : 6,
     "sql" : [
         "CREATE TABLE \"VoucherItem\" (
   \"id\" INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
@@ -72,6 +72,10 @@ CREATE TABLE \"Voucher\" (
   \"favButtonName\" TEXT NULL);
 ",
     "ALTER TABLE \"FavoritItem\" ADD \"shortName\" TEXT NULL;
+",
+
+"ALTER TABLE \"Voucher\" ADD \"season\" INTEGER NULL;
+UPDATE \"Voucher\" SET season = (SELECT id FROM \"Season\" WHERE active = 1);
 "
     ],
     "dependencies" : [ "ADDRESSBOOK" ],
diff --git a/shop/shopservice.cpp b/shop/shopservice.cpp
index b528ae4..74dec20 100644
--- a/shop/shopservice.cpp
+++ b/shop/shopservice.cpp
@@ -7,6 +7,7 @@
 
 #include <eetcpp.h>
 #include <QEventLoop>
+#include <seasonservice.h>
 
 ShopService::ShopService()
 {
@@ -101,11 +102,7 @@ void ShopService::pay(VoucherPtr voucher)
     Transaction tx;
     NumberSeriesService srvNs;
 
-    NumberSeriesPtr numSer = srvNs.nextForPlugin("SHOP");
-    QString numSerStr;
-    numSerStr.sprintf("%s%05d", numSer->prefix().toStdString().c_str(), numSer->lastNumber());
-
-    voucher->setNumSer(numSerStr);
+    voucher->setNumSer(srvNs.nextStrForPlugin("SHOP"));
     voucher->setStatus(Voucher::PAID);
     voucher->setEetStatus(Voucher::EET_FOR_SEND);
     voucher->setPayDateTime(QDateTime::currentDateTime());
@@ -345,6 +342,10 @@ QDecDouble ShopService::vatRate(Enums::VatType vatType)
 
 void ShopService::saveVoucher(VoucherPtr entity)
 {
+    SeasonService seasonSrv;
+    SeasonPtr season = seasonSrv.active();
+    entity->setSeason(season);
+
     Transaction tr;
     odb::database *db = Context::instance().db();