diff --git a/.gitignore b/.gitignore
index 037f03d..24662c6 100644
--- a/.gitignore
+++ b/.gitignore
@@ -119,4 +119,8 @@ dmypy.json
 .idea
 
 .vscode/
-*.log
\ No newline at end of file
+*.log
+
+# custom
+test_pricelist/
+test_project/
diff --git a/geruecht/controller/databaseController.py b/geruecht/controller/databaseController.py
index d2d1fdb..82d32b9 100644
--- a/geruecht/controller/databaseController.py
+++ b/geruecht/controller/databaseController.py
@@ -18,7 +18,7 @@ class DatabaseController(metaclass=Singleton):
     def __init__(self):
         self.db = db
 
-    def getAllUser(self, extern=False):
+    def getAllUser(self, extern=False, workgroups=True):
         try:
             cursor = self.db.connection.cursor()
             cursor.execute("select * from user")
@@ -32,6 +32,8 @@ class DatabaseController(metaclass=Singleton):
                     user = User(value)
                     creditLists = self.getCreditListFromUser(user)
                     user.initGeruechte(creditLists)
+                    if workgroups:
+                        user.workgroups = self.getWorkgroupsOfUser(user.id)
                     retVal.append(user)
                 return retVal
         except Exception as err:
@@ -39,7 +41,7 @@ class DatabaseController(metaclass=Singleton):
             self.db.connection.rollback()
             raise DatabaseExecption("Something went worng with Datatabase: {}".format(err))
 
-    def getUser(self, username):
+    def getUser(self, username, workgroups=True):
         try:
             retVal = None
             cursor = self.db.connection.cursor()
@@ -49,13 +51,15 @@ class DatabaseController(metaclass=Singleton):
                 retVal = User(data)
                 creditLists = self.getCreditListFromUser(retVal)
                 retVal.initGeruechte(creditLists)
+                if workgroups:
+                    retVal.workgroups = self.getWorkgroupsOfUser(retVal.id)
             return retVal
         except Exception as err:
             traceback.print_exc()
             self.db.connection.rollback()
             raise DatabaseExecption("Something went worng with Datatabase: {}".format(err))
 
-    def getUserById(self, id):
+    def getUserById(self, id, workgroups=True):
         try:
             retVal = None
             cursor = self.db.connection.cursor()
@@ -65,6 +69,8 @@ class DatabaseController(metaclass=Singleton):
                 retVal = User(data)
                 creditLists = self.getCreditListFromUser(retVal)
                 retVal.initGeruechte(creditLists)
+                if workgroups:
+                    retVal.workgroups = self.getWorkgroupsOfUser(retVal.id)
             return retVal
         except Exception as err:
             traceback.print_exc()
@@ -573,6 +579,127 @@ class DatabaseController(metaclass=Singleton):
             self.db.connection.rollback()
             raise DatabaseExecption("Something went worng with Databes: {}".format(err))
 
+    def getAllWorkgroups(self):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute('select * from workgroup')
+            list = cursor.fetchall()
+            for item in list:
+                if item['boss'] != None:
+                    item['boss']=self.getUserById(item['boss'], workgroups=False).toJSON()
+            return list
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went worng with Databes: {}".format(err))
+
+    def getWorkgroup(self, name):
+        try:
+            cursor = self.db.connection.cursor()
+            if type(name) == str:
+                sql = "select * from workgroup where name='{}'".format(name)
+            elif type(name) == int:
+                sql = 'select * from workgroup where id={}'.format(name)
+            else:
+                raise DatabaseExecption("name as no type int or str. name={}, type={}".format(name, type(name)))
+            cursor.execute(sql)
+            retVal = cursor.fetchone()
+            retVal['boss'] = self.getUserById(retVal['boss'], workgroups=False).toJSON() if retVal['boss'] != None else None
+            return retVal
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went worng with Databes: {}".format(err))
+
+    def setWorkgroup(self, name, boss):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("insert into workgroup (name, boss) values ('{}', {})".format(name, boss['id']))
+            self.db.connection.commit()
+            return self.getWorkgroup(name)
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went worng with Databes: {}".format(err))
+
+    def updateWorkgroup(self, workgroup):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("update workgroup set name='{}', boss={} where id={}".format(workgroup['name'], workgroup['boss']['id'], workgroup['id']))
+            self.db.connection.commit()
+            return self.getWorkgroup(workgroup['id'])
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went worng with Databes: {}".format(err))
+
+    def deleteWorkgroup(self, workgroup):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("delete from workgroup where id={}".format(workgroup['id']))
+            self.db.connection.commit()
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went worng with Databes: {}".format(err))
+
+    def getWorkgroupsOfUser(self, userid):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("select * from user_workgroup where user_id={} ".format(userid))
+            knots = cursor.fetchall()
+            retVal = [self.getWorkgroup(knot['workgroup_id']) for knot in knots]
+            return retVal
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went wrong with Database: {}".format(err))
+
+    def getUsersOfWorkgroups(self, workgroupid):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("select * from user_workgroup where workgroup_id={}".format(workgroupid))
+            knots = cursor.fetchall()
+            retVal = [self.getUserById(knot['user_id'], workgroups=False).toJSON() for knot in knots]
+            return retVal
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went wrong with Database: {}".format(err))
+
+    def getUserWorkgroup(self, user, workgroup):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("select * from user_workgroup where workgroup_id={} and user_id={}".format(workgroup['id'], user['id']))
+            knot = cursor.fetchone()
+            retVal = {"workgroup": self.getWorkgroup(workgroup['id']), "user": self.getUserById(user['id'], workgroups=False).toJSON()}
+            return retVal
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went wrong with Database: {}".format(err))
+
+    def setUserWorkgroup(self, user, workgroup):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("insert into user_workgroup (user_id, workgroup_id) VALUES ({}, {})".format(user['id'], workgroup['id']))
+            self.db.connection.commit()
+            return self.getUserWorkgroup(user, workgroup)
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went wrong with Database: {}".format(err))
+
+    def deleteWorkgroupsOfUser(self, user):
+        try:
+            cursor = self.db.connection.cursor()
+            cursor.execute("delete from user_workgroup where user_id={}".format(user['id']))
+            self.db.connection.commit()
+        except Exception as err:
+            traceback.print_exc()
+            self.db.connection.rollback()
+            raise DatabaseExecption("Something went wrong with Database: {}".format(err))
+
 if __name__ == '__main__':
     db = DatabaseController()
     user = db.getUser('jhille')
diff --git a/geruecht/controller/userController.py b/geruecht/controller/userController.py
index 0b86736..ebdffde 100644
--- a/geruecht/controller/userController.py
+++ b/geruecht/controller/userController.py
@@ -23,6 +23,42 @@ class UserController(metaclass=Singleton):
         debug.debug("init UserController")
         pass
 
+    def updateWorkgroupsOfUser(self, user, workgroups):
+        debug.info("update workgroups {{ {} }} of user {{ {} }}".format(workgroups, user))
+        db.deleteWorkgroupsOfUser(user)
+        for workgroup in workgroups:
+            db.setUserWorkgroup(user, workgroup)
+        return db.getWorkgroupsOfUser(user['id'])
+
+    def getAllWorkgroups(self):
+        debug.info("get all workgroups")
+        retVal = db.getAllWorkgroups()
+        debug.debug("workgroups are {{ {} }}".format(retVal))
+        return retVal
+
+    def getWorkgroups(self, name):
+        debug.info("get Workgroup {{ {} }}".format(name))
+        retVal = db.getWorkgroup(name)
+        debug.debug("workgroup is {{ {} }} is {{ {} }}".format(name, retVal))
+        return retVal
+
+    def setWorkgroup(self, name, boss):
+        debug.info("set workgroup {{ {} }} with boss {{ {} }}".format(name, boss))
+        retVal = db.setWorkgroup(name, boss)
+        debug.debug(
+            "seted workgroup {{ {} }} is {{ {} }}".format(name, retVal))
+        return retVal
+
+    def deleteWorkgroup(self, workgroup):
+        debug.info("delete workgroup {{ {} }}".format(workgroup))
+        db.deleteWorkgroup(workgroup)
+
+    def updateWorkgroup(self, workgroup):
+        debug.info("update workgroup {{ {} }}".format(workgroup))
+        retVal = db.updateWorkgroup(workgroup)
+        debug.debug("updated workgroup is {{ {} }}".format(retVal))
+        return retVal
+
     def getAllStatus(self):
         debug.info("get all status for user")
         retVal = db.getAllStatus()
diff --git a/geruecht/model/user.py b/geruecht/model/user.py
index d7d5d46..1af0ffe 100644
--- a/geruecht/model/user.py
+++ b/geruecht/model/user.py
@@ -58,6 +58,10 @@ class User():
             self.group = data['gruppe'].split(',')
         if 'creditLists' in data:
             self.geruechte = data['creditLists']
+        if 'workgroups' in data:
+            self.workgroups = data['workgroups']
+        else:
+            self.workgroups = None
         self.password = ''
         debug.debug("user is {{ {} }}".format(self))
 
@@ -83,6 +87,10 @@ class User():
             self.statusgroup = data['statusgroup']
         if 'voting' in data:
             self.voting = data['voting']
+        if 'workgroups' in data:
+            self.workgroups = data['workgroups']
+        else:
+            self.workgroups = None
 
     def initGeruechte(self, creditLists):
         if type(creditLists) == list:
@@ -223,7 +231,8 @@ class User():
             "limit": self.limit,
             "mail": self.mail,
             "statusgroup": self.statusgroup,
-            "voting": self.voting
+            "voting": self.voting,
+            "workgroups": self.workgroups
         }
         return dic
 
diff --git a/geruecht/vorstand/routes.py b/geruecht/vorstand/routes.py
index 14035f3..56b8ff6 100644
--- a/geruecht/vorstand/routes.py
+++ b/geruecht/vorstand/routes.py
@@ -88,6 +88,18 @@ def _updateVoting(**kwargs):
         debug.debug("exception", exc_info=True)
         return jsonify({"error": str(err)}), 500
 
+@vorstand.route('/um/updateWorkgroups', methods=['POST'])
+@login_required(groups=[VORSTAND])
+def _updateWorkgroups(**kwargs):
+    debug.info("/um/updateWorkgroups")
+    try:
+        data = request.get_json()
+        retVal = userController.updateWorkgroupsOfUser({"id": data['id']}, data['workgroups'])
+        debug.debug("return {{ {} }}".format(retVal))
+        return jsonify(retVal), 200
+    except Exception as err:
+        debug.debug("exception", exc_info=True)
+        return jsonify({"error": str(err)}), 500
 
 @vorstand.route("/sm/addUser", methods=['POST', 'GET'])
 @login_required(groups=[MONEY, GASTRO, VORSTAND])
@@ -197,6 +209,69 @@ def _deletUser(**kwargs):
         debug.debug("exception", exc_info=True)
         return jsonify({"error": str(err)}), 500
 
+@vorstand.route("/wgm/getAllWorkgroups", methods=['GET'])
+@login_required(bar=True)
+def _getAllWorkgroups(**kwargs):
+    try:
+        debug.info("get all workgroups")
+        retVal = userController.getAllWorkgroups()
+        debug.info("return all workgroups {{ {} }}".format(retVal))
+        return jsonify(retVal)
+    except Exception as err:
+        debug.warning("exception in get all workgroups.", exc_info=True)
+        return jsonify({"error": str(err)}), 500
+
+@vorstand.route("/wgm/getWorkgroup", methods=['POST'])
+@login_required(bar=True)
+def _getWorkgroup(**kwargs):
+    try:
+        debug.info("get workgroup")
+        data = request.get_json()
+        name = data['name']
+        debug.info("get workgroup {{ {} }}".format(name))
+        retVal = userController.getWorkgroups(name)
+        debug.info(
+            "return workgroup {{ {} }} : {{ {} }}".format(name, retVal))
+        return jsonify(retVal)
+    except Exception as err:
+        debug.warning("exception in get workgroup.", exc_info=True)
+        return jsonify({"error": str(err)}), 500
+
+@vorstand.route("/wgm/workgroup", methods=['POST', 'PUT', 'DELETE'])
+@login_required(groups=[MONEY, GASTRO, VORSTAND])
+def _workgroup(**kwargs):
+    debug.info("/wgm/workgroup")
+    try:
+        data = request.get_json()
+        if request.method == 'PUT':
+            name = data['name']
+            boss = None
+            if 'boss' in data:
+                boss = data['boss']
+            retVal = userController.setWorkgroup(name, boss)
+            debug.debug("return {{ {} }}".format(retVal))
+        if request.method == 'POST':
+            retVal = userController.updateWorkgroup(data)
+            debug.debug("return {{ {} }}".format(retVal))
+        return jsonify(retVal)
+    except Exception as err:
+        debug.debug("exception", exc_info=True)
+        return jsonify({"error": str(err)}), 500
+
+@vorstand.route("/wgm/deleteWorkgroup", methods=['POST'])
+@login_required(groups=[VORSTAND])
+def _deleteWorkgroup(**kwargs):
+    try:
+        data = request.get_json()
+        debug.info("/wgm/deleteWorkgroup")
+        userController.deleteWorkgroup(data)
+        retVal = {"ok": "ok"}
+        debug.debug("return ok")
+        return jsonify(retVal)
+    except Exception as err:
+        debug.debug("exception", exc_info=True)
+        return jsonify({"error": str(err)}), 500
+
 
 @vorstand.route("/sm/lockDay", methods=['POST'])
 @login_required(groups=[MONEY, GASTRO, VORSTAND])