diff --git a/__init__.py b/__init__.py
index eda6b6d..161c360 100644
--- a/__init__.py
+++ b/__init__.py
@@ -9,6 +9,7 @@ from .rate import Rate
 from .identifier import Identifier
 from .cron import Cron
 from .onlinesource import OnlineSource
+from .update_wiz import UpdateSoureWizard
 
 
 def register():
@@ -19,3 +20,7 @@ def register():
         Identifier,
         Cron,
         module='investment', type_='model')
+    Pool.register(
+        UpdateSoureWizard,
+        module='investment', type_='wizard')
+
diff --git a/asset.py b/asset.py
index d6f4bba..ea955b5 100644
--- a/asset.py
+++ b/asset.py
@@ -309,11 +309,12 @@ class Asset(ModelSQL, ModelView):
         """
         pool = Pool()
         Asset2 = pool.get('investment.asset')
+        OnlineSource = pool.get('investment.source')
 
         for asset in Asset2.search([
                 ('updtneeded', '=', True),
             ]):
-            pass
+            OnlineSource.update_rate(asset)
 
     @classmethod
     def create(cls, vlist):
diff --git a/locale/de.po b/locale/de.po
index 0089953..c42db17 100644
--- a/locale/de.po
+++ b/locale/de.po
@@ -46,6 +46,10 @@ msgctxt "model:ir.ui.menu,name:menu_asset"
 msgid "Asset"
 msgstr "Vermögenswert"
 
+msgctxt "model:ir.ui.menu,name:menu_onlinesource"
+msgid "Online Source"
+msgstr "Online Quelle"
+
 
 #############
 # ir.action #
@@ -54,6 +58,22 @@ msgctxt "model:ir.action,name:act_asset_view"
 msgid "Asset"
 msgstr "Vermögenswert"
 
+msgctxt "model:ir.action,name:act_source_view"
+msgid "Online Source"
+msgstr "Online Quelle"
+
+msgctxt "model:ir.action,name:updt_source_wiz"
+msgid "Update Source"
+msgstr "Quelle aktualisieren"
+
+
+############################
+# investment.source_update #
+############################
+msgctxt "model:investment.source_update,name:"
+msgid "Update Source"
+msgstr "Quelle aktualisieren"
+
 
 ####################
 # investment.asset #
@@ -163,6 +183,66 @@ msgid "Course update needed"
 msgstr "Kursaktualisierung nötig"
 
 
+#####################
+# investment.source #
+#####################
+msgctxt "model:investment.source,name:"
+msgid "Online Source"
+msgstr "Online Quelle"
+
+msgctxt "view:investment.source:"
+msgid "Result"
+msgstr "Ergebnis"
+
+msgctxt "view:investment.source:"
+msgid "Test parameters"
+msgstr "Testparameter"
+
+msgctxt "view:investment.source:"
+msgid "Configure a source for receiving course data here. The source is queried with the parameters according to schedule."
+msgstr "Konfigurieren Sie hier eine Quelle für den Empfang von Kursdaten. Die Quelle wird mit den Paramtern nach Zeitplan abgefragt."
+
+msgctxt "view:investment.source:"
+msgid "Select a website where the price data, ISIN, date, etc. is contained in the loaded HTML file."
+msgstr "Wählen Sie eine Webseite bei der die Kursdaten, ISIN, Datum etc. in der geladenen HTML-Datei enthalten ist."
+
+msgctxt "view:investment.source:"
+msgid "Purely javascript-based websites do not work here."
+msgstr "Rein javascriptbasierte Webseiten funktionieren hier nicht."
+
+msgctxt "field:investment.source,name:"
+msgid "Name"
+msgstr "Name"
+
+msgctxt "field:investment.source,url:"
+msgid "URL"
+msgstr "URL"
+
+msgctxt "field:investment.source,nsin:"
+msgid "NSIN"
+msgstr "WKN"
+
+msgctxt "field:investment.source,isin:"
+msgid "ISIN"
+msgstr "ISIN"
+
+msgctxt "field:investment.source,symbol:"
+msgid "Symbol"
+msgstr "Symbol"
+
+msgctxt "field:investment.source,text:"
+msgid "Result"
+msgstr "Ergebnis"
+
+msgctxt "field:investment.source,nohtml:"
+msgid "Remove HTML"
+msgstr "HTML entfernen"
+
+msgctxt "help:investment.source,nohtml:"
+msgid "Removes HTML tags before the text is interpreted."
+msgstr "Entfernt HTML-Tags bevor der Text interpretiert wird."
+
+
 ###################
 # investment.rate #
 ###################
diff --git a/locale/en.po b/locale/en.po
index ffe1d99..61fe75a 100644
--- a/locale/en.po
+++ b/locale/en.po
@@ -30,10 +30,26 @@ msgctxt "model:ir.ui.menu,name:menu_asset"
 msgid "Asset"
 msgstr "Asset"
 
+msgctxt "model:ir.ui.menu,name:menu_onlinesource"
+msgid "Online Source"
+msgstr "Online Source"
+
 msgctxt "model:ir.action,name:act_asset_view"
 msgid "Asset"
 msgstr "Asset"
 
+msgctxt "model:ir.action,name:act_source_view"
+msgid "Online Source"
+msgstr "Online Source"
+
+msgctxt "model:ir.action,name:updt_source_wiz"
+msgid "Update Source"
+msgstr "Update Source"
+
+msgctxt "model:investment.source_update,name:"
+msgid "Update Source"
+msgstr "Update Source"
+
 msgctxt "model:investment.asset,name:"
 msgid "Asset"
 msgstr "Asset"
@@ -138,6 +154,62 @@ msgctxt "field:investment.asset,updtneeded:"
 msgid "Course update needed"
 msgstr "Course update needed"
 
+msgctxt "model:investment.source,name:"
+msgid "Online Source"
+msgstr "Online Source"
+
+msgctxt "view:investment.source:"
+msgid "Result"
+msgstr "Result"
+
+msgctxt "view:investment.source:"
+msgid "Test parameters"
+msgstr "Test parameters"
+
+msgctxt "view:investment.source:"
+msgid "Configure a source for receiving course data here. The source is queried with the parameters according to schedule."
+msgstr "Configure a source for receiving course data here. The source is queried with the parameters according to schedule."
+
+msgctxt "view:investment.source:"
+msgid "Select a website where the price data, ISIN, date, etc. is contained in the loaded HTML file."
+msgstr "Select a website where the price data, ISIN, date, etc. is contained in the loaded HTML file."
+
+msgctxt "view:investment.source:"
+msgid "Purely javascript-based websites do not work here."
+msgstr "Purely javascript-based websites do not work here."
+
+msgctxt "field:investment.source,name:"
+msgid "Name"
+msgstr "Name"
+
+msgctxt "field:investment.source,url:"
+msgid "URL"
+msgstr "URL"
+
+msgctxt "field:investment.source,nsin:"
+msgid "NSIN"
+msgstr "NSIN"
+
+msgctxt "field:investment.source,isin:"
+msgid "ISIN"
+msgstr "ISIN"
+
+msgctxt "field:investment.source,symbol:"
+msgid "Symbol"
+msgstr "Symbol"
+
+msgctxt "field:investment.source,text:"
+msgid "Result"
+msgstr "Result"
+
+msgctxt "field:investment.source,nohtml:"
+msgid "Remove HTML"
+msgstr "Remove HTML"
+
+msgctxt "help:investment.source,nohtml:"
+msgid "Removes HTML tags before the text is interpreted."
+msgstr "Removes HTML tags before the text is interpreted."
+
 msgctxt "model:investment.rate,name:"
 msgid "Rate"
 msgstr "Rate"
diff --git a/menu.xml b/menu.xml
index ad16e04..2ab5feb 100644
--- a/menu.xml
+++ b/menu.xml
@@ -17,8 +17,16 @@ full copyright notices and license terms. -->
             <field name="group" ref="group_investment_admin"/>
         </record>
 
+        <!-- menu: /Investment/Online Source -->
+        <menuitem id="menu_onlinesource" action="act_source_view" sequence="10"
+            icon="tryton-list" parent="menu_investment"/>
+        <record model="ir.ui.menu-res.group" id="menu_onlinesource-group_investment_admin">
+            <field name="menu" ref="menu_onlinesource"/>
+            <field name="group" ref="group_investment_admin"/>
+        </record>
+
         <!-- menu: /Investment/Asset -->
-        <menuitem id="menu_asset" action="act_asset_view"
+        <menuitem id="menu_asset" action="act_asset_view" sequence="20"
             icon="tryton-list" parent="menu_investment"/>
         <record model="ir.ui.menu-res.group" id="menu_asset-group_investment">
             <field name="menu" ref="menu_asset"/>
diff --git a/onlinesource.py b/onlinesource.py
index 562ca8f..20ffb1f 100644
--- a/onlinesource.py
+++ b/onlinesource.py
@@ -3,15 +3,133 @@
 # The COPYRIGHT file at the top level of this repository contains the
 # full copyright notices and license terms.
 
+import requests, logging, html2text
 from trytond.model import ModelView, ModelSQL, fields, Unique, Check
 from trytond.transaction import Transaction
 from trytond.pool import Pool
+logger = logging.getLogger(__name__)
 
 
 class OnlineSource(ModelSQL, ModelView):
     'Online Source'
     __name__ = 'investment.source'
 
-    name = fields.Char(string='Name')
+    name = fields.Char(string='Name', required=True)
+    url = fields.Char(string='URL', required=True)
+    nohtml = fields.Boolean(string='Remove HTML',
+        help='Removes HTML tags before the text is interpreted.')
+
+    # field to test requests
+    nsin = fields.Function(fields.Char(string='NSIN'),
+        'on_change_with_nsin', setter='set_test_value')
+    isin = fields.Function(fields.Char(string='ISIN'),
+        'on_change_with_isin', setter='set_test_value')
+    symbol = fields.Function(fields.Char(string='Symbol'),
+        'on_change_with_symbol', setter='set_test_value')
+    text = fields.Function(fields.Text(string='Result',
+        readonly=True), 'on_change_with_text')
+
+    def call_online_source(self):
+        """ use updated values to call online-source
+        """
+        OSourc = Pool().get('investment.source')
+
+        result = OSourc.read_from_website(self, debug=True)
+        self.text = result.get('text', None)
+
+    @classmethod
+    def default_nohtml(cls):
+        """ default: True
+        """
+        return True
+
+    @fields.depends('nsin', 'isin', 'symbol', 'text')
+    def on_change_nsin(self):
+        """ run request
+        """
+        self.call_online_source()
+
+    @fields.depends('nsin', 'isin', 'symbol', 'text')
+    def on_change_isin(self):
+        """ run request
+        """
+        self.call_online_source()
+
+    @fields.depends('nsin', 'isin', 'symbol', 'text')
+    def on_change_symbol(self):
+        """ run request
+        """
+        self.call_online_source()
+
+    def on_change_with_text(self, name=None):
+        """ return existing value
+        """
+        return ''
+
+    def on_change_with_nsin(self, name=None):
+        """ return existing value
+        """
+        return ''
+
+    def on_change_with_isin(self, name=None):
+        """ return existing value
+        """
+        return ''
+
+    def on_change_with_symbol(self, name=None):
+        """ return existing value
+        """
+        return ''
+
+    @classmethod
+    def set_test_value(cls, record, name, value):
+        """ dont store it
+        """
+        pass
+
+    @classmethod
+    def update_rate(cls, asset):
+        """ read data from inet
+        """
+        if asset.updtsource is None:
+            return
+
+        rate_data = cls.read_from_website(asset.updtsource)
+
+    @classmethod
+    def cleanup_spaces(cls, text):
+        """ remove multiple spaces
+        """
+        len1 = -1
+        while len1 != len(text):
+            len1 = len(text)
+            text = text.replace('\t', ' ').replace('  ', ' ')
+            text = text.replace('\n\r', '\n').replace('\n\n', '\n')
+        return text
+
+    @classmethod
+    def read_from_website(cls, updtsource, debug=False):
+        """ read from url, extract values
+        """
+        result = {}
+
+        res1 = requests.get(updtsource.url)
+        if res1.reason == 'OK':
+            html = cls.cleanup_spaces(res1.text)
+
+            # remove html
+            if updtsource.nohtml:
+                o1 = html2text.HTML2Text()
+                o1.ignore_links = True
+                html = o1.handle(html)
+                del o1
+
+            if debug:
+                result['text'] = html
+        else :
+            logger.error('read_from_website: %s' % res1.text)
+            if debug:
+                result['text'] = res1.text
+        return result
 
 # end OnlineSource
diff --git a/onlinesource.xml b/onlinesource.xml
new file mode 100644
index 0000000..21e2433
--- /dev/null
+++ b/onlinesource.xml
@@ -0,0 +1,67 @@
+<?xml version="1.0"?>
+<!-- This file is part of the investment-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tryton>
+    <data>
+
+        <!-- views -->
+        <record model="ir.ui.view" id="source_view_list">
+            <field name="model">investment.source</field>
+            <field name="type">tree</field>
+            <field name="priority" eval="20"/>
+            <field name="name">source_list</field>
+        </record>
+        <record model="ir.ui.view" id="source_view_form">
+            <field name="model">investment.source</field>
+            <field name="type">form</field>
+            <field name="priority" eval="30"/>
+            <field name="name">source_form</field>
+        </record>
+
+        <!-- action view - list -->
+        <record model="ir.action.act_window" id="act_source_view">
+            <field name="name">Online Source</field>
+            <field name="res_model">investment.source</field>
+        </record>
+        <record model="ir.action.act_window.view" id="act_source_view-1">
+            <field name="sequence" eval="10"/>
+            <field name="view" ref="source_view_list"/>
+            <field name="act_window" ref="act_source_view"/>
+        </record>
+        <record model="ir.action.act_window.view" id="act_source_view-2">
+            <field name="sequence" eval="20"/>
+            <field name="view" ref="source_view_form"/>
+            <field name="act_window" ref="act_source_view"/>
+        </record>
+
+        <!-- permission -->
+        <!-- anon: deny all -->
+        <record model="ir.model.access" id="access_source-anon">
+            <field name="model" search="[('model', '=', 'investment.source')]"/>
+            <field name="perm_read" eval="False"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <!-- group_investment: read -->
+        <record model="ir.model.access" id="access_source-group_investment">
+            <field name="model" search="[('model', '=', 'investment.source')]"/>
+            <field name="group" ref="group_investment"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="False"/>
+            <field name="perm_create" eval="False"/>
+            <field name="perm_delete" eval="False"/>
+        </record>
+        <!-- group_investment_admin: read/write -->
+        <record model="ir.model.access" id="access_source-group_investment_admin">
+            <field name="model" search="[('model', '=', 'investment.source')]"/>
+            <field name="group" ref="group_investment_admin"/>
+            <field name="perm_read" eval="True"/>
+            <field name="perm_write" eval="True"/>
+            <field name="perm_create" eval="True"/>
+            <field name="perm_delete" eval="True"/>
+        </record>
+
+    </data>
+</tryton>
diff --git a/setup.py b/setup.py
index 8f871f7..b84eb8a 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ with open(path.join(here, 'versiondep.txt'), encoding='utf-8') as f:
 major_version = 6
 minor_version = 0
 
-requires = []
+requires = ['requests>=2.26', 'html2text']
 for dep in info.get('depends', []):
     if not re.match(r'(ir|res|webdav)(\W|$)', dep):
         if dep in modversion.keys():
diff --git a/tryton.cfg b/tryton.cfg
index eec3540..905a904 100644
--- a/tryton.cfg
+++ b/tryton.cfg
@@ -11,6 +11,8 @@ xml:
     message.xml
     group.xml
     asset.xml
+    onlinesource.xml
+    update_wiz.xml
     rate.xml
     menu.xml
     cron.xml
diff --git a/update_wiz.py b/update_wiz.py
new file mode 100644
index 0000000..0c16980
--- /dev/null
+++ b/update_wiz.py
@@ -0,0 +1,31 @@
+# -*- coding: utf-8 -*-
+# This file is part of the investment-module from m-ds for Tryton.
+# The COPYRIGHT file at the top level of this repository contains the
+# full copyright notices and license terms.
+
+from trytond.wizard import Wizard, StateTransition
+from trytond.pool import Pool
+from trytond.transaction import Transaction
+
+
+class UpdateSoureWizard(Wizard):
+    'Update Source'
+    __name__ = 'investment.source_update'
+
+    start_state = 'runupdate'
+    runupdate = StateTransition()
+
+    def transition_runupdate(self):
+        """ update selected sources
+        """
+        pool = Pool()
+        OnlineSource = pool.get('investment.source')
+        Asset = pool.get('investment.asset')
+        context = Transaction().context
+
+        assets = Asset.browse(context.get('active_ids', []))
+        for asset in assets:
+            OnlineSource.update_rate(asset)
+        return 'end'
+
+# UpdateSoureWizard
diff --git a/update_wiz.xml b/update_wiz.xml
new file mode 100644
index 0000000..b84e96b
--- /dev/null
+++ b/update_wiz.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!-- This file is part of the investment-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tryton>
+    <data>
+
+        <record model="ir.action.wizard" id="updt_source_wiz">
+            <field name="name">Update Source</field>
+            <field name="wiz_name">investment.source_update</field>
+        </record>
+        <record model="ir.action.keyword" id="updt_source_wiz_keyword">
+            <field name="keyword">form_action</field>
+            <field name="model">investment.asset,-1</field>
+            <field name="action" ref="updt_source_wiz"/>
+        </record>
+        <record model="ir.action-res.group"
+            id="updt_source_wiz-group_investment_admin">
+            <field name="action" ref="updt_source_wiz"/>
+            <field name="group" ref="group_investment_admin"/>
+        </record>
+
+    </data>
+</tryton>
diff --git a/view/source_form.xml b/view/source_form.xml
new file mode 100644
index 0000000..9ab1bb4
--- /dev/null
+++ b/view/source_form.xml
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<!-- This file is part of the investment-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<form col="6">
+    <label name="name"/>
+    <field name="name"/>
+    <newline/>
+
+    <label name="url"/>
+    <field name="url" colspan="3"/>
+    <label name="nohtml"/>
+    <field name="nohtml"/>
+
+    <separator colspan="6" id="sepsymb" string="Test parameters"/>
+    <label colspan="6" xalign="0.0" id="lab1"
+        string="Configure a source for receiving course data here. The source is queried with the parameters according to schedule."/>
+    <label colspan="6" xalign="0.0" id="lab2"
+        string="Select a website where the price data, ISIN, date, etc. is contained in the loaded HTML file."/>
+    <label colspan="6" xalign="0.0" id="lab3"
+        string="Purely javascript-based websites do not work here."/>
+
+    <label name="isin"/>
+    <field name="isin"/>
+    <label name="nsin"/>
+    <field name="nsin"/>
+    <label name="symbol"/>
+    <field name="symbol"/>
+
+    <separator name="text" colspan="6" string="Result"/>
+    <field name="text" colspan="6" xexpand="1"/>
+
+</form>
diff --git a/view/source_list.xml b/view/source_list.xml
new file mode 100644
index 0000000..97d5bb3
--- /dev/null
+++ b/view/source_list.xml
@@ -0,0 +1,8 @@
+<?xml version="1.0"?>
+<!-- This file is part of the investment-module from m-ds for Tryton.
+The COPYRIGHT file at the top level of this repository contains the
+full copyright notices and license terms. -->
+<tree>
+    <field name="name"/>
+    <field name="url"/>
+</tree>