diff --git a/cps/editbooks.py b/cps/editbooks.py
index 8ce54267..d8dcca74 100644
--- a/cps/editbooks.py
+++ b/cps/editbooks.py
@@ -945,15 +945,18 @@ def get_sorted_entry(field, bookid):
                 return json.dumps({'sort': book.sort})
             elif field == 'authors':
                 return json.dumps({'author_sort': book.author_sort})
-    return ''
+    return ""
 
 @editbook.route("/ajax/deletebooks")
 @login_required
 def delete_list_book():
-    pass
+    return ""
 
 @editbook.route("/ajax/mergebooks", methods=['POST'])
 @login_required
 def merge_list_book():
     vals = request.get_json()
+
+    # load first book
+    # load every next book, append data to first book, delete 2nd book
     return ""
diff --git a/cps/static/js/table.js b/cps/static/js/table.js
index 2d3f0774..e310e29c 100644
--- a/cps/static/js/table.js
+++ b/cps/static/js/table.js
@@ -42,7 +42,18 @@ $(function() {
                 $("#merge_books").addClass("disabled");
                 $("#merge_books").attr("aria-disabled", true);
             }
+            if (selections.length < 1) {
+                $("#delete_selection").addClass("disabled");
+                $("#delete_selection").attr("aria-disabled", true);
+            }
+            else{
+                $("#delete_selection").removeClass("disabled");
+                $("#delete_selection").attr("aria-disabled", false);
+            }
         });
+    $("#delete_selection").click(function() {
+        $("#books-table").bootstrapTable('uncheckAll');
+    });
 
     $("#merge_books").click(function() {
         $.ajax({
@@ -108,7 +119,7 @@ $(function() {
                         id: row.id,
                         field: key,
                         value: data[key]
-                    })
+                    });
                     console.log(data);
                 }
             });
@@ -117,25 +128,39 @@ $(function() {
         onColumnSwitch: function (field, checked) {
             var visible = $("#books-table").bootstrapTable('getVisibleColumns');
             var hidden  = $("#books-table").bootstrapTable('getHiddenColumns');
+            // to save current setting
+            // coresponding event: onColumnSwitch
+            //$table.bootstrapTable('getVisibleColumns')
+            //$table.bootstrapTable('getHiddenColumns').
+            var visibility =[]
+             var st = ""
+            visible.forEach(function(item) {
+                st += "\""+ item.field + "\":\"" +"true"+ "\","
+                /*var element = {};
+                element[item.field] = "true";
+                visibility.push(element);*/
+            });
+            hidden.forEach(function(item) {
+                st += "\""+ item.field + "\":\"" +"false"+ "\","
+                /*var element = {};
+                element[item.field] = "false";
+                visibility.push(element);*/
+            });
+            /*
+            visibility.forEach(function(item) {
+                st += JSON.stringify(item) + ',';
+            });*/
+            st = st.slice(0, -1);
             $.ajax({
                 method:"post",
                 contentType: "application/json; charset=utf-8",
                 dataType: "json",
                 url: window.location.pathname + "/../../ajax/table_settings",
-                data: JSON.stringify({"Merge_books":selections}),
-                success: function success() {
-                    // ToDo:
-                }
-        });
-
-        }
+                data: "{" + st + "}",
+            });
+        },
     });
 
-    // to save current setting
-    // coresponding event: onColumnSwitch
-    //$table.bootstrapTable('getVisibleColumns')
-    //$table.bootstrapTable('getHiddenColumns').
-
 
     $("#domain_allow_submit").click(function(event) {
         event.preventDefault();
diff --git a/cps/templates/book_table.html b/cps/templates/book_table.html
index c0065b78..1ef24d5d 100644
--- a/cps/templates/book_table.html
+++ b/cps/templates/book_table.html
@@ -1,10 +1,11 @@
 {% extends "layout.html" %}
 {% macro text_table_row(parameter, edit_text, show_text, validate) -%}
 <th data-field="{{ parameter }}" id="{{ parameter }}" data-sortable="true"
+    data-visible = "{{visiblility.get(parameter)}}"
     {% if g.user.role_edit() %}
         data-editable-type="text"
         data-editable-url="{{ url_for('editbook.edit_list_book', param=parameter)}}"
-        data-editable-title="{{ edit_text}}"
+        data-editable-title="{{ edit_text }}"
         data-edit="true"
         {% if validate %}data-edit-validate="{{ _('This Field is Required') }}" {% endif %}
     {% endif %}
@@ -18,9 +19,15 @@
 {% block body %}
 <h2 class="{{page}}">{{_(title)}}</h2>
     <div class="btn btn-default disabled" id="merge_books" aria-disabled="true">{{_('Merge selected books')}}</div>
-    <div class="btn btn-default" id="delete_selection" aria-disabled="false">{{_('Remove Selections')}}</div>
-    <div class="btn btn-default" id="autoupdate_titlesort" aria-disabled="false">{{_('Update Title Sort automatically')}}</div>
-    <div class="btn btn-default" id="autoupdate_autorsort" aria-disabled="false">{{_('Update Author Sort automatically')}}</div>
+    <div class="btn btn-default disabled" id="delete_selection" aria-disabled="true">{{_('Remove Selections')}}</div>
+    <div class="form-group">
+      <input type="checkbox" id="autoupdate_titlesort" name="autoupdate_titlesort">
+      <label for="autoupdate_titlesort">{{_('Update Title Sort automatically')}}</label>
+    </div>
+    <div class="form-group">
+      <input type="checkbox" id="autoupdate_autorsort" name="autoupdate_autorsort">
+      <label for="autoupdate_autorsort">{{_('Update Author Sort automatically')}}</label>
+    </div>
     <table id="books-table" class="table table-no-bordered table-striped"
            data-url="{{url_for('web.list_books')}}">
       <thead>
@@ -35,12 +42,12 @@
             {{ text_table_row('authors', _('Enter Authors'),_('Authors'), true) }}
             {{ text_table_row('tags', _('Enter Categories'),_('Categories'), false) }}
             {{ text_table_row('series', _('Enter Series'),_('Series'), false) }}
-            <th data-field="series_index" id="series_index" data-edit-validate="{{ _('This Field is Required') }}" data-sortable="true" {% if g.user.role_edit() %} data-editable-type="number" data-editable-placeholder="1" data-editable-step="0.01" data-editable-min="0" data-editable-url="{{ url_for('editbook.edit_list_book', param='series_index')}}" data-edit="true" data-editable-title="{{_('Enter title')}}"{% endif %}>{{_('Series Index')}}</th>
+            <th data-field="series_index" id="series_index" data-visible="{{visiblility.get('series_index')}}" data-edit-validate="{{ _('This Field is Required') }}" data-sortable="true" {% if g.user.role_edit() %} data-editable-type="number" data-editable-placeholder="1" data-editable-step="0.01" data-editable-min="0" data-editable-url="{{ url_for('editbook.edit_list_book', param='series_index')}}" data-edit="true" data-editable-title="{{_('Enter title')}}"{% endif %}>{{_('Series Index')}}</th>
             {{ text_table_row('languages', _('Enter Languages'),_('Languages'), false) }}
-            <th data-field="pubdate" data-type="date" data-viewformat="dd.mm.yyyy" id="pubdate" data-sortable="true">{{_('Publishing Date')}}</th>
+            <th data-field="pubdate" data-type="date" data-visible="{{visiblility.get('pubdate')}}" data-viewformat="dd.mm.yyyy" id="pubdate" data-sortable="true">{{_('Publishing Date')}}</th>
             {{ text_table_row('publishers', _('Enter Publishers'),_('Publishers'), false) }}
           {% if g.user.role_edit() %}
-            <th data-align="right" data-formatter="EbookActions" data-switchable="false"></th>
+            <th data-align="right" data-formatter="EbookActions" data-switchable="false">{{_('Delete')}}</th>
           {% endif %}
         </tr>
       </thead>
diff --git a/cps/ub.py b/cps/ub.py
index c39b96a6..d994b408 100644
--- a/cps/ub.py
+++ b/cps/ub.py
@@ -218,6 +218,7 @@ class User(UserBase, Base):
     allowed_column_value = Column(String, default="")
     remote_auth_token = relationship('RemoteAuthToken', backref='user', lazy='dynamic')
     series_view = Column(String(10), default="list")
+    view_settings = Column(String, default="list")
 
 
 if oauth_support:
@@ -259,6 +260,7 @@ class Anonymous(AnonymousUserMixin, UserBase):
         self.denied_column_value = data.denied_column_value
         self.allowed_column_value = data.allowed_column_value
         self.series_view = data.series_view
+        self.view_settings = data.view_settings
 
     def role_admin(self):
         return False
@@ -570,6 +572,11 @@ def migrate_Database(session):
     except exc.OperationalError:
         conn = engine.connect()
         conn.execute("ALTER TABLE user ADD column `series_view` VARCHAR(10) DEFAULT 'list'")
+    try:
+        session.query(exists().where(User.view_settings)).scalar()
+    except exc.OperationalError:
+        conn = engine.connect()
+        conn.execute("ALTER TABLE user ADD column `view_settings` VARCHAR DEFAULT '{}'")
 
     if session.query(User).filter(User.role.op('&')(constants.ROLE_ANONYMOUS) == constants.ROLE_ANONYMOUS).first() \
         is None:
@@ -591,6 +598,7 @@ def migrate_Database(session):
                      "sidebar_view INTEGER,"
                      "default_language VARCHAR(3),"
                      "series_view VARCHAR(10),"
+                     "view_settings VARCHAR,"                     
                      "UNIQUE (nickname),"
                      "UNIQUE (email))")
         conn.execute("INSERT INTO user_id(id, nickname, email, role, password, kindle_mail,locale,"
diff --git a/cps/web.py b/cps/web.py
index 6a3aa7f2..579403fc 100644
--- a/cps/web.py
+++ b/cps/web.py
@@ -829,8 +829,12 @@ def render_language_books(page, name, order):
 @web.route("/table")
 @login_required
 def books_table():
-    # __, __, pagination = calibre_db.fill_indexpage(1, 0, db.Books, True, [db.Books.timestamp.asc()])
-    return render_title_template('book_table.html', title=_(u"Books list"), page="book_table") #, pagination=pagination)
+    try:
+        visibility = json.loads(current_user.view_settings)
+    except Exception:
+        visibility = {}
+    return render_title_template('book_table.html', title=_(u"Books list"), page="book_table",
+                                 visiblility=visibility)
 
 @web.route("/ajax/listbooks")
 @login_required
@@ -865,11 +869,14 @@ def list_books():
     response.headers["Content-Type"] = "application/json; charset=utf-8"
     return response
 
-@web.route("/ajax/table_settings")
+@web.route("/ajax/table_settings", methods=['POST'])
 @login_required
 def update_table_settings():
+    # vals = request.get_json()
     # ToDo: Save table settings
-    pass
+    current_user.view_settings = request.data
+    ub.session.commit()
+    return ""
 
 @web.route("/author")
 @login_required_if_no_ano