diff --git a/docs/conf.py b/docs/conf.py
index 5f97ccd..d5b5b03 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -22,7 +22,7 @@
 author = 'Tianning Li'
 
 # The full version, including alpha/beta/rc tags
-release = '0.4'
+release = '0.4.1'
 
 
 # -- General configuration ---------------------------------------------------
diff --git a/docs/group.rst b/docs/group.rst
index adede21..f45d300 100644
--- a/docs/group.rst
+++ b/docs/group.rst
@@ -20,3 +20,9 @@ Performance
 
 .. automodule:: finvizfinance.group.performance
    :members:
+
+Spectrum
+=============
+
+.. automodule:: finvizfinance.group.spectrum
+   :members:
diff --git a/finvizfinance/group/spectrum.py b/finvizfinance/group/spectrum.py
new file mode 100644
index 0000000..140facc
--- /dev/null
+++ b/finvizfinance/group/spectrum.py
@@ -0,0 +1,37 @@
+from finvizfinance.group.overview import Overview
+from finvizfinance.util import webScrap, imageScrap
+
+"""
+.. module:: group.spectrum
+   :synopsis: group spectrum image.
+
+.. moduleauthor:: Tianning Li <ltianningli@gmail.com>
+"""
+
+class Spectrum(Overview):
+    """Spectrum inherit from overview module.
+    Getting information from the finviz group spectrum page.
+    """
+    def __init__(self):
+        """initiate module
+        """
+        self.BASE_URL = 'https://finviz.com/groups.ashx?{group}&v=310'
+        self.url = self.BASE_URL.format(group='g=sector')
+        Overview._loadSetting(self)
+
+    def ScreenerView(self, group='Sector', order='Name', out_dir=''):
+        """Get screener table.
+
+        Args:
+            group(str): choice of group option
+            order(str): sort the table by the choice of order
+        """
+        if group not in self.group_dict:
+            raise ValueError()
+        if order not in self.order_dict:
+            raise ValueError()
+        self.url = self.BASE_URL.format(group=self.group_dict[group])+'&'+self.order_dict[order]
+
+        soup = webScrap(self.url)
+        url = 'https://finviz.com/' + soup.findAll('img')[5]['src']
+        imageScrap(url, group, '')
\ No newline at end of file
diff --git a/setup.py b/setup.py
index dad9d81..be8e4b2 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@
 
 HERE = pathlib.Path(__file__).parent
 
-VERSION = '0.4'
+VERSION = '0.4.1'
 PACKAGE_NAME = 'finvizfinance'
 AUTHOR = 'Tianning Li'
 AUTHOR_EMAIL = 'ltianningli@gmail.com'