diff --git a/README.md b/README.md
index 4a91cfe..b596fdb 100644
--- a/README.md
+++ b/README.md
@@ -1,19 +1,50 @@
 # msfinance
 msfinance offers Pythonic way to download stocks financial data from [morningstar.com/stocks](https://www.morningstar.com/stocks)
 
+![PyPI - Python Version](https://img.shields.io/pypi/pyversions/msfinance)
+![PyPI - Version](https://img.shields.io/pypi/v/msfinance)
+![PyPI - Downloads](https://img.shields.io/pypi/dm/msfinance)
+
+
+## Install
+```bash
+pip install msfinance
+```
+
+## Quick Start
+```python
+#!/usr/bin/python3 -u
+import msfinance as msf
+
+stock = msf.Stock(
+    session='msf_database.sql3',
+)
+
+
+print(stock.get_income_statement('aapl', 'xnas'))
+print(stock.get_balance_sheet_statement('aapl', 'xnas'))
+print(stock.get_cash_flow_statement('aapl', 'xnas'))
+
+print(stock.get_growth('aapl', 'xnas'))
+print(stock.get_operating_and_efficiency('aapl', 'xnas'))
+print(stock.get_financial_health('aapl', 'xnas'))
+print(stock.get_cash_flow('aapl', 'xnas'))
+```
+- More example is placed in [example](https://github.com/jimmysitu/msfinance/tree/main/example) directory
+
 
 ## US Tickers and Exchanges
 - Get all tickers symbol of each exchange [here](https://www.nasdaq.com/market-activity/stocks/screener)
 
 
 ## HK Tickers and Exchanges
-
+- TBD
 
 
 ## TODO
 - [x] Add 'Last Updated' to database record
 - [ ] Add docs in docs directory for readthedoc.io
-- [ ] Add setup.py for pip package
+- [x] Add support for pip package
 - [ ] Add multiprocessing for speed up
 - [ ] More robust error handling
 - [ ] Add tickers from HK exchanges
diff --git a/example/get_sp500.py b/example/get_sp500.py
index a60d7e5..c66f378 100755
--- a/example/get_sp500.py
+++ b/example/get_sp500.py
@@ -1,12 +1,7 @@
 #!/usr/bin/python3 -u
 
-import pandas as pd
-import os
-
 import msfinance as msf
 
-
-
 proxy = 'socks5://127.0.0.1:1088'
 
 stock = msf.Stock(
diff --git a/msfinance/stocks.py b/msfinance/stocks.py
index 2e9cfa6..cb955f8 100644
--- a/msfinance/stocks.py
+++ b/msfinance/stocks.py
@@ -40,6 +40,7 @@ class StockBase:
     def __init__(self, debug=False, browser='firefox', session='/tmp/msfinance/msfinance.db', proxy=None):
         self.debug = debug
         if('chrome' == browser):
+            # TODO: Add chrome support
             pass
         else:
             # Default: firefox
@@ -134,7 +135,7 @@ def _check_database(self, unique_id):
         else:
             return None
 
-    def _upgate_database(self, unique_id, df):
+    def _update_database(self, unique_id, df):
         '''
         Update database with unique_id as table name, using DataFrame format data.
         Add 'Last Updated' column to each record
@@ -198,7 +199,7 @@ def _get_valuation(self, ticker, exchange, statistics, update=False):
         # Update database 
         df = pd.read_excel(statistics_file)
         if self.db:
-            self._upgate_database(unique_id, df)
+            self._update_database(unique_id, df)
 
         return df
 
@@ -278,7 +279,7 @@ def _get_financials(self, ticker, exchange, statement, period='Annual', stage='A
         # Update datebase
         df = pd.read_excel(statement_file)
         if self.db:
-            self._upgate_database(unique_id, df)
+            self._update_database(unique_id, df)
 
         return df
 
@@ -306,7 +307,7 @@ def _get_us_exchange_tickers(self, exchange, update=False):
 
         # Update datebase
         if self.db:
-            self._upgate_database(unique_id, df)
+            self._update_database(unique_id, df)
 
         symbols = df['symbol'].tolist()
         return symbols