diff --git a/CEDA/MacroEcon/__init__.py b/CEDA/MacroEcon/__init__.py
index ab6392f..8ad896a 100644
--- a/CEDA/MacroEcon/__init__.py
+++ b/CEDA/MacroEcon/__init__.py
@@ -2,5 +2,3 @@
 # time: 05/25/2021 UTC+8
 # author: terencelau
 # email: t_lau@uicstat.com
-__all__ = ['cn', 'eu', 'us']
-from CEDA.market import *
\ No newline at end of file
diff --git a/CEDA/Market/__init__.py b/CEDA/Market/__init__.py
index 0b12729..89ed024 100644
--- a/CEDA/Market/__init__.py
+++ b/CEDA/Market/__init__.py
@@ -2,5 +2,3 @@
 # time: 05/29/2021 UTC+8
 # author: terencelau
 # email: t_lau@uicstat.com
-__all__ = ['duka', 'marketwatch']
-from CEDA.market import *
\ No newline at end of file
diff --git a/CEDA/Market/marketwatch.py b/CEDA/Market/marketwatch.py
index d31ab64..f12f6db 100644
--- a/CEDA/Market/marketwatch.py
+++ b/CEDA/Market/marketwatch.py
@@ -12,7 +12,7 @@ url = {
     "moneywatch": "https://www.marketwatch.com/investing/"
 }
 
-def FX(instrument = "eurusd", startdate = "2019-01-01", enddate = "2021-01-01"):
+def forex(instrument = "eurusd", startdate = "2019-01-01", enddate = "2021-01-01"):
     startdate = datetime.strptime(startdate, "%Y-%m-%d").strftime("%m/%d/%y")
     enddate = datetime.strptime(enddate, "%Y-%m-%d").strftime("%m/%d/%y")
     df = pd.DataFrame()
diff --git a/CEDA/__init__.py b/CEDA/__init__.py
index 32568a2..57b000a 100644
--- a/CEDA/__init__.py
+++ b/CEDA/__init__.py
@@ -1 +1,12 @@
+__version__ = "0.1.1"
+__author__ = "TerenceLau"
+
+import sys
+
+if sys.version_info < (3, 6):
+    print(f"CEDA {__version__} requires Python 3.6+")
+    sys.exit(1)
+
+del sys
+
 from CEDA import * 
\ No newline at end of file
diff --git a/__init__.py b/__init__.py
index fc452a6..33d1a63 100644
--- a/__init__.py
+++ b/__init__.py
@@ -1 +1 @@
-name = "CEDApy"
+name = "CEDA"
diff --git a/setup.py b/setup.py
index 646fcad..3485930 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup, find_packages
 import os
 setup(
     name = "CEDApy",
-    version = "1.0.9.1",
+    version = "0.1.1",
     keywords = "quantitative economic data",
     long_description = open(
     os.path.join(