diff --git a/.travis.yml b/.travis.yml
index 696fb7da..7ed6924e 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -20,7 +20,6 @@ before_script:
   - mysql -u root --password=${VNPY_TEST_MYSQL_PASSWORD} -e 'CREATE DATABASE vnpy;'
 
 script:
-  - pip install psycopg2 mongoengine pymysql  # we should support all database in test environment
   - cd tests; source travis_env.sh;
   - python test_all.py
 
@@ -90,6 +89,5 @@ matrix:
         - bash ./install_osx.sh
       before_script: []
       script:
-        - pip3 install psycopg2 mongoengine pymysql  # we should support all database in test environment
         - cd tests; source travis_env.sh;
         - VNPY_TEST_ONLY_SQLITE=1 python3 test_all.py
diff --git a/appveyor.yml b/appveyor.yml
index 0bd0d088..6edca690 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -46,7 +46,6 @@ for:
       only:
         - configuration: pip
     build_script:
-      - pip install psycopg2 mongoengine pymysql  # we should support all database in test environment
       - call install.bat
 
   - matrix:
@@ -54,7 +53,6 @@ for:
         - configuration: sdist
     build_script:
       - python setup.py sdist
-      - pip install psycopg2 mongoengine pymysql  # we should support all database in test environment
       - pip install --pre --extra-index-url https://rquser:ricequant99@py.ricequant.com/simple/ rqdatac
       - pip install https://pip.vnpy.com/colletion/TA_Lib-0.4.17-cp37-cp37m-win_amd64.whl
       - pip install https://pip.vnpy.com/colletion/ibapi-9.75.1-001-py3-none-any.whl
diff --git a/requirements.txt b/requirements.txt
index c6959ed5..0706dba5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,6 +5,9 @@ qdarkstyle
 requests
 websocket-client
 peewee
+pymysql
+psycopg2
+mongoengine
 numpy
 pandas
 matplotlib
@@ -14,4 +17,3 @@ tigeropen
 rqdatac
 ta-lib
 ibapi
-mongoengine
diff --git a/setup.py b/setup.py
index 8a00a931..5d2e6575 100644
--- a/setup.py
+++ b/setup.py
@@ -113,6 +113,9 @@ install_requires = [
     "requests",
     "websocket-client",
     "peewee",
+    "pymysql",
+    "psycopg2",
+    "mongoengine",
     "numpy",
     "pandas",
     "matplotlib",