diff --git a/cmake/install.inc b/cmake/install.inc
index decb25e3e7197916b6d637b471dce17236fb200c..8016f238086e2af686d86a22784b2bd6c306c548 100755
--- a/cmake/install.inc
+++ b/cmake/install.inc
@@ -4,7 +4,7 @@ IF (TD_LINUX)
   INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
   INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR})")
 ELSEIF (TD_WINDOWS)
-  IF (TD_OEM_POWER)
+  IF (TD_POWER)
     SET(CMAKE_INSTALL_PREFIX C:/PowerDB)
   ELSE ()
     SET(CMAKE_INSTALL_PREFIX C:/TDengine)
@@ -35,4 +35,4 @@ ELSEIF (TD_DARWIN)
   INSTALL(CODE "MESSAGE(\"make install script: ${TD_MAKE_INSTALL_SH}\")")
   INSTALL(CODE "execute_process(COMMAND chmod 777 ${TD_MAKE_INSTALL_SH})")
   INSTALL(CODE "execute_process(COMMAND ${TD_MAKE_INSTALL_SH} ${TD_COMMUNITY_DIR} ${PROJECT_BINARY_DIR} Darwin)")
-ENDIF ()
\ No newline at end of file
+ENDIF ()
diff --git a/src/connector/python/linux/python2/dist/taos-1.4.15.linux-x86_64.tar.gz b/src/connector/python/linux/python2/dist/taos-1.4.15.linux-x86_64.tar.gz
deleted file mode 100644
index b9c4e9e5718f5b35956fc46e37a5a67d41a1ae3f..0000000000000000000000000000000000000000
Binary files a/src/connector/python/linux/python2/dist/taos-1.4.15.linux-x86_64.tar.gz and /dev/null differ
diff --git a/src/connector/python/linux/python2/dist/taos-1.4.15.tar.gz b/src/connector/python/linux/python2/dist/taos-1.4.15.tar.gz
deleted file mode 100644
index c50a957a2a6440342d37ad57b31a4a86d15cc2d4..0000000000000000000000000000000000000000
Binary files a/src/connector/python/linux/python2/dist/taos-1.4.15.tar.gz and /dev/null differ
diff --git a/src/connector/python/linux/python2/taos.egg-info/PKG-INFO b/src/connector/python/linux/python2/taos.egg-info/PKG-INFO
deleted file mode 100644
index 96bf9059fd076214c159e8824c3e060bb7c683df..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python2/taos.egg-info/PKG-INFO
+++ /dev/null
@@ -1,13 +0,0 @@
-Metadata-Version: 2.1
-Name: taos
-Version: 2.0.0
-Summary: TDengine python client package
-Home-page: https://github.com/pypa/sampleproject
-Author: Taosdata Inc.
-Author-email: support@taosdata.com
-License: UNKNOWN
-Description: # TDengine python client interface
-Platform: UNKNOWN
-Classifier: Programming Language :: Python :: 2
-Classifier: Operating System :: Linux
-Description-Content-Type: text/markdown
diff --git a/src/connector/python/linux/python2/taos.egg-info/SOURCES.txt b/src/connector/python/linux/python2/taos.egg-info/SOURCES.txt
deleted file mode 100644
index 23a38056c07fbfca16754614dc0389d6893893ff..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python2/taos.egg-info/SOURCES.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-README.md
-setup.py
-taos/__init__.py
-taos/cinterface.py
-taos/connection.py
-taos/constants.py
-taos/cursor.py
-taos/dbapi.py
-taos/error.py
-taos.egg-info/PKG-INFO
-taos.egg-info/SOURCES.txt
-taos.egg-info/dependency_links.txt
-taos.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/connector/python/linux/python2/taos.egg-info/dependency_links.txt b/src/connector/python/linux/python2/taos.egg-info/dependency_links.txt
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python2/taos.egg-info/dependency_links.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/connector/python/linux/python2/taos.egg-info/top_level.txt b/src/connector/python/linux/python2/taos.egg-info/top_level.txt
deleted file mode 100644
index 6b5f0c008b9a67f85944b090fb33fc84bfcaaf7b..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python2/taos.egg-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-taos
diff --git a/src/connector/python/linux/python3/dist/taos-1.4.15.linux-x86_64.tar.gz b/src/connector/python/linux/python3/dist/taos-1.4.15.linux-x86_64.tar.gz
deleted file mode 100644
index 422fa8db5033ee3b1f3c586413a65ebeab22561d..0000000000000000000000000000000000000000
Binary files a/src/connector/python/linux/python3/dist/taos-1.4.15.linux-x86_64.tar.gz and /dev/null differ
diff --git a/src/connector/python/linux/python3/dist/taos-1.4.15.tar.gz b/src/connector/python/linux/python3/dist/taos-1.4.15.tar.gz
deleted file mode 100644
index 51622a16a53a5945ebc9566227ee8e59599c5783..0000000000000000000000000000000000000000
Binary files a/src/connector/python/linux/python3/dist/taos-1.4.15.tar.gz and /dev/null differ
diff --git a/src/connector/python/linux/python3/taos.egg-info/PKG-INFO b/src/connector/python/linux/python3/taos.egg-info/PKG-INFO
deleted file mode 100644
index 1e6c829ef1d8331852e89204596f60cd00a17dfc..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python3/taos.egg-info/PKG-INFO
+++ /dev/null
@@ -1,13 +0,0 @@
-Metadata-Version: 2.1
-Name: taos
-Version: 2.0.0
-Summary: TDengine python client package
-Home-page: https://github.com/pypa/sampleproject
-Author: Taosdata Inc.
-Author-email: support@taosdata.com
-License: UNKNOWN
-Description: # TDengine python client interface
-Platform: UNKNOWN
-Classifier: Programming Language :: Python :: 3
-Classifier: Operating System :: Linux
-Description-Content-Type: text/markdown
diff --git a/src/connector/python/linux/python3/taos.egg-info/SOURCES.txt b/src/connector/python/linux/python3/taos.egg-info/SOURCES.txt
deleted file mode 100644
index 23a38056c07fbfca16754614dc0389d6893893ff..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python3/taos.egg-info/SOURCES.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-README.md
-setup.py
-taos/__init__.py
-taos/cinterface.py
-taos/connection.py
-taos/constants.py
-taos/cursor.py
-taos/dbapi.py
-taos/error.py
-taos.egg-info/PKG-INFO
-taos.egg-info/SOURCES.txt
-taos.egg-info/dependency_links.txt
-taos.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/connector/python/linux/python3/taos.egg-info/dependency_links.txt b/src/connector/python/linux/python3/taos.egg-info/dependency_links.txt
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python3/taos.egg-info/dependency_links.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/connector/python/linux/python3/taos.egg-info/top_level.txt b/src/connector/python/linux/python3/taos.egg-info/top_level.txt
deleted file mode 100644
index 6b5f0c008b9a67f85944b090fb33fc84bfcaaf7b..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python3/taos.egg-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-taos
diff --git a/src/connector/python/linux/python3/test.py b/src/connector/python/linux/python3/test.py
deleted file mode 100644
index b11b2c76a05abb845600b22f7cb6036e4d38dcc3..0000000000000000000000000000000000000000
--- a/src/connector/python/linux/python3/test.py
+++ /dev/null
@@ -1,21 +0,0 @@
-from taos.cinterface import CTaosInterface
-from taos.error import *
-from taos.subscription import TDengineSubscription
-from taos.connection import TDengineConnection
-
-
-if __name__ == '__main__':
-    conn = TDengineConnection(
-        host="127.0.0.1", user="root", password="taosdata", database="test")
-
-    # Generate a cursor object to run SQL commands
-    sub = conn.subscribe(False, "test", "select * from log0601;", 1000)
-
-    for i in range(100):
-        print(i)
-        data = sub.consume()
-        for d in data:
-            print(d)
-
-    sub.close()
-    conn.close()
diff --git a/src/connector/python/windows/python2/dist/taos-1.4.15-py2-none-any.whl b/src/connector/python/windows/python2/dist/taos-1.4.15-py2-none-any.whl
deleted file mode 100644
index 6e97d3a5e40a62e80b633ab7e728839b4299b506..0000000000000000000000000000000000000000
Binary files a/src/connector/python/windows/python2/dist/taos-1.4.15-py2-none-any.whl and /dev/null differ
diff --git a/src/connector/python/windows/python2/dist/taos-1.4.15.tar.gz b/src/connector/python/windows/python2/dist/taos-1.4.15.tar.gz
deleted file mode 100644
index dcc20602426b475eaa88cd9aa9877a53cd72a62e..0000000000000000000000000000000000000000
Binary files a/src/connector/python/windows/python2/dist/taos-1.4.15.tar.gz and /dev/null differ
diff --git a/src/connector/python/windows/python2/taos.egg-info/PKG-INFO b/src/connector/python/windows/python2/taos.egg-info/PKG-INFO
deleted file mode 100644
index 9babb669a7570ca0dd2dcf2e808b9c8a07a61adc..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python2/taos.egg-info/PKG-INFO
+++ /dev/null
@@ -1,13 +0,0 @@
-Metadata-Version: 2.1
-Name: taos
-Version: 2.0.0
-Summary: TDengine python client package
-Home-page: https://github.com/pypa/sampleproject
-Author: Taosdata Inc.
-Author-email: support@taosdata.com
-License: UNKNOWN
-Description: # TDengine python client interface
-Platform: UNKNOWN
-Classifier: Programming Language :: Python :: 2
-Classifier: Operating System :: Windows
-Description-Content-Type: text/markdown
diff --git a/src/connector/python/windows/python2/taos.egg-info/SOURCES.txt b/src/connector/python/windows/python2/taos.egg-info/SOURCES.txt
deleted file mode 100644
index 23a38056c07fbfca16754614dc0389d6893893ff..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python2/taos.egg-info/SOURCES.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-README.md
-setup.py
-taos/__init__.py
-taos/cinterface.py
-taos/connection.py
-taos/constants.py
-taos/cursor.py
-taos/dbapi.py
-taos/error.py
-taos.egg-info/PKG-INFO
-taos.egg-info/SOURCES.txt
-taos.egg-info/dependency_links.txt
-taos.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/connector/python/windows/python2/taos.egg-info/dependency_links.txt b/src/connector/python/windows/python2/taos.egg-info/dependency_links.txt
deleted file mode 100644
index 8b137891791fe96927ad78e64b0aad7bded08bdc..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python2/taos.egg-info/dependency_links.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/connector/python/windows/python2/taos.egg-info/top_level.txt b/src/connector/python/windows/python2/taos.egg-info/top_level.txt
deleted file mode 100644
index 6b5f0c008b9a67f85944b090fb33fc84bfcaaf7b..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python2/taos.egg-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-taos
diff --git a/src/connector/python/windows/python3/dist/taos-1.4.15-py3-none-any.whl b/src/connector/python/windows/python3/dist/taos-1.4.15-py3-none-any.whl
deleted file mode 100644
index 3c4c8a34a6afd0121fe6c560f0d9499d8dbf5a9c..0000000000000000000000000000000000000000
Binary files a/src/connector/python/windows/python3/dist/taos-1.4.15-py3-none-any.whl and /dev/null differ
diff --git a/src/connector/python/windows/python3/dist/taos-1.4.15.tar.gz b/src/connector/python/windows/python3/dist/taos-1.4.15.tar.gz
deleted file mode 100644
index 6294828f6db7768f6b307b36f1cc3d43b4da0749..0000000000000000000000000000000000000000
Binary files a/src/connector/python/windows/python3/dist/taos-1.4.15.tar.gz and /dev/null differ
diff --git a/src/connector/python/windows/python3/taos.egg-info/PKG-INFO b/src/connector/python/windows/python3/taos.egg-info/PKG-INFO
deleted file mode 100644
index 6213b0d165ed4d807e35038807c9f20b33cd921e..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python3/taos.egg-info/PKG-INFO
+++ /dev/null
@@ -1,13 +0,0 @@
-Metadata-Version: 2.1
-Name: taos
-Version: 2.0.0
-Summary: TDengine python client package
-Home-page: https://github.com/pypa/sampleproject
-Author: Hongze Cheng
-Author-email: hzcheng@taosdata.com
-License: UNKNOWN
-Description: # TDengine python client interface
-Platform: UNKNOWN
-Classifier: Programming Language :: Python :: 3
-Classifier: Operating System :: Windows
-Description-Content-Type: text/markdown
diff --git a/src/connector/python/windows/python3/taos.egg-info/SOURCES.txt b/src/connector/python/windows/python3/taos.egg-info/SOURCES.txt
deleted file mode 100644
index 0dbf14e5b66927ae3af1e99843c3d5ab84a222f7..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python3/taos.egg-info/SOURCES.txt
+++ /dev/null
@@ -1,13 +0,0 @@
-README.md
-setup.py
-taos/__init__.py
-taos/cinterface.py
-taos/connection.py
-taos/constants.py
-taos/cursor.py
-taos/dbapi.py
-taos/error.py
-taos.egg-info/PKG-INFO
-taos.egg-info/SOURCES.txt
-taos.egg-info/dependency_links.txt
-taos.egg-info/top_level.txt
\ No newline at end of file
diff --git a/src/connector/python/windows/python3/taos.egg-info/dependency_links.txt b/src/connector/python/windows/python3/taos.egg-info/dependency_links.txt
deleted file mode 100644
index d3f5a12faa99758192ecc4ed3fc22c9249232e86..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python3/taos.egg-info/dependency_links.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/src/connector/python/windows/python3/taos.egg-info/top_level.txt b/src/connector/python/windows/python3/taos.egg-info/top_level.txt
deleted file mode 100644
index bb442feabdde9fc9c6e9bfca85ca25a1ba0e42ab..0000000000000000000000000000000000000000
--- a/src/connector/python/windows/python3/taos.egg-info/top_level.txt
+++ /dev/null
@@ -1 +0,0 @@
-taos