diff --git a/.appveyor.yml b/.appveyor.yml
deleted file mode 100644
index e7802b3d0d3cf969381b5fa2a99862b3df5aa05f..0000000000000000000000000000000000000000
--- a/.appveyor.yml
+++ /dev/null
@@ -1,49 +0,0 @@
-version: 1.0.{build}
-image:
-  - Visual Studio 2015
-  - macos
-environment:
-  matrix:
-    - ARCH: amd64
-    - ARCH: x86
-matrix:
-  exclude:
-    - image: macos
-      ARCH: x86
-for:
-  -
-    matrix:
-      only:
-        - image: Visual Studio 2015
-    clone_folder: c:\dev\TDengine
-    clone_depth: 1
-
-    init:
-      - call "C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\vcvarsall.bat" %ARCH%
-
-    before_build:
-      - cd c:\dev\TDengine
-      - md build
-
-    build_script:
-      - cd build
-      - cmake -G "NMake Makefiles" .. -DBUILD_JDBC=false
-      - nmake install
-  -
-    matrix:
-      only:
-        - image: macos
-    clone_depth: 1
-
-    build_script:
-      - mkdir debug
-      - cd debug
-      - cmake .. > /dev/null
-      - make > /dev/null
-notifications:
-- provider: Email
-  to:
-  - sangshuduo@gmail.com
-  on_build_success: true
-  on_build_failure: true
-  on_build_status_changed: true
diff --git a/packaging/release.sh b/packaging/release.sh
index f62eaa274363550995752d7e41afb6c3570b1eeb..dfa9ae9281445f07a2cdba8a89a0c91a430e0138 100755
--- a/packaging/release.sh
+++ b/packaging/release.sh
@@ -349,8 +349,16 @@ if [[ "$dbName" == "kh" ]]; then
   sed -i "s/taos\.cfg/kinghistorian\.cfg/g"  ${top_dir}/src/util/src/tconfig.c
   sed -i "s/etc\/taos/etc\/kinghistorian/g"   ${top_dir}/src/util/src/tconfig.c
   # src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosdemo --help/khdemo --help/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosdemo --usage/khdemo --usage/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/Usage: taosdemo/Usage: khdemo/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosdemo is simulating/khdemo is simulating/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosdemo version/khdemo version/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
   sed -i "s/\"taosdata\"/\"khroot\"/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
   sed -i "s/support@taosdata.com/support@wellintech.com/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosc, rest, and stmt/khclient, rest, and stmt/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/taosdemo uses/khdemo uses/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
+  sed -i "s/use 'taosc'/use 'khclient'/g" ${top_dir}/src/kit/taosdemo/taosdemo.c
   # src/util/src/tlog.c
   sed -i "s/log\/taos/log\/kinghistorian/g"   ${top_dir}/src/util/src/tlog.c
   # src/dnode/src/dnodeSystem.c