diff --git a/src/kit/taosdemo/CMakeLists.txt b/2.0/src/kit/taosdemo/CMakeLists.txt
similarity index 100%
rename from src/kit/taosdemo/CMakeLists.txt
rename to 2.0/src/kit/taosdemo/CMakeLists.txt
diff --git a/src/kit/taosdemo/async-sub.json b/2.0/src/kit/taosdemo/async-sub.json
similarity index 100%
rename from src/kit/taosdemo/async-sub.json
rename to 2.0/src/kit/taosdemo/async-sub.json
diff --git a/src/kit/taosdemo/insert-interlace.json b/2.0/src/kit/taosdemo/insert-interlace.json
similarity index 100%
rename from src/kit/taosdemo/insert-interlace.json
rename to 2.0/src/kit/taosdemo/insert-interlace.json
diff --git a/src/kit/taosdemo/insert.json b/2.0/src/kit/taosdemo/insert.json
similarity index 100%
rename from src/kit/taosdemo/insert.json
rename to 2.0/src/kit/taosdemo/insert.json
diff --git a/src/kit/taosdemo/query.json b/2.0/src/kit/taosdemo/query.json
similarity index 100%
rename from src/kit/taosdemo/query.json
rename to 2.0/src/kit/taosdemo/query.json
diff --git a/src/kit/taosdemo/subscribe.json b/2.0/src/kit/taosdemo/subscribe.json
similarity index 100%
rename from src/kit/taosdemo/subscribe.json
rename to 2.0/src/kit/taosdemo/subscribe.json
diff --git a/src/kit/taosdemo/taosdemo.c b/2.0/src/kit/taosdemo/taosdemo.c
similarity index 100%
rename from src/kit/taosdemo/taosdemo.c
rename to 2.0/src/kit/taosdemo/taosdemo.c
diff --git a/src/kit/taosdump/CMakeLists.txt b/2.0/src/kit/taosdump/CMakeLists.txt
similarity index 100%
rename from src/kit/taosdump/CMakeLists.txt
rename to 2.0/src/kit/taosdump/CMakeLists.txt
diff --git a/src/kit/taosdump/taosdump.c b/2.0/src/kit/taosdump/taosdump.c
similarity index 100%
rename from src/kit/taosdump/taosdump.c
rename to 2.0/src/kit/taosdump/taosdump.c
diff --git a/src/kit/taosdump/taosdump.sh b/2.0/src/kit/taosdump/taosdump.sh
similarity index 100%
rename from src/kit/taosdump/taosdump.sh
rename to 2.0/src/kit/taosdump/taosdump.sh
diff --git a/src/kit/taospack/CMakeLists.txt b/2.0/src/kit/taospack/CMakeLists.txt
similarity index 100%
rename from src/kit/taospack/CMakeLists.txt
rename to 2.0/src/kit/taospack/CMakeLists.txt
diff --git a/src/kit/taospack/taospack.c b/2.0/src/kit/taospack/taospack.c
similarity index 100%
rename from src/kit/taospack/taospack.c
rename to 2.0/src/kit/taospack/taospack.c