some change for test

Signed-off-by: xushuai <xushvai@gmail.com>
add some code

Signed-off-by: xushuai <xushvai@gmail.com>
add app dict

Signed-off-by: xushuai <xushvai@gmail.com>
add dict model

Signed-off-by: xushuai <xushvai@gmail.com>