Merge pull request !868 from 张晓昆/development

From: @xchu42
Reviewed-by: @ji_chen,@wqtshg
Signed-off-by: @ji_chen

From: @hugo1
Reviewed-by: 
Signed-off-by:

From: @taoxudonghaha
Reviewed-by: @ji_chen,@wqtshg
Signed-off-by: @ji_chen

From: @zhengyuanhua
Reviewed-by: @youui,@xchu42
Signed-off-by: @youui

From: @zhangxiaokun9
Reviewed-by: @xchu42,@wangxiaotian22,@ji_chen
Signed-off-by: @ji_chen

From: @zhou_lili
Reviewed-by: @xchu42,@youui
Signed-off-by: @youui

From: @wan_xuelei
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @ni100die
Reviewed-by: @sheng-nan,@wqtshg
Signed-off-by: @wqtshg

From: @zhao_zhixuan
Reviewed-by: @sheng-nan
Signed-off-by:

From: @li-lei0106
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @taoxiangdong
Reviewed-by: @youui,@liujunzhu
Signed-off-by: @youui

From: @zhangxiaokun9
Reviewed-by: @wqtshg,@wangxiaotian22,@xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @ni100die
Reviewed-by: @xchu42,@ji_chen
Signed-off-by: @ji_chen

From: @li-lei0106
Reviewed-by: @ji_chen,@xchu42
Signed-off-by: @ji_chen