diff --git a/ai-box/Dockerfile b/ai-box/Dockerfile
deleted file mode 100644
index 73d6db56592750676a89e39157bd4bb521b281c7..0000000000000000000000000000000000000000
--- a/ai-box/Dockerfile
+++ /dev/null
@@ -1,47 +0,0 @@
-#
-# Copyright (C) 2018 Xuetong Tech Co., Ltd.
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-#
-#      http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-#
-
-FROM registry-vpc.cn-hangzhou.aliyuncs.com/schbrain/python:3.6.7_1
-MAINTAINER xt
-
-ENV PYTHONUNBUFFERED 1
-ENV TZ Asia/Shanghai
-# to fix install.r mirt
-ENV LIBRARY_PATH /usr/lib/gcc/x86_64-linux-gnu/8
-
-COPY sources.list /etc/apt/sources.list
-COPY requirements.txt ./
-COPY simsun.ttc /usr/local/fonts/
-RUN apt-get update \
-    && apt-get install -y --allow-unauthenticated \
-         bzip2 gcc libmysqlclient-dev libzbar-dev \
-         littler r-cran-littler r-cran-stringr \
-         r-base r-base-dev r-recommended \
-    && pip install --no-cache-dir --trusted-host mirrors.aliyun.com \
-         -i http://mirrors.aliyun.com/pypi/simple -r requirements.txt \
-    && echo 'options(repos = c(CRAN = "https://cloud.r-project.org/"))' >> /etc/R/Rprofile.site \
-    && echo 'source("/etc/R/Rprofile.site")' >> /etc/littler.r \
-    && ln -s /usr/lib/R/site-library/littler/examples/install.r /usr/local/bin/install.r \
-    && ln -s /usr/lib/R/site-library/littler/examples/install2.r /usr/local/bin/install2.r \
-    && ln -s /usr/lib/R/site-library/littler/examples/installGithub.r /usr/local/bin/installGithub.r \
-    && ln -s /usr/lib/R/site-library/littler/examples/testInstalled.r /usr/local/bin/testInstalled.r \
-    && install.r docopt \
-    && install.r mirt \
-    && install.r mirtCAT \
-    && rm -rf /tmp/downloaded_packages/ /tmp/*.rds \
-    && rm -rf /var/lib/apt/lists/*
-
-CMD [ "/bin/bash" ]
diff --git a/ai-box/requirements.txt b/ai-box/requirements.txt
deleted file mode 100644
index 880bfdb9677dc1048d0695a04b5b295d80e52248..0000000000000000000000000000000000000000
--- a/ai-box/requirements.txt
+++ /dev/null
@@ -1,90 +0,0 @@
-absl-py==0.7.1
-acm-sdk-python==0.4.10
-aliyun-python-sdk-core==2.13.4
-aliyun-python-sdk-core-v3==2.13.3
-aliyun-python-sdk-kms==2.6.0
-astor==0.8.0
-atomicwrites==1.3.0
-attrs==19.1.0
-certifi==2019.3.9
-cffi==1.12.3
-chardet==3.0.4
-crcmod==1.7
-cycler==0.10.0
-decorator==4.4.0
-Django==2.2.2
-et-xmlfile==1.0.1
-gast==0.2.2
-gevent==1.4.0
-greenlet==0.4.15
-grpcio==1.21.1
-gunicorn==19.9.0
-h5py==2.9.0
-idna==2.8
-imageio==2.5.0
-importlib-metadata==0.17
-imutils==0.5.2
-jdcal==1.4.1
-Jinja2==2.10.1
-jmespath==0.9.4
-joblib==0.13.2
-Keras==2.2.4
-Keras-Applications==1.0.8
-Keras-Preprocessing==1.1.0
-kiwisolver==1.1.0
-Markdown==3.1.1
-MarkupSafe==1.1.1
-matplotlib==3.0.3
-mlxtend==0.16.0
-mock==3.0.5
-more-itertools==7.0.0
-mysqlclient==1.4.2.post1
-neo4j-driver==1.7.4
-neobolt==1.7.13
-neotime==1.7.4
-networkx==2.3
-numpy==1.16.4
-opencv-python==4.1.0.25
-openpyxl==2.6.2
-oss2==2.7.0
-packaging==19.0
-pandas==0.24.2
-pathlib2==2.3.3
-Pillow==6.0.0
-pluggy==0.12.0
-protobuf==3.8.0
-py==1.8.0
-pycparser==2.19
-pycryptodome==3.8.2
-pyparsing==2.4.0
-pypng==0.0.19
-pytest==4.6.2
-python-dateutil==2.8.0
-pytz==2019.1
-PyWavelets==1.0.3
-PyYAML==5.1
-pyzbar==0.1.8
-redis==3.2.1
-requests==2.22.0
-rpy2==3.0.4
-scikit-image==0.15.0
-scikit-learn==0.21.2
-scipy==1.3.0
-seaborn==0.9.0
-simplegeneric==0.8.1
-six==1.12.0
-SQLAlchemy==1.3.4
-sqlparse==0.3.0
-tabulate==0.8.3
-tensorboard==1.13.1
-tensorflow==1.13.1
-tensorflow-estimator==1.13.0
-termcolor==1.1.0
-tzlocal==1.5.1
-urllib3==1.25.3
-wcwidth==0.1.7
-Werkzeug==0.15.4
-xlrd==1.2.0
-xlsxwriter==1.2.6
-zbarlight==2.3
-zipp==0.5.1
diff --git a/ai-box/simsun.ttc b/ai-box/simsun.ttc
deleted file mode 100644
index 5f22ce3f46875d8ccdafe6946a61c8b961e041df..0000000000000000000000000000000000000000
Binary files a/ai-box/simsun.ttc and /dev/null differ
diff --git a/ai-box/sources.list b/ai-box/sources.list
deleted file mode 100644
index 82bd9625c805eae98764c57e76f03a3bb323a390..0000000000000000000000000000000000000000
--- a/ai-box/sources.list
+++ /dev/null
@@ -1,19 +0,0 @@
-# deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ bionic main restricted
-deb-src http://archive.ubuntu.com/ubuntu bionic main restricted #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ bionic main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ bionic main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ bionic-updates main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ bionic universe
-deb http://mirrors.aliyun.com/ubuntu/ bionic-updates universe
-deb http://mirrors.aliyun.com/ubuntu/ bionic multiverse
-deb http://mirrors.aliyun.com/ubuntu/ bionic-updates multiverse
-deb http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse
-deb-src http://mirrors.aliyun.com/ubuntu/ bionic-backports main restricted universe multiverse #Added by software-properties
-deb http://archive.canonical.com/ubuntu bionic partner
-deb-src http://archive.canonical.com/ubuntu bionic partner
-deb http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted
-deb-src http://mirrors.aliyun.com/ubuntu/ bionic-security main restricted multiverse universe #Added by software-properties
-deb http://mirrors.aliyun.com/ubuntu/ bionic-security universe
-deb http://mirrors.aliyun.com/ubuntu/ bionic-security multiverse
-