diff --git a/docker/Dockerfile.extra_install b/docker/Dockerfile.extra_install
index 820001eb..a815f712 100644
--- a/docker/Dockerfile.extra_install
+++ b/docker/Dockerfile.extra_install
@@ -137,5 +137,3 @@ RUN set -eux; \
         \
         pip --version
 # end of install python
-
-RUN pip install tf-keras -i https://mirrors.aliyun.com/pypi/simple