diff --git a/cann/ubuntu/Dockerfile b/cann/ubuntu/Dockerfile
index e494b1c2..75dbaadd 100644
--- a/cann/ubuntu/Dockerfile
+++ b/cann/ubuntu/Dockerfile
@@ -31,6 +31,7 @@ ENV DEBIAN_FRONTEND=noninteractive
 # install dependies
 RUN echo "${TIME_ZONE}" > /etc/timezone \
     && ln -sf /usr/share/zoneinfo/${TIME_ZONE} /etc/localtime \
+    && ln -sf /bin/bash /bin/sh \
     && sed -i "s@http://.*archive.ubuntu.com@http://mirrors.huaweicloud.com@g" /etc/apt/sources.list \
     && apt-get update \
     && apt-get install -y \