diff --git a/Dockerfile b/Dockerfile
index 180f4c90f..4cad1e0bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -55,7 +55,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=core \
     && apt-get -y install --no-install-recommends ${DEPENDENCIES} \
     && apt-get -y install --no-install-recommends ${TOOLS} \
     && mkdir -p /root/.ssh/ \
-    && echo -e "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile /dev/null\n\tCiphers +aes128-cbc\n\tKexAlgorithms +diffie-hellman-group1-sha1\n\tHostKeyAlgorithms +ssh-rsa" > /root/.ssh/config \
+    && echo "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile /dev/null\n\tCiphers +aes128-cbc\n\tKexAlgorithms +diffie-hellman-group1-sha1\n\tHostKeyAlgorithms +ssh-rsa" > /root/.ssh/config \
     && echo "set mouse-=a" > ~/.vimrc \
     && echo "no" | dpkg-reconfigure dash \
     && echo "zh_CN.UTF-8" | dpkg-reconfigure locales \
diff --git a/Dockerfile.loong64 b/Dockerfile.loong64
index dbffcc7a6..629623a85 100644
--- a/Dockerfile.loong64
+++ b/Dockerfile.loong64
@@ -53,7 +53,7 @@ RUN --mount=type=cache,target=/var/cache/apt,sharing=locked,id=core \
     && apt-get -y install --no-install-recommends ${DEPENDENCIES} \
     && apt-get -y install --no-install-recommends ${TOOLS} \
     && mkdir -p /root/.ssh/ \
-    && echo -e "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile /dev/null\n\tCiphers +aes128-cbc\n\tKexAlgorithms +diffie-hellman-group1-sha1\n\tHostKeyAlgorithms +ssh-rsa" > /root/.ssh/config \
+    && echo "Host *\n\tStrictHostKeyChecking no\n\tUserKnownHostsFile /dev/null\n\tCiphers +aes128-cbc\n\tKexAlgorithms +diffie-hellman-group1-sha1\n\tHostKeyAlgorithms +ssh-rsa" > /root/.ssh/config \
     && echo "set mouse-=a" > ~/.vimrc \
     && echo "no" | dpkg-reconfigure dash \
     && echo "zh_CN.UTF-8" | dpkg-reconfigure locales \