diff --git a/nasp-jumpserver/Dockerfile b/nasp-jumpserver/Dockerfile
index 720e8f5..fabe33d 100644
--- a/nasp-jumpserver/Dockerfile
+++ b/nasp-jumpserver/Dockerfile
@@ -11,6 +11,7 @@ RUN cd /opt && git clone https://git.nasp.ob.ac.cn/NASP/registry \
   && curl dotfiles.cn | bash -s - -l -u root \
   && sed -i 's?root:x:0:0:root:/root:/bin/ash?root:x:0:0:root:/root:/bin/zsh?' /etc/passwd \
   && sed -i 's?ssh:x:1000:1000:jumpserver user ssh:/home/ssh:/bin/ash?ssh:x:1000:1000:jumpserver user ssh:/home/ssh:/bin/bash?' /etc/passwd \
+  && echo "RESOLV_CONF=no" > /etc/udhcpc/udhcpc.conf \
   && echo "nameserver 192.168.16.118" > /etc/resolv.conf
 
 EXPOSE 22