diff --git a/deploy.sh b/deploy.sh
index e53b7dd..32c46c5 100644
--- a/deploy.sh
+++ b/deploy.sh
@@ -102,6 +102,11 @@ function pull_push_diff()
   done
   
   for tag in ${tmps[@]} ; do
+  
+    used=$(df -h ${docker_dir}|awk '{if(NR>1)print $5}')
+    echo -e "${red} duration:${duration}s, docker root dir :${docker_dir}:used:${used}"
+    [[ ${used} > '60%' ]] && docker system prune -f -a && sleep 120
+    
     # disk available space (unit:kb)
     avail=$(df ${docker_dir}|awk '{if(NR>1)print $4/2}')
     
@@ -233,6 +238,8 @@ do
     break
     
   else
+    docker images
+    df -h ${docker_dir}
     used=$(df -h ${docker_dir}|awk '{if(NR>1)print $5}')
     echo -e "${red} duration:${duration}s, docker root dir :${docker_dir}:used:${used}"
     [[ ${used} > '60%' ]] && docker system prune -f -a