diff --git a/gen_move_dir.sh b/gen_move_dir.sh
index becb795d6..4a5aa02ab 100644
--- a/gen_move_dir.sh
+++ b/gen_move_dir.sh
@@ -1,6 +1,7 @@
 #!/bin/bash
 
 
+package_array=("" "app.yinm.chat.a1." "app.yinm.chat.b2." "app.yinm.room.aa." "app.yinm.room.aa.bd." "app.yinm.room.aa.db." "app.yinm.room.bb." "app.yinm.room.bb.ww." "app.yinm.room.bb.mm.")
 same_name_files=$(cat same_name_file.txt)
 touch move_dir_map.txt
 cat /dev/null > move_dir_map.txt
@@ -35,17 +36,19 @@ do
   fi
 
   file_md5=$(echo "$file" | md5 | sed 's/[0-9]//g')
-
-  echo '新包名 - '"$file_md5"
+  random_index=$((RANDOM % ${#package_array[@]}))
+  random_package=${package_array[$random_index]}
+  new_name=${random_package}$(echo "$file_md5" | rev)
+  echo '新包名 - '"$new_name"
 
   for endStr in ${end_with[*]}
   do
     sed_format_package_path=$(echo "$package_path""$endStr" | sed 's/\./\\\./g')
-    replace_str=$(echo "$file_md5""$endStr" | sed 's/\./\\\./g')
+    replace_str=$(echo "$new_name""$endStr" | sed 's/\./\\\./g')
     sed -i "" "s/${sed_format_package_path}/${replace_str}/g" proguard_rules_after_move_dir.txt
   done
 
-  echo '"'"$package_path"'" : "'"$file_md5"'",' >> move_dir_map.txt
+  echo '"'"$package_path"'" : "'"$new_name"'",' >> move_dir_map.txt
 
   echo "\n**********"
 done