diff --git a/backup.sh b/backup.sh
index d44edba..2acd7f4 100755
--- a/backup.sh
+++ b/backup.sh
@@ -14,7 +14,7 @@ backup_file="${dbName}_backup_${current_date}.sql"
 echo "backup_file: "${backup_file}
 mkdir ${backUpPath} -p || true
 # 备份MySQL数据库
-mysqldump -u${userName} -p"${password}" -h${host} ${dbName} > ${backUpPath}/"$backup_file"
+mysqldump --column-statistics=0 -R --opt -u${userName} -p"${password}" -h${host} ${dbName} > ${backUpPath}/"$backup_file"
 cd ${backUpPath}
 rm sql -rf || true
 mkdir sql || true