diff --git a/dnsapi/dns_dp.sh b/dnsapi/dns_dp.sh
index 4ec8da6..8861bfc 100755
--- a/dnsapi/dns_dp.sh
+++ b/dnsapi/dns_dp.sh
@@ -6,10 +6,8 @@
 #
 #DP_Key="sADDsdasdgdsf"
 
-
 DP_Api="https://dnsapi.cn"
 
-
 #REST_API
 ########  Public functions #####################
 
@@ -17,27 +15,26 @@ DP_Api="https://dnsapi.cn"
 dns_dp_add() {
   fulldomain=$1
   txtvalue=$2
-  
+
   if [ -z "$DP_Id" ] || [ -z "$DP_Key" ]; then
     _err "You don't specify dnspod api key and key id yet."
     _err "Please create you key and try again."
     return 1
   fi
-  
+
   REST_API=$DP_Api
-  
+
   #save the api key and email to the account conf file.
   _saveaccountconf DP_Id "$DP_Id"
   _saveaccountconf DP_Key "$DP_Key"
-  
- 
+
   _debug "First detect the root zone"
-  if ! _get_root $fulldomain ; then
+  if ! _get_root $fulldomain; then
     _err "invalid domain"
     return 1
   fi
-  
-  existing_records  $_domain  $_sub_domain
+
+  existing_records $_domain $_sub_domain
   _debug count "$count"
   if [ "$?" != "0" ]; then
     _err "Error get existing records."
@@ -51,15 +48,12 @@ dns_dp_add() {
   fi
 }
 
-
 #fulldomain
 dns_dp_rm() {
   fulldomain=$1
 
 }
 
-
-
 #usage:  root  sub
 #return if the sub record already exists.
 #echos the existing records count.
@@ -68,26 +62,25 @@ existing_records() {
   _debug "Getting txt records"
   root=$1
   sub=$2
-  
+
   if ! _rest POST "Record.List" "login_token=$DP_Id,$DP_Key&domain_id=$_domain_id&sub_domain=$_sub_domain"; then
-      return 1
+    return 1
   fi
-  
-  if  printf "$response" | grep 'No records' ; then
-      count=0;
-      return 0
+
+  if printf "$response" | grep 'No records'; then
+    count=0
+    return 0
   fi
-    
-  if printf "$response" | grep "Action completed successful" >/dev/null ; then
+
+  if printf "$response" | grep "Action completed successful" >/dev/null; then
     count=$(printf "$response" | grep '<type>TXT</type>' | wc -l)
     record_id=$(printf "$response" | grep '^<id>' | tail -1 | cut -d '>' -f 2 | cut -d '<' -f 1)
-    return 0    
+    return 0
   else
     _err "get existing records error."
     return 1
   fi
-  
-  
+
   count=0
 }
 
@@ -98,19 +91,18 @@ add_record() {
   sub=$2
   txtvalue=$3
   fulldomain=$sub.$root
-  
+
   _info "Adding record"
-  
+
   if ! _rest POST "Record.Create" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认"; then
     return 1
   fi
-  
-  if printf "$response" | grep "Action completed successful" ; then
-  
+
+  if printf "$response" | grep "Action completed successful"; then
+
     return 0
   fi
-  
-  
+
   return 1 #error
 }
 
@@ -121,24 +113,21 @@ update_record() {
   sub=$2
   txtvalue=$3
   fulldomain=$sub.$root
-  
+
   _info "Updating record"
-  
+
   if ! _rest POST "Record.Modify" "login_token=$DP_Id,$DP_Key&format=json&domain_id=$_domain_id&sub_domain=$_sub_domain&record_type=TXT&value=$txtvalue&record_line=默认&record_id=$record_id"; then
     return 1
   fi
-  
-  if printf "$response" | grep "Action completed successful" ; then
-  
+
+  if printf "$response" | grep "Action completed successful"; then
+
     return 0
   fi
-  
+
   return 1 #error
 }
 
-
-
-
 ####################  Private functions bellow ##################################
 #_acme-challenge.www.domain.com
 #returns
@@ -153,14 +142,14 @@ _get_root() {
     h=$(printf $domain | cut -d . -f $i-100)
     if [ -z "$h" ]; then
       #not valid
-      return 1;
+      return 1
     fi
-    
+
     if ! _rest POST "Domain.Info" "login_token=$DP_Id,$DP_Key&format=json&domain=$h"; then
       return 1
     fi
-    
-    if printf "$response" | grep "Action completed successful" >/dev/null ; then
+
+    if printf "$response" | grep "Action completed successful" >/dev/null; then
       _domain_id=$(printf "%s\n" "$response" | _egrep_o \"id\":\"[^\"]*\" | cut -d : -f 2 | tr -d \")
       _debug _domain_id "$_domain_id"
       if [ "$_domain_id" ]; then
@@ -178,7 +167,6 @@ _get_root() {
   return 1
 }
 
-
 #Usage: method  URI  data
 _rest() {
   m=$1
@@ -186,16 +174,16 @@ _rest() {
   data="$3"
   _debug $ep
   url="$REST_API/$ep"
-  
+
   _debug url "$url"
-  
+
   if [ "$data" ]; then
     _debug2 data "$data"
     response="$(_post $data "$url")"
   else
     response="$(_get "$url")"
   fi
-  
+
   if [ "$?" != "0" ]; then
     _err "error $ep"
     return 1
@@ -203,5 +191,3 @@ _rest() {
   _debug2 response "$response"
   return 0
 }
-
-
diff --git a/dnsapi/dns_lua.sh b/dnsapi/dns_lua.sh
old mode 100644
new mode 100755