diff --git a/config.json b/config.json
index d88812c..76c51e9 100644
--- a/config.json
+++ b/config.json
@@ -1,6 +1,12 @@
 {
-   "Interval": "1s",
-   "States": ["OH", "CA"],
+   "Interval": "1m",
+   "States": [
+      "GA"
+   ],
+   "Storage": [
+      "map"
+   ],
+   "Client": "breellocaldev@gmail.com",
    "Once": true,
    "Brokers": {
       "NTG": {
@@ -10,8 +16,10 @@
    },
    "Emailer": {
       "From": "breellocaldev@gmail.com",
-      "noIMAP": "imap.gmail.com:993",
+      "SMTP": "",
+      "POP3": "",
+      "IMAP": "imap.gmail.com:993",
       "Password": "gojfkkfrkmtxzyro",
-      "Limit": 10
+      "Limit": 0
    }
-}
+}
\ No newline at end of file
diff --git a/config/config.go b/config/config.go
index 9414800..daaa08e 100644
--- a/config/config.go
+++ b/config/config.go
@@ -13,6 +13,7 @@ type Config struct {
 	Interval Duration
 	States   []State
 	Storage  []string
+	Client   string
 	Once     bool
 	Brokers  struct {
 		NTG struct {
@@ -57,7 +58,7 @@ func Get() *Config {
 }
 
 func Set(other Config) {
-	b, err := json.Marshal(other)
+	b, err := json.MarshalIndent(other, "", "   ")
 	if err != nil {
 		return
 	}
diff --git a/config/duration.go b/config/duration.go
index c2d211b..ececb9a 100644
--- a/config/duration.go
+++ b/config/duration.go
@@ -11,6 +11,10 @@ func (d Duration) Get() time.Duration {
 	return time.Duration(d)
 }
 
+func (d *Duration) MarshalJSON() ([]byte, error) {
+	return json.Marshal(d.Get().String())
+}
+
 func (d *Duration) UnmarshalJSON(b []byte) error {
 	var s string
 	if err := json.Unmarshal(b, &s); err != nil {
diff --git a/main.go b/main.go
index 79946e8..1fd1bc4 100644
--- a/main.go
+++ b/main.go
@@ -1,14 +1,21 @@
 package main
 
 import (
-	"errors"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"io/ioutil"
 	"local/storage"
 	"local/truckstop/broker"
 	"local/truckstop/config"
 	"log"
+	"regexp"
+	"strings"
 	"time"
 )
 
+var stateFinder = regexp.MustCompile(`[ ^>][A-Z][A-Z][ $<]`)
+
 func main() {
 	go func() {
 		email()
@@ -22,6 +29,7 @@ func main() {
 	if err := _main(); err != nil {
 		panic(err)
 	}
+	time.Sleep(time.Minute)
 }
 
 func email() error {
@@ -29,10 +37,37 @@ func email() error {
 	if err != nil {
 		return err
 	}
+	states := map[config.State]struct{}{}
+	var state config.State
 	for email := range ch {
-		log.Printf("%+v", email)
+		if len(states) > 0 {
+			continue
+		}
+		if !strings.Contains(email.Header.Get("From"), config.Get().Client) {
+			continue
+		}
+		b, _ := ioutil.ReadAll(email.Body)
+		candidates := stateFinder.FindAll(b, -1)
+		for _, candidate := range candidates {
+			s := fmt.Sprintf(`"%s"`, bytes.TrimSpace(candidate))
+			err := json.Unmarshal([]byte(s), &state)
+			if err != nil {
+			} else {
+				states[state] = struct{}{}
+			}
+		}
 	}
-	return errors.New("not impl")
+	if len(states) == 0 {
+		return nil
+	}
+	conf := *config.Get()
+	conf.States = []config.State{}
+	for k := range states {
+		conf.States = append(conf.States, k)
+	}
+	log.Printf("%+v, %+v", states, conf)
+	config.Set(conf)
+	return nil
 }
 
 func _main() error {
diff --git a/todo.yaml b/todo.yaml
index dda20e5..e71f6f7 100644
--- a/todo.yaml
+++ b/todo.yaml
@@ -1,5 +1,5 @@
 todo:
-- read email to state file
+- read email to state file from local/sandbox/contact/contact
 - upload cookies
 - download cookies
 - encrypt cookies