diff --git a/README.md b/README.md
index 694db11..4f9f63c 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
 # DotWeb
-Simple and easy go web micro framework 
+Simple and easy go web micro framework
 
-document: https://www.kancloud.cn/devfeel/dotweb/346608
+Important: Now need go1.9+ version support.
+
+Document: https://www.kancloud.cn/devfeel/dotweb/346608
 
 CookBook: https://www.kancloud.cn/devfeel/dotweb/439314
 
@@ -53,7 +55,7 @@ func StartServer() error {
 
 #### Config Example
 * [dotweb.conf](https://github.com/devfeel/dotweb/blob/master/example/config/dotweb.conf)
-* [dotweb.json](https://github.com/devfeel/dotweb/blob/master/example/config/dotweb.json.conf)
+* [dotweb.json](https://github.com/devfeel/dotweb/blob/master/example/config/dotweb.json)
  
 ## 4. Performance
 
diff --git a/session/store_redis.go b/session/store_redis.go
index 44b8c97..7da61ea 100644
--- a/session/store_redis.go
+++ b/session/store_redis.go
@@ -4,6 +4,7 @@ import (
 	"github.com/devfeel/dotweb/framework/encodes/gob"
 	"github.com/devfeel/dotweb/framework/redis"
 	"sync"
+	"fmt"
 )
 
 const (
@@ -65,6 +66,13 @@ func (store *RedisStore) SessionExist(sessionId string) bool {
 
 //SessionUpdate update session state in store
 func (store *RedisStore) SessionUpdate(state *SessionState) error {
+	defer func(){
+		//ignore error
+		if err := recover(); err != nil {
+			fmt.Println("SessionUpdate-Redis error", err)
+			//TODO deal panic err
+		}
+	}()
 	redisClient := redisutil.GetRedisClient(store.serverIp)
 	bytes, err := gob.EncodeMap(state.values)
 	if err != nil {