diff --git a/LICENSE b/LICENSE
index 74c8b0933..f9919b67b 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2017 john@johng.cn
+Copyright (c) 2017 john@johng.cn http://johng.cn
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/README.MD b/README.MD
index 57eb5f70a..3dfa4b61d 100644
--- a/README.MD
+++ b/README.MD
@@ -7,7 +7,7 @@ go get -u gitee.com/johng/gf
 
 ## 使用
 ```go
-import "gitee.com/johng/gf/g/xxx"
+import "gitee.com/johng/gf/g/xxx/xxx"
 ```
 
 ## 说明
diff --git a/g/encoding/gjson/json.go b/g/encoding/gjson/json.go
index 9ef2c0090..dcb7d69fb 100644
--- a/g/encoding/gjson/json.go
+++ b/g/encoding/gjson/json.go
@@ -103,6 +103,15 @@ func (p *Json) GetMap(pattern string) map[string]interface{} {
     return nil
 }
 
+// 将检索值转换为Json对象指针返回
+func (p *Json) GetJson(pattern string) *Json {
+    result := p.Get(pattern)
+    if result != nil {
+        return &Json{&result}
+    }
+    return nil
+}
+
 // 获得一个数组[]interface{}，方便操作，不需要自己做类型转换
 // 注意，如果获取的值不存在，或者类型与json类型不匹配，那么将会返回nil
 func (p *Json) GetArray(pattern string) []interface{} {
diff --git a/g/frame/gbase/gbase.go b/g/frame/gbase/gbase.go
index 3445aed1e..d468abc99 100644
--- a/g/frame/gbase/gbase.go
+++ b/g/frame/gbase/gbase.go
@@ -3,14 +3,10 @@ package gbase
 
 import (
     "gitee.com/johng/gf/g/os/gfile"
+    "gitee.com/johng/gf/g/os/gconsole"
     "gitee.com/johng/gf/g/database/gdb"
     "gitee.com/johng/gf/g/frame/gconfig"
     "gitee.com/johng/gf/g/frame/ginstance"
-    "gitee.com/johng/gf/g/os/gconsole"
-)
-
-const (
-    gDEFAULT_CONFIG_FILE = "config.json" // 默认读取的配置文件名称
 )
 
 // 框架基类，所有的基于gf框架的类对象都继承于此，以便使用框架的一些封装的核心组件