diff --git a/TODO b/TODO
index 17b77638a..a1413a387 100644
--- a/TODO
+++ b/TODO
@@ -10,7 +10,6 @@ ghttp.Response增加输出内容后自动退出当前请求机制，不需要用
 Cookie&Session数据池化处理；
 ghttp.Client增加proxy特性；
 gtime增加对时区转换的封装，并简化失去转换时对类似+80500时区的支持；
-gvalid包增加tag与校验规则绑定的支持特性；
 ghttp获取参数支持直接转struct功能；
 map转struct增加对tag的支持；
 gcache检查在i386下的int64->int转换问题；
@@ -48,5 +47,5 @@ DONE:
 28. ORM增加获取被执行的sql语句的方法；
 29. gdb增加查询缓存特性；
 30. gpage分页增加对自定义后缀的支持，如:2.html, 2.php等等；
-
+31. gvalid包增加struct tag的校验规则、自定义错误提示信息绑定的支持特性；
 
diff --git a/g/util/gutil/gutil.go b/g/util/gutil/gutil.go
index c68ada05e..91841cdf6 100644
--- a/g/util/gutil/gutil.go
+++ b/g/util/gutil/gutil.go
@@ -17,16 +17,19 @@ import (
 )
 
 // 格式化打印变量(类似于PHP-vardump)
-func Dump(i interface{}) {
-    buffer  := &bytes.Buffer{}
-    encoder := json.NewEncoder(buffer)
-    encoder.SetEscapeHTML(false)
-    encoder.SetIndent("", "\t")
-    if err := encoder.Encode(i); err == nil {
-        fmt.Println(buffer.String())
-    } else {
-        fmt.Errorf("%s\n", err.Error())
+func Dump(i...interface{}) {
+    for _, v := range i {
+        buffer  := &bytes.Buffer{}
+        encoder := json.NewEncoder(buffer)
+        encoder.SetEscapeHTML(false)
+        encoder.SetIndent("", "\t")
+        if err := encoder.Encode(v); err == nil {
+            fmt.Print(buffer.String())
+        } else {
+            fmt.Errorf("%s", err.Error())
+        }
     }
+    fmt.Println()
 }
 
 // 将map键值对映射到对应的struct对象属性上，需要注意：
diff --git a/g/util/gvalid/gvalid.go b/g/util/gvalid/gvalid.go
index 3b88682ea..23f0119a1 100644
--- a/g/util/gvalid/gvalid.go
+++ b/g/util/gvalid/gvalid.go
@@ -381,7 +381,7 @@ func CheckMap(params map[string]interface{}, rules map[string]string, msgs...map
     var value interface{}
     // 自定义消息，非必须参数，因此这里需要做判断
     customMsgs := make(map[string]interface{})
-    if len(msgs) > 0 {
+    if len(msgs) > 0 && len(msgs[0]) > 0 {
         customMsgs = msgs[0]
     }
     errorMsgs := make(map[string]map[string]string)
@@ -421,8 +421,44 @@ func CheckMap(params map[string]interface{}, rules map[string]string, msgs...map
 }
 
 // 校验struct对象属性，object参数也可以是一个指向对象的指针，返回值同CheckMap方法
-func CheckStruct(object interface{}, rules map[string]string, msgs...map[string]interface{}) map[string]map[string]string {
-    return CheckMap(structs.Map(object), rules, msgs...)
+func CheckStruct(st interface{}, rules map[string]string, msgs...map[string]interface{}) map[string]map[string]string {
+    fields := structs.Fields(st)
+    if rules == nil {
+        rules = make(map[string]string)
+    }
+    params  := make(map[string]interface{})
+    errMsgs := (map[string]interface{})(nil)
+    if len(msgs) == 0 {
+        errMsgs = make(map[string]interface{})
+    } else {
+        errMsgs = msgs[0]
+    }
+    for _, field := range fields {
+        params[field.Name()] = field.Value()
+        if tag := field.Tag("gvalid"); tag != "" {
+            match, _ := gregex.MatchString(`([^#]+)#{0,1}(.*)`, tag)
+            // 校验规则
+            if _, ok := rules[field.Name()]; !ok {
+                rules[field.Name()] = match[1]
+            }
+            // 错误提示
+            if match[2] != "" {
+                ruleArray := strings.Split(match[1], "|")
+                msgArray  := strings.Split(match[2], "|")
+                for k, v := range ruleArray {
+                    if len(msgArray[k]) == 0 {
+                        continue
+                    }
+                    array := strings.Split(v, ":")
+                    if _, ok := errMsgs[field.Name()]; !ok {
+                        errMsgs[field.Name()] = make(map[string]string)
+                    }
+                    errMsgs[field.Name()].(map[string]string)[array[0]] = msgArray[k]
+                }
+            }
+        }
+    }
+    return CheckMap(params, rules, errMsgs)
 }
 
 // 检测单条数据的规则，其中params参数为非必须参数，可以传递所有的校验参数进来，进行多参数对比(部分校验规则需要)
diff --git a/geg/other/docker/test/http.go b/geg/other/docker/test/http.go
deleted file mode 100644
index be6bc7c4f..000000000
--- a/geg/other/docker/test/http.go
+++ /dev/null
@@ -1,15 +0,0 @@
-package main
-
-import (
-    "gitee.com/johng/gf/g"
-    "gitee.com/johng/gf/g/net/ghttp"
-)
-
-func main() {
-    s := g.Server()
-    s.BindHandler("/", func(r *ghttp.Request){
-        r.Response.Writeln("哈喽世界！")
-    })
-    s.SetPort(8199)
-    s.Run()
-}
\ No newline at end of file
diff --git a/geg/other/docker/test/redis.go b/geg/other/docker/test/redis.go
deleted file mode 100644
index a4bb4beb1..000000000
--- a/geg/other/docker/test/redis.go
+++ /dev/null
@@ -1,27 +0,0 @@
-package main
-
-import (
-    "gitee.com/johng/gf/g"
-    "gitee.com/johng/gf/g/net/ghttp"
-    "gitee.com/johng/gf/g/database/gredis"
-)
-
-func main() {
-    s := g.Server()
-    s.BindHandler("/", func(r *ghttp.Request) {
-        redis := gredis.New(gredis.Config{
-            Host: "redis-service",
-            Port: 9999,
-        })
-        defer redis.Close()
-
-        v, err := redis.Do("GET", "k")
-        r.Response.Writeln(v)
-        r.Response.Writeln(err)
-        v, err  = redis.Do("SET", "k", "v")
-        r.Response.Writeln(v)
-        r.Response.Writeln(err)
-
-    })
-    s.Run()
-}
\ No newline at end of file
diff --git a/geg/other/graceful.go b/geg/other/graceful.go
deleted file mode 100644
index dbe5b5168..000000000
--- a/geg/other/graceful.go
+++ /dev/null
@@ -1,19 +0,0 @@
-package main
-
-import (
-    "fmt"
-    "net/http"
-
-    "github.com/tabalt/gracehttp"
-)
-
-func main() {
-    http.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-        fmt.Fprintf(w, "hello world")
-    })
-
-    err := gracehttp.ListenAndServe(":8888", nil)
-    if err != nil {
-        fmt.Println(err)
-    }
-}
\ No newline at end of file
diff --git a/geg/other/map/map_test.go b/geg/other/map/map_test.go
deleted file mode 100644
index 09ab75b31..000000000
--- a/geg/other/map/map_test.go
+++ /dev/null
@@ -1,57 +0,0 @@
-// Copyright 2017 gf Author(https://gitee.com/johng/gf). All Rights Reserved.
-//
-// This Source Code Form is subject to the terms of the MIT License.
-// If a copy of the MIT was not distributed with this file,
-// You can obtain one at https://gitee.com/johng/gf.
-
-// go test *.go -bench=".*"
-
-package test
-
-import (
-    "testing"
-)
-
-var m1 = make(map[int]int)
-var m2 = make(map[interface{}]interface{})
-
-func BenchmarkMapIntInt_Set(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        m1[i] = i
-    }
-}
-
-func BenchmarkMapIntInt_Search(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        if _, ok := m1[i]; ok {
-
-        }
-    }
-}
-
-func BenchmarkMapIntInt_Remove(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        delete(m1, i)
-    }
-}
-
-
-func BenchmarkMapInterface_Set(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        m2[i] = i
-    }
-}
-
-func BenchmarkMapInterface_Search(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        if _, ok := m2[i]; ok {
-
-        }
-    }
-}
-
-func BenchmarkMapInterface_Remove(b *testing.B) {
-    for i := 0; i < b.N; i++ {
-        delete(m2, i)
-    }
-}
\ No newline at end of file
diff --git a/geg/other/reflect.go b/geg/other/reflect.go
deleted file mode 100644
index a2a8da6da..000000000
--- a/geg/other/reflect.go
+++ /dev/null
@@ -1,60 +0,0 @@
-package main
-
-import (
-    "fmt"
-    //"reflect"
-    "reflect"
-)
-//import "reflect"
-
-type gtInterface interface {
-    Run()
-}
-
-type st struct {
-    age  int
-    Name string
-}
-
-type mySt struct {
-    st
-}
-
-func (_ st) Echo(str string) {
-    fmt.Printf("echo(%s)\n", str)
-}
-func (_ *st) Echo2(str string) {
-    fmt.Printf("echo2(%s)\n", str)
-}
-
-func (_ st) Echo3() {
-    fmt.Println("echo3()")
-}
-
-func Echo3() {
-    fmt.Println("echo3()")
-}
-
-type DefaultFunc func()
-
-func Call(i DefaultFunc) {
-    i()
-    //reflect.ValueOf(i).Call([]reflect.Value{})
-}
-func main() {
-    s  := st {16,"john"}
-
-
-    //p  := reflect.ValueOf("halloo")
-    v  := reflect.ValueOf(s)
-    //v2 := reflect.ValueOf(&s)
-    //// 调用st结构体的方法
-    //v.MethodByName("Echo").Call([]reflect.Value{p})
-    //// 我们需要调用的是实体结构体指针的方法，注意v2与v2的区别，以及方法定义的区别
-    //v2.MethodByName("Echo2").Call([]reflect.Value{p})
-    //v.MethodByName()
-    fmt.Println(v.FieldByName("name"))
-
-
-
-}
\ No newline at end of file
diff --git a/geg/other/sleep/sleep.go b/geg/other/sleep/sleep.go
deleted file mode 100644
index ea4573aa3..000000000
--- a/geg/other/sleep/sleep.go
+++ /dev/null
@@ -1,16 +0,0 @@
-package sleep
-
-import (
-    "time"
-    "gitee.com/johng/gf/g/os/glog"
-)
-
-func init () {
-    glog.Println("sleep package importing")
-    time.Sleep(3*time.Second)
-    glog.Println("sleep package imported")
-}
-
-func Test() {
-    glog.Println("Test")
-}
diff --git a/geg/other/test_test.go b/geg/other/test_test.go
deleted file mode 100644
index 40856914d..000000000
--- a/geg/other/test_test.go
+++ /dev/null
@@ -1,22 +0,0 @@
-package main
-
-import (
-    "testing"
-    "strings"
-)
-
-var s = "arwerwerwerwerwerwrwerwerwerwersefsdgsdfgsddsfgsdfsd timeout"
-
-func Benchmark_Contains(b *testing.B) {
-    for i := 0; i < b.N; i ++ {
-        strings.Contains(s, "timeout")
-    }
-}
-
-func Benchmark_EqualFold(b *testing.B) {
-    for i := 0; i < b.N; i ++ {
-        strings.EqualFold(s[len(s) - 7:], "timeout")
-    }
-}
-
-
diff --git a/geg/other/gvalid.go b/geg/util/gvalid/gvalid.go
similarity index 96%
rename from geg/other/gvalid.go
rename to geg/util/gvalid/gvalid.go
index 4608d6d51..ad7e7795e 100644
--- a/geg/other/gvalid.go
+++ b/geg/util/gvalid/gvalid.go
@@ -1,8 +1,8 @@
 package main
 
 import (
-    "fmt"
     "gitee.com/johng/gf/g/util/gvalid"
+    "gitee.com/johng/gf/g/util/gutil"
 )
 
 func main() {
@@ -60,6 +60,6 @@ func main() {
             "same"     : "两次密码输入不相等",
         },
     }
-    fmt.Println(gvalid.CheckMap(params, rules, msgs))
+    gutil.Dump(gvalid.CheckMap(params, rules, msgs))
     // map[passport:map[length:账号长度应当在6到16之间] password:map[same:两次密码输入不相等]]
 }
diff --git a/geg/util/gvalid/gvalid_struct.go b/geg/util/gvalid/gvalid_struct.go
new file mode 100644
index 000000000..d687c32e3
--- /dev/null
+++ b/geg/util/gvalid/gvalid_struct.go
@@ -0,0 +1,35 @@
+package main
+
+import (
+    "gitee.com/johng/gf/g/util/gutil"
+    "gitee.com/johng/gf/g/util/gvalid"
+)
+
+type User struct {
+    Uid   int    `gvalid:"integer|min:1"`
+    Name  string `gvalid:"required|length:6,30#请输入用户名称|用户名称长度非法"`
+    Pass1 string `gvalid:"required|password3"`
+    Pass2 string `gvalid:"required|password3|same:Pass1#||两次密码不一致，请重新输入"`
+}
+
+func main() {
+    user := &User{
+        Name : "john",
+        Pass1: "Abc123!@#",
+        Pass2: "123",
+    }
+
+    // 使用结构体定义的校验规则和错误提示进行校验
+    gutil.Dump(gvalid.CheckStruct(user, nil))
+
+    // 自定义校验规则和错误提示，对定义的特定校验规则和错误提示进行覆盖
+    rules := map[string]string {
+        "Uid" : "required",
+    }
+    msgs  := map[string]interface{} {
+        "Pass2" : map[string]string {
+            "password3" : "名称不能为空",
+        },
+    }
+    gutil.Dump(gvalid.CheckStruct(user, rules, msgs))
+}