diff --git a/g/net/ghttp/ghttp.go b/g/net/ghttp/ghttp.go
index 53930655b..f99b14c73 100644
--- a/g/net/ghttp/ghttp.go
+++ b/g/net/ghttp/ghttp.go
@@ -8,5 +8,5 @@
 package ghttp
 
 var (
-	paramTagPriority = []string{"param", "params"}
+	paramTagPriority = []string{"param", "params", "p"}
 )
diff --git a/g/util/gconv/gconv.go b/g/util/gconv/gconv.go
index 15007083e..22eec3a76 100644
--- a/g/util/gconv/gconv.go
+++ b/g/util/gconv/gconv.go
@@ -40,7 +40,7 @@ var (
 	}
 
 	// Priority tags for Map*/Struct* functions.
-	structTagPriority = []string{gGCONV_TAG, "json"}
+	structTagPriority = []string{gGCONV_TAG, "c", "json"}
 )
 
 // Convert converts the variable <i> to the type <t>, the type <t> is specified by string.
diff --git a/g/util/gvalid/gvalid_check_struct.go b/g/util/gvalid/gvalid_check_struct.go
index fba014f95..d22768a87 100644
--- a/g/util/gvalid/gvalid_check_struct.go
+++ b/g/util/gvalid/gvalid_check_struct.go
@@ -15,8 +15,8 @@ import (
 )
 
 var (
-	// 同时支持valid和gvalid标签，优先使用valid
-	structTagPriority = []string{"valid", "gvalid"}
+	// 同时支持gvalid、valid和v标签，优先使用gvalid
+	structTagPriority = []string{"gvalid", "valid", "v"}
 )
 
 // 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。
diff --git a/geg/other/test.go b/geg/other/test.go
index 381a581b9..9b345d623 100644
--- a/geg/other/test.go
+++ b/geg/other/test.go
@@ -1,19 +1,39 @@
 package main
 
 import (
-	"encoding/base64"
-	"fmt"
-	"github.com/gogf/gf/g/encoding/gbase64"
+	"github.com/gogf/gf/g"
+	"github.com/gogf/gf/g/util/gvalid"
 )
 
-func main() {
-	data := "HwHsGhXMaGc==="
-	datab, err := gbase64.Decode([]byte(data))
-	fmt.Println(err)
-	fmt.Println(datab)
-	fmt.Println(string(datab))
-
-	s, e := base64.StdEncoding.DecodeString(data)
-	fmt.Println(e)
-	fmt.Println(string(s))
+type User struct {
+	Uid   int    `v:"uid      @integer|min:1"`
+	Name  string `v:"name     @required|length:6,30#请输入用户名称|用户名称长度非法"`
+	Pass1 string `v:"password1@required|password3"`
+	Pass2 string `v:"password2@required|password3|same:password1#||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
+	if e := gvalid.CheckStruct(user, nil); e != nil {
+		g.Dump(e.Maps())
+	}
+
+	// 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": "min:6",
+	}
+	msgs := map[string]interface{}{
+		"password2": map[string]string{
+			"password3": "名称不能为空",
+		},
+	}
+	if e := gvalid.CheckStruct(user, rules, msgs); e != nil {
+		g.Dump(e.Maps())
+	}
 }