diff --git a/pkg/serverconfigs/filterconfigs/filter_base64_decode.go b/pkg/serverconfigs/filterconfigs/filter_base64_decode.go
new file mode 100644
index 0000000..ae0df17
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_base64_decode.go
@@ -0,0 +1,21 @@
+package filterconfigs
+
+import (
+	"encoding/base64"
+)
+
+type Base64DecodeFilter struct {
+}
+
+func (this *Base64DecodeFilter) Init() error {
+	return nil
+}
+
+func (this *Base64DecodeFilter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	output, err = base64.StdEncoding.DecodeString(ToString(input))
+	if err != nil {
+		return
+	}
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_base64_decode_test.go b/pkg/serverconfigs/filterconfigs/filter_base64_decode_test.go
new file mode 100644
index 0000000..8328008
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_base64_decode_test.go
@@ -0,0 +1,14 @@
+package filterconfigs
+
+import (
+	"encoding/base64"
+	"testing"
+)
+
+func TestBase64DecodeFilter_Do(t *testing.T) {
+	filter := &Base64DecodeFilter{}
+	t.Log(filter.Do("123456", nil))
+
+	encodedString := base64.StdEncoding.EncodeToString([]byte("hello"))
+	t.Log(filter.Do(encodedString, nil))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_base64_encode.go b/pkg/serverconfigs/filterconfigs/filter_base64_encode.go
new file mode 100644
index 0000000..764bd0f
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_base64_encode.go
@@ -0,0 +1,19 @@
+package filterconfigs
+
+import (
+	"encoding/base64"
+)
+
+type Base64EncodeFilter struct {
+}
+
+func (this *Base64EncodeFilter) Init() error {
+	return nil
+}
+
+func (this *Base64EncodeFilter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	data := ToBytes(input)
+	output = base64.StdEncoding.EncodeToString(data)
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_base64_encode_test.go b/pkg/serverconfigs/filterconfigs/filter_base64_encode_test.go
new file mode 100644
index 0000000..36b28ba
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_base64_encode_test.go
@@ -0,0 +1,28 @@
+package filterconfigs
+
+import (
+	"encoding/base64"
+	"github.com/iwind/TeaGo/assert"
+	"testing"
+)
+
+func TestBase64EncodeFilter_Do(t *testing.T) {
+	a := assert.NewAssertion(t)
+
+	filter := &Base64EncodeFilter{}
+	t.Log(filter.Do("hello", nil))
+	t.Log(filter.Do("=", nil))
+
+	output, goNext, err := filter.Do("123456", nil)
+	if err != nil {
+		t.Fatal(err)
+	}
+	a.IsTrue(goNext)
+
+	outputString := output.(string)
+	result, err := base64.StdEncoding.DecodeString(outputString)
+	if err != nil {
+		t.Fatal(err)
+	}
+	t.Log("origin:", string(result))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_interface.go b/pkg/serverconfigs/filterconfigs/filter_interface.go
new file mode 100644
index 0000000..9ffa347
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_interface.go
@@ -0,0 +1,10 @@
+package filterconfigs
+
+// 过滤接口
+type FilterInterface interface {
+	// 初始化
+	Init() error
+
+	// 执行过滤
+	Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error)
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_length.go b/pkg/serverconfigs/filterconfigs/filter_length.go
new file mode 100644
index 0000000..fcfc4d4
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_length.go
@@ -0,0 +1,16 @@
+package filterconfigs
+
+type LengthFilter struct {
+}
+
+// 初始化
+func (this *LengthFilter) Init() error {
+	return nil
+}
+
+// 执行过滤
+func (this *LengthFilter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	output = len(ToBytes(input))
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_length_test.go b/pkg/serverconfigs/filterconfigs/filter_length_test.go
new file mode 100644
index 0000000..561fb8f
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_length_test.go
@@ -0,0 +1,9 @@
+package filterconfigs
+
+import "testing"
+
+func TestLengthFilter_Do(t *testing.T) {
+	filter := &LengthFilter{}
+	t.Log(filter.Do("hello", nil))
+	t.Log(filter.Do([]byte("hello"), nil))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_md5.go b/pkg/serverconfigs/filterconfigs/filter_md5.go
new file mode 100644
index 0000000..f321dc3
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_md5.go
@@ -0,0 +1,23 @@
+package filterconfigs
+
+import (
+	"crypto/md5"
+	"fmt"
+)
+
+type Md5Filter struct {
+}
+
+func (this *Md5Filter) Init() error {
+	return nil
+}
+
+func (this *Md5Filter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	data := ToBytes(input)
+	m := md5.New()
+	m.Write(data)
+	result := m.Sum(nil)
+	output = fmt.Sprintf("%x", result)
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_md5_test.go b/pkg/serverconfigs/filterconfigs/filter_md5_test.go
new file mode 100644
index 0000000..60f2304
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_md5_test.go
@@ -0,0 +1,11 @@
+package filterconfigs
+
+import "testing"
+
+func TestMd5Filter_Do(t *testing.T) {
+	filter := &Md5Filter{}
+	t.Log(filter.Do("123456", nil))
+	t.Log(filter.Do(nil, nil))
+	t.Log(filter.Do("", nil))
+	t.Log(filter.Do("hello", nil))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_urldecode.go b/pkg/serverconfigs/filterconfigs/filter_urldecode.go
new file mode 100644
index 0000000..0500e61
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_urldecode.go
@@ -0,0 +1,19 @@
+package filterconfigs
+
+import "net/url"
+
+type URLDecodeFilter struct {
+}
+
+func (this *URLDecodeFilter) Init() error {
+	return nil
+}
+
+func (this *URLDecodeFilter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	output, err = url.QueryUnescape(ToString(input))
+	if err != nil {
+		return
+	}
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_urldecode_test.go b/pkg/serverconfigs/filterconfigs/filter_urldecode_test.go
new file mode 100644
index 0000000..e0970ea
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_urldecode_test.go
@@ -0,0 +1,13 @@
+package filterconfigs
+
+import (
+	"net/url"
+	"testing"
+)
+
+func TestURLDecodeFilter_Do(t *testing.T) {
+	filter := &URLDecodeFilter{}
+	t.Log(filter.Do("hello", nil))
+	t.Log(filter.Do(url.QueryEscape("/hello/world/?a=b&c=d"), nil))
+	t.Log(filter.Do("/hello/world/?a=b&c=d", nil))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_urlencode.go b/pkg/serverconfigs/filterconfigs/filter_urlencode.go
new file mode 100644
index 0000000..14b7240
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_urlencode.go
@@ -0,0 +1,16 @@
+package filterconfigs
+
+import "net/url"
+
+type URLEncodeFilter struct {
+}
+
+func (this *URLEncodeFilter) Init() error {
+	return nil
+}
+
+func (this *URLEncodeFilter) Do(input interface{}, options interface{}) (output interface{}, goNext bool, err error) {
+	output = url.QueryEscape(ToString(input))
+	goNext = true
+	return
+}
diff --git a/pkg/serverconfigs/filterconfigs/filter_urlencode_test.go b/pkg/serverconfigs/filterconfigs/filter_urlencode_test.go
new file mode 100644
index 0000000..015ef2d
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filter_urlencode_test.go
@@ -0,0 +1,9 @@
+package filterconfigs
+
+import "testing"
+
+func TestURLEncodeFilter_Do(t *testing.T) {
+	filter := &URLEncodeFilter{}
+	t.Log(filter.Do("hello", nil))
+	t.Log(filter.Do("/hello/world?a=b&c=中文&d=<symbol>", nil))
+}
diff --git a/pkg/serverconfigs/filterconfigs/filters.go b/pkg/serverconfigs/filterconfigs/filters.go
new file mode 100644
index 0000000..be220f1
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/filters.go
@@ -0,0 +1,27 @@
+package filterconfigs
+
+import "github.com/iwind/TeaGo/logs"
+
+func init() {
+	for code, filter := range allFilters {
+		err := filter.Init()
+		if err != nil {
+			logs.Println("[FILTER]init '" + code + "' failed: " + err.Error())
+		}
+	}
+}
+
+// 所有的筛选条件
+var allFilters = map[string]FilterInterface{
+	"md5":          new(Md5Filter),
+	"urlEncode":    new(URLEncodeFilter),
+	"urlDecode":    new(URLDecodeFilter),
+	"base64Encode": new(Base64EncodeFilter),
+	"base64Decode": new(Base64DecodeFilter),
+	"length":       new(LengthFilter),
+}
+
+// 查找Filter
+func FindFilter(code string) FilterInterface {
+	return allFilters[code]
+}
diff --git a/pkg/serverconfigs/filterconfigs/utils.go b/pkg/serverconfigs/filterconfigs/utils.go
new file mode 100644
index 0000000..aad4a55
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/utils.go
@@ -0,0 +1,25 @@
+package filterconfigs
+
+import "github.com/iwind/TeaGo/types"
+
+// 将输入内容转换为字节
+func ToBytes(input interface{}) []byte {
+	if input == nil {
+		return []byte{}
+	}
+	var data []byte
+	var ok bool
+	data, ok = input.([]byte)
+	if ok {
+		return data
+	}
+	return []byte(types.String(input))
+}
+
+// 将输入内容转换为字符串
+func ToString(input interface{}) string {
+	if input == nil {
+		return ""
+	}
+	return types.String(input)
+}
diff --git a/pkg/serverconfigs/filterconfigs/utils_test.go b/pkg/serverconfigs/filterconfigs/utils_test.go
new file mode 100644
index 0000000..9e02263
--- /dev/null
+++ b/pkg/serverconfigs/filterconfigs/utils_test.go
@@ -0,0 +1,9 @@
+package filterconfigs
+
+import "testing"
+
+func TestToBytes(t *testing.T) {
+	t.Log(ToBytes("hello"))
+	t.Log(ToBytes(123))
+	t.Log(ToBytes([]byte{1, 2, 3}))
+}
diff --git a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoint_definition.go b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoint_definition.go
index 450a5f6..837db26 100644
--- a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoint_definition.go
+++ b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoint_definition.go
@@ -18,6 +18,7 @@ type HTTPFirewallCheckpointDefinition struct {
 	Description string            `json:"description"` // 描述
 	Prefix      string            `json:"prefix"`      // 前缀
 	IsRequest   bool              `json:"isRequest"`   // 是否为请求
+	HasParams    bool              `json:"hasParams"`    // 是否有子参数
 	Params      []*KeyValue       `json:"params"`      // 参数
 	Options     []OptionInterface `json:"options"`     // 选项
 	IsComposed  bool              `json:"isComposed"`  // 是否为组合的checkpoint
diff --git a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
index 6b8bb62..cac4431 100644
--- a/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
+++ b/pkg/serverconfigs/firewallconfigs/http_firewall_checkpoints.go
@@ -80,6 +80,7 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		Prefix:      "requestForm",
 		Description: "获取POST或者其他方法发送的表单参数，最大请求体限制32M",
 		IsRequest:   true,
+		HasParams:   true,
 	},
 	{
 		Name:        "上传文件",
@@ -93,12 +94,14 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 			NewKeyValue("表单字段名", "field"),
 		},
 		IsRequest: true,
+		HasParams: true,
 	},
 	{
 		Name:        "请求JSON参数",
 		Prefix:      "requestJSON",
 		Description: "获取POST或者其他方法发送的JSON，最大请求体限制32M，使用点（.）符号表示多级数据",
 		IsRequest:   true,
+		HasParams:   true,
 	},
 	{
 		Name:        "请求方法",
@@ -153,6 +156,7 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		Prefix:      "cookie",
 		Description: "单个cookie值",
 		IsRequest:   true,
+		HasParams:   true,
 	},
 	{
 		Name:        "所有URL参数组合",
@@ -165,6 +169,7 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		Prefix:      "arg",
 		Description: "单个URL参数值",
 		IsRequest:   true,
+		HasParams:   true,
 	},
 	{
 		Name:        "所有Header信息",
@@ -177,11 +182,13 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		Prefix:      "header",
 		Description: "单个Header值",
 		IsRequest:   true,
+		HasParams:   true,
 	},
 	{
 		Name:        "CC统计",
 		Prefix:      "cc",
 		Description: "统计某段时间段内的请求信息",
+		HasParams:   true,
 		Params: []*KeyValue{
 			NewKeyValue("请求数", "requests"),
 		},
@@ -267,6 +274,7 @@ var AllCheckpoints = []*HTTPFirewallCheckpointDefinition{
 		Prefix:      "responseHeader",
 		Description: "响应Header值",
 		IsRequest:   false,
+		HasParams:   true,
 	},
 	{
 		Name:        "响应内容",
diff --git a/pkg/serverconfigs/firewallconfigs/http_firewall_rule.go b/pkg/serverconfigs/firewallconfigs/http_firewall_rule.go
index c08ebc1..1314a96 100644
--- a/pkg/serverconfigs/firewallconfigs/http_firewall_rule.go
+++ b/pkg/serverconfigs/firewallconfigs/http_firewall_rule.go
@@ -11,6 +11,7 @@ type HTTPFirewallRule struct {
 	Id                int64                  `yaml:"id" json:"id"`
 	IsOn              bool                   `yaml:"isOn" json:"isOn"`
 	Param             string                 `yaml:"param" json:"param"`
+	ParamFilters      []*ParamFilter         `yaml:"paramFilters" json:"paramFilters"`
 	Operator          string                 `yaml:"operator" json:"operator"`
 	Value             string                 `yaml:"value" json:"value"`
 	IsCaseInsensitive bool                   `yaml:"isCaseInsensitive" json:"isCaseInsensitive"`
diff --git a/pkg/serverconfigs/firewallconfigs/http_firewall_rule_operator.go b/pkg/serverconfigs/firewallconfigs/http_firewall_rule_operator.go
index 4d4acf4..643f960 100644
--- a/pkg/serverconfigs/firewallconfigs/http_firewall_rule_operator.go
+++ b/pkg/serverconfigs/firewallconfigs/http_firewall_rule_operator.go
@@ -23,6 +23,9 @@ const (
 	HTTPFirewallRuleOperatorVersionLt    HTTPFirewallRuleOperator = "version lt"
 	HTTPFirewallRuleOperatorVersionRange HTTPFirewallRuleOperator = "version range"
 
+	HTTPFirewallRuleOperatorContainsBinary    HTTPFirewallRuleOperator = "contains binary"     // contains binary
+	HTTPFirewallRuleOperatorNotContainsBinary HTTPFirewallRuleOperator = "not contains binary" // not contains binary
+
 	// ip
 	HTTPFirewallRuleOperatorEqIP       HTTPFirewallRuleOperator = "eq ip"
 	HTTPFirewallRuleOperatorGtIP       HTTPFirewallRuleOperator = "gt ip"
@@ -132,6 +135,18 @@ var AllRuleOperators = []*RuleOperatorDefinition{
 		Description:     "包含某个后缀",
 		CaseInsensitive: HTTPFirewallRuleCaseInsensitiveNo,
 	},
+	{
+		Name:            "包含二进制数据",
+		Code:            HTTPFirewallRuleOperatorContainsBinary,
+		Description:     "包含一组二进制数据",
+		CaseInsensitive: HTTPFirewallRuleCaseInsensitiveNo,
+	},
+	{
+		Name:            "不包含二进制数据",
+		Code:            HTTPFirewallRuleOperatorNotContainsBinary,
+		Description:     "不包含一组二进制数据",
+		CaseInsensitive: HTTPFirewallRuleCaseInsensitiveNo,
+	},
 	{
 		Name:            "包含索引",
 		Code:            HTTPFirewallRuleOperatorHasKey,
diff --git a/pkg/serverconfigs/firewallconfigs/param_filter.go b/pkg/serverconfigs/firewallconfigs/param_filter.go
new file mode 100644
index 0000000..8b13212
--- /dev/null
+++ b/pkg/serverconfigs/firewallconfigs/param_filter.go
@@ -0,0 +1,10 @@
+package firewallconfigs
+
+import "github.com/iwind/TeaGo/maps"
+
+// 对参数的过滤器
+type ParamFilter struct {
+	Code    string   `yaml:"code" json:"code"`       // 过滤器编号
+	Name    string   `yaml:"name" json:"name"`       // 名称
+	Options maps.Map `yaml:"options" json:"options"` // 过滤器选项
+}