diff --git a/define/rule.go b/define/rule.go
index 2027320..c7bd260 100644
--- a/define/rule.go
+++ b/define/rule.go
@@ -17,6 +17,9 @@ type FieldRule struct {
 	Type                   string                `json:"type"`                     // 数据类型, 具体枚举值参见 git.zhangdeman.cn/zhangdeman/consts
 	DefaultValue           string                `json:"default_value"`            // 默认值, 统一以字符串传入, 会转为最终设置的类型
 	IsRequired             bool                  `json:"is_required"`              // 是否必传
+	AllowEmpty             bool                  `json:"allow_empty"`              // 必传时空字符串是否合法
+	AllowZero              bool                  `json:"allow_zero"`               // 必传数字, 0 是否合法
+	AllowNil               bool                  `json:"allow_nil"`                // 必传时, nil值是否合法
 	RequiredConditionGroup [][]RequiredCondition `json:"required_condition_group"` // 满足何种条件,字段必传,不配置则为无差别必传, 组之间是或条件, 满足一组即命中, 组之内为与条件
 	ValueLimit             *ValueLimit           `json:"value_limit"`              // 数据值的限制
 }
@@ -63,8 +66,8 @@ type StringValueLimit struct {
 //
 // Date : 11:22 2024/4/29
 type IntValueLimit struct {
-	Min      int64   `json:"min"`       // 最小值(包含)
-	Max      int64   `json:"max"`       // 最大值(不包含)
+	Min      *int64  `json:"min"`       // 最小值(包含)
+	Max      *int64  `json:"max"`       // 最大值(不包含)
 	EnumList []int64 `json:"enum_list"` // 枚举值列表
 }
 
@@ -74,8 +77,8 @@ type IntValueLimit struct {
 //
 // Date : 11:22 2024/4/29
 type FloatValueLimit struct {
-	Min      float64   `json:"min"`       // 最小值(包含)
-	Max      float64   `json:"max"`       // 最大值(不包含)
+	Min      *float64  `json:"min"`       // 最小值(包含)
+	Max      *float64  `json:"max"`       // 最大值(不包含)
 	EnumList []float64 `json:"enum_list"` // 枚举值列表
 }
 
diff --git a/go.mod b/go.mod
index adc8973..a6aa713 100644
--- a/go.mod
+++ b/go.mod
@@ -1,3 +1,5 @@
 module git.zhangdeman.cn/gateway/validator
 
 go 1.22.2
+
+require git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240429055735-7d7191726f0c // indirect
diff --git a/go.sum b/go.sum
new file mode 100644
index 0000000..b860184
--- /dev/null
+++ b/go.sum
@@ -0,0 +1,2 @@
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240429055735-7d7191726f0c h1:n+n49onVpIgemvRdX4XnUB5psWh/NZ/qYkapCbJ4AYA=
+git.zhangdeman.cn/zhangdeman/consts v0.0.0-20240429055735-7d7191726f0c/go.mod h1:IXXaZkb7vGzGnGM5RRWrASAuwrVSNxuoe0DmeXx5g6k=
diff --git a/rule_instance.go b/rule_instance.go
new file mode 100644
index 0000000..db9d357
--- /dev/null
+++ b/rule_instance.go
@@ -0,0 +1,107 @@
+// Package validator ...
+//
+// Description : validator ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 2024-04-29 12:18
+package validator
+
+import "git.zhangdeman.cn/gateway/validator/define"
+
+// NewDefaultFieldRule ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 14:01 2024/4/29
+func NewDefaultFieldRule(path string, dataType string, isRequired bool, defaultValue string) *define.FieldRule {
+	r := &define.FieldRule{
+		Path:                   path,
+		Type:                   dataType,
+		DefaultValue:           defaultValue,
+		IsRequired:             isRequired,
+		AllowNil:               false,
+		AllowEmpty:             false,
+		AllowZero:              true,
+		RequiredConditionGroup: make([][]define.RequiredCondition, 0),
+		ValueLimit: &define.ValueLimit{
+			String: nil,
+			Int:    nil,
+			Float:  nil,
+			Slice:  nil,
+			Map:    nil,
+		},
+	}
+	return r
+}
+
+// NewDefaultStringValueLimit ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:22 2024/4/29
+func NewDefaultStringValueLimit(minLength int64, maxLength int64) *define.StringValueLimit {
+	l := &define.StringValueLimit{
+		MinLength:         minLength,
+		MaxLength:         maxLength,
+		AutoTrimSpace:     true,
+		IncludeSubStrList: make([]string, 0),
+		EnumList:          make([]string, 0),
+	}
+	return l
+}
+
+// NewDefaultIntValueLimit ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:24 2024/4/29
+func NewDefaultIntValueLimit(min *int64, max *int64) *define.IntValueLimit {
+	l := &define.IntValueLimit{
+		Min:      min,
+		Max:      max,
+		EnumList: make([]int64, 0),
+	}
+	return l
+}
+
+// NewDefaultFloatValueLimit ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:27 2024/4/29
+func NewDefaultFloatValueLimit(min *float64, max *float64) *define.FloatValueLimit {
+	l := &define.FloatValueLimit{
+		Min:      min,
+		Max:      max,
+		EnumList: make([]float64, 0),
+	}
+	return l
+}
+
+// NewDefaultSliceValueLimit ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:30 2024/4/29
+func NewDefaultSliceValueLimit(minLength int64, maxLength int64) *define.SliceValueLimit {
+	l := &define.SliceValueLimit{
+		MinLength: minLength,
+		MaxLength: maxLength,
+	}
+	return l
+}
+
+// NewDefaultMapValueLimit ...
+//
+// Author : go_developer@163.com<白茶清欢>
+//
+// Date : 12:30 2024/4/29
+func NewDefaultMapValueLimit(minLength int64, maxLength int64) *define.MapValueLimit {
+	l := &define.MapValueLimit{
+		MinLength:        minLength,
+		MaxLength:        maxLength,
+		IncludeFieldList: make([]string, 0),
+	}
+	return l
+}