diff --git a/define/openapi.go b/define/openapi.go
index ca06663..cdd5523 100644
--- a/define/openapi.go
+++ b/define/openapi.go
@@ -138,6 +138,8 @@ type Schema struct {
 	Format           string               `json:"format,omitempty"`             // 格式化类型
 	Maximum          *int64               `json:"maximum,omitempty"`            // 最大值
 	Minimum          *int64               `json:"minimum,omitempty"`            // 最小值
+	MinLength        *int64               `json:"minLength,omitempty"`          // 字符串最小长度
+	MaxLength        *int64               `json:"maxLength,omitempty"`          // 字符串最大长度
 	Default          any                  `json:"default,omitempty"`            // 默认值
 }
 
@@ -155,6 +157,8 @@ type Property struct {
 	Description          string               `json:"description,omitempty"`          // 数据描述, CommonMark syntax可以被用来呈现富文本格式.
 	Maximum              *int64               `json:"maximum,omitempty"`              // 最大值
 	Minimum              *int64               `json:"minimum,omitempty"`              // 最小值
+	MinLength            *int64               `json:"minLength,omitempty"`            // 字符串最小长度
+	MaxLength            *int64               `json:"maxLength,omitempty"`            // 字符串最大长度
 	AllOf                []*PropertyXOf       `json:"allOf,omitempty"`                // type 是一个对象, allOf 指向对象描述
 	OneOf                []*PropertyXOf       `json:"oneOf,omitempty"`                // type 是一个对象, allOf 指向对象描述
 	AnyOf                []*PropertyXOf       `json:"anyOf,omitempty"`                // type 是一个对象, allOf 指向对象描述
diff --git a/generate.go b/generate.go
index 94a9a79..d29622a 100644
--- a/generate.go
+++ b/generate.go
@@ -347,15 +347,15 @@ func (g *Generate) ParseReadConfigParam(requestCfg *define.UriBaseConfig, baseRe
 		}*/
 		if isBaseType {
 			// 当做默认基础类型, 默认不会出现 *map *[]
-			baseReqCfg.Parameters = append(baseReqCfg.Parameters, &define.PathConfigParameter{
+			minVal := ValidateRule.Minimum(inputType.Field(i))
+			maxVal := ValidateRule.Maximum(inputType.Field(i))
+			itemParam := &define.PathConfigParameter{
 				Name:        propertyName,
 				In:          consts.SwaggerParameterInQuery,
 				Description: ParseStructFieldTag.GetParamDesc(inputType.Field(i)),
 				Required:    ValidateRule.IsRequired(inputType.Field(i)),
 				Deprecated:  ParseStructFieldTag.Deprecated(inputType.Field(i)),
 				Schema: &define.Schema{
-					Minimum:          ValidateRule.Minimum(inputType.Field(i)),
-					Maximum:          ValidateRule.Maximum(inputType.Field(i)),
 					Type:             convertBaseType,
 					Format:           realInputTypeFormat,
 					Default:          ParseStructFieldTag.GetDefaultValue(inputType.Field(i)),
@@ -366,7 +366,15 @@ func (g *Generate) ParseReadConfigParam(requestCfg *define.UriBaseConfig, baseRe
 				Style:           "",
 				Explode:         false,
 				AllowReserved:   false,
-			})
+			}
+			if itemParam.Schema.Type == consts.SwaggerDataTypeString {
+				itemParam.Schema.MinLength = minVal
+				itemParam.Schema.MaxLength = maxVal
+			} else {
+				itemParam.Schema.Minimum = minVal
+				itemParam.Schema.Maximum = maxVal
+			}
+			baseReqCfg.Parameters = append(baseReqCfg.Parameters, itemParam)
 			continue
 		}
 		if inputType.Field(i).Type.Kind() == reflect.Interface {
@@ -546,16 +554,23 @@ func (g *Generate) AddComponentsSchema(rootSchemaName string, pkgPath string, in
 				} else {
 					// 当做默认基础类型, 默认不会出现 *map *[]
 					convertBaseType, _ := g.realBaseType2SwaggerType(inputType.Field(i).Type.String())
+					minVal := ValidateRule.Maximum(inputType.Field(i))
+					maxVal := ValidateRule.Minimum(inputType.Field(i))
 					g.docData.Components.Schemas[schemaName].Properties[propertyName] = &define.Property{
 						Type:             convertBaseType,
 						Format:           inputType.Field(i).Type.String(),
 						Enum:             ValidateRule.Enum(inputType.Field(i)),
 						XEnumDescription: ParseStructFieldTag.EnumDescription(inputType.Field(i)),
-						Maximum:          ValidateRule.Maximum(inputType.Field(i)),
-						Minimum:          ValidateRule.Minimum(inputType.Field(i)),
 						Default:          ParseStructFieldTag.GetDefaultValue(inputType.Field(i)),
 						Description:      ParseStructFieldTag.GetParamDesc(inputType.Field(i)),
 					}
+					if g.docData.Components.Schemas[schemaName].Properties[propertyName].Type == consts.SwaggerDataTypeString {
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].MinLength = minVal
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].MaxLength = maxVal
+					} else {
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].Minimum = minVal
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].Maximum = maxVal
+					}
 				}
 				continue
 			}
@@ -598,14 +613,21 @@ func (g *Generate) AddComponentsSchema(rootSchemaName string, pkgPath string, in
 					g.docData.Components.Schemas[schemaName].Properties[propertyName] = g.anyTypeConfig(inputType.Field(i))
 				} else {
 					convertBaseType, _ := g.realBaseType2SwaggerType(inputType.Field(i).Type.String())
+					minVal := ValidateRule.Maximum(inputType.Field(i))
+					maxVal := ValidateRule.Minimum(inputType.Field(i))
 					g.docData.Components.Schemas[schemaName].Properties[propertyName] = &define.Property{
 						Type:        convertBaseType,
 						Format:      inputType.Field(i).Type.String(),
-						Maximum:     ValidateRule.Maximum(inputType.Field(i)),
-						Minimum:     ValidateRule.Minimum(inputType.Field(i)),
 						Default:     ParseStructFieldTag.GetDefaultValue(inputType.Field(i)),
 						Description: ParseStructFieldTag.GetParamDesc(inputType.Field(i)),
 					}
+					if g.docData.Components.Schemas[schemaName].Properties[propertyName].Type == consts.SwaggerDataTypeString {
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].MinLength = minVal
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].MaxLength = maxVal
+					} else {
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].Minimum = minVal
+						g.docData.Components.Schemas[schemaName].Properties[propertyName].Maximum = maxVal
+					}
 				}
 			}
 			// 设置参数各种属性