diff --git a/openapi/generate.go b/openapi/generate.go
index 2bf5a7d..ce5edb9 100644
--- a/openapi/generate.go
+++ b/openapi/generate.go
@@ -7,12 +7,102 @@
 // Date : 2026-01-05 17:20
 package openapi
 
+import (
+	"git.zhangdeman.cn/zhangdeman/consts"
+	"github.com/getkin/kin-openapi/openapi3"
+)
+
+// NewGenerate 生成文档实例
 func NewGenerate() *Generate {
-	return &Generate{}
+	return &Generate{
+		doc: &openapi3.T{
+			Extensions: map[string]any{},
+			OpenAPI:    "openapi",
+			Components: &openapi3.Components{
+				Extensions: map[string]any{},
+				Origin: &openapi3.Origin{
+					Key: &openapi3.Location{
+						Line:   0,
+						Column: 0,
+					},
+					Fields: make(map[string]openapi3.Location),
+				},
+				Schemas:         map[string]*openapi3.SchemaRef{},
+				Parameters:      map[string]*openapi3.ParameterRef{},
+				Headers:         map[string]*openapi3.HeaderRef{},
+				RequestBodies:   map[string]*openapi3.RequestBodyRef{},
+				Responses:       map[string]*openapi3.ResponseRef{},
+				SecuritySchemes: map[string]*openapi3.SecuritySchemeRef{},
+				Examples:        map[string]*openapi3.ExampleRef{},
+				Links:           map[string]*openapi3.LinkRef{},
+				Callbacks:       map[string]*openapi3.CallbackRef{},
+			},
+			Info: &openapi3.Info{
+				Extensions: map[string]any{},
+				Origin: &openapi3.Origin{
+					Key: &openapi3.Location{
+						Line:   0,
+						Column: 0,
+					},
+					Fields: make(map[string]openapi3.Location),
+				},
+				Title:          "服务 API接口 文档",
+				Description:    "服务 API接口 文档",
+				TermsOfService: "",
+				Contact: &openapi3.Contact{
+					Extensions: map[string]any{},
+					Origin: &openapi3.Origin{
+						Key: &openapi3.Location{
+							Line:   0,
+							Column: 0,
+						},
+						Fields: make(map[string]openapi3.Location),
+					},
+					Name:  "developer",
+					URL:   "",
+					Email: "developer@test.com",
+				},
+				License: &openapi3.License{
+					Extensions: map[string]any{},
+					Origin: &openapi3.Origin{
+						Key: &openapi3.Location{
+							Line:   0,
+							Column: 0,
+						},
+						Fields: make(map[string]openapi3.Location),
+					},
+					Name: consts.LicenseApache20,
+					URL:  consts.LicenseUrlTable[consts.LicenseApache20],
+				},
+				Version: "0.0.1",
+			},
+			Paths: &openapi3.Paths{
+				Extensions: map[string]any{},
+				Origin: &openapi3.Origin{
+					Key: &openapi3.Location{
+						Line:   0,
+						Column: 0,
+					},
+					Fields: make(map[string]openapi3.Location),
+				},
+			},
+			Security: []openapi3.SecurityRequirement{},
+			Servers:  []*openapi3.Server{},
+			Tags:     []*openapi3.Tag{},
+			ExternalDocs: &openapi3.ExternalDocs{
+				Extensions:  map[string]any{},
+				Origin:      nil,
+				Description: "",
+				URL:         "",
+			},
+		},
+	}
 }
 
 // Generate 生成 OpenApi 标准规范的文档
-type Generate struct{}
+type Generate struct {
+	doc *openapi3.T
+}
 
 // AddApiDoc 添加接口文档
 func (g *Generate) AddApiDoc(request any, response any) error {