diff --git a/example/user.api b/example/user.api
index ad91057..6e07bc2 100644
--- a/example/user.api
+++ b/example/user.api
@@ -8,6 +8,8 @@ info(
 
 
 type (
+    
+    //注册请求结构
     RegisterReq {
         Username string `json:"username"`
         Password string `json:"password"`
@@ -35,28 +37,32 @@ type (
     }
 )
 
+@server(
+  prefix: /api
+)
+
 service user-api {
     @doc(
         summary: 注册
     )
     @handler register
-    post /api/user/register (RegisterReq)
+    post /user/register (RegisterReq)
 
     @doc(
         summary: 登录
     )
     @handler login
-    post /api/user/login (LoginReq)
+    post /user/login (LoginReq)
 
     @doc(
         summary: 获取用户信息
     )
     @handler getUserInfo
-    get /api/user/:id (UserInfoReq) returns (UserInfoReply)
+    get /user/:id (UserInfoReq) returns (UserInfoReply)
 
     @doc(
         summary: 用户搜索
     )
     @handler searchUser
-    get /api/user/search (UserSearchReq) returns (UserInfoReply)
+    get /user/search (UserSearchReq) returns (UserInfoReply)
 }
\ No newline at end of file
diff --git a/example/user.json b/example/user.json
index 69db4cc..028c404 100644
--- a/example/user.json
+++ b/example/user.json
@@ -36,6 +36,7 @@
             }
           }
         ],
+        "requestBody": {},
         "tags": [
           "user-api"
         ]
@@ -54,6 +55,7 @@
         "parameters": [
           {
             "name": "body",
+            "description": "注册请求结构",
             "in": "body",
             "required": true,
             "schema": {
@@ -61,6 +63,7 @@
             }
           }
         ],
+        "requestBody": {},
         "tags": [
           "user-api"
         ]
@@ -87,6 +90,7 @@
             "type": "string"
           }
         ],
+        "requestBody": {},
         "tags": [
           "user-api"
         ]
@@ -112,6 +116,7 @@
             "type": "string"
           }
         ],
+        "requestBody": {},
         "tags": [
           "user-api"
         ]
@@ -222,5 +227,10 @@
       "name": "Authorization",
       "in": "header"
     }
-  }
+  },
+  "security": [
+    {
+      "apiKey": []
+    }
+  ]
 }
diff --git a/generate/entities.go b/generate/entities.go
index fa11d7b..87d54e7 100644
--- a/generate/entities.go
+++ b/generate/entities.go
@@ -8,26 +8,24 @@ import (
 	"github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway/descriptor"
 )
 
-var (
-	swaggerMapTypes = map[string]reflect.Kind{
-		"string":   reflect.String,
-		"int":      reflect.Int,
-		"int32":    reflect.Int,
-		"uint32":   reflect.Int,
-		"uint64":   reflect.Int64,
-		"int64":    reflect.Int64,
-		"[]string": reflect.Slice,
-		"[]int":    reflect.Slice,
-		"[]int64":  reflect.Slice,
-		"[]int32":  reflect.Slice,
-		"[]uint32": reflect.Slice,
-		"[]uint64": reflect.Slice,
-		"bool":     reflect.Bool,
-		"struct":   reflect.Struct,
-		"float32":  reflect.Float32,
-		"float64":  reflect.Float64,
-	}
-)
+var swaggerMapTypes = map[string]reflect.Kind{
+	"string":   reflect.String,
+	"int":      reflect.Int,
+	"int32":    reflect.Int,
+	"uint32":   reflect.Int,
+	"uint64":   reflect.Int64,
+	"int64":    reflect.Int64,
+	"[]string": reflect.Slice,
+	"[]int":    reflect.Slice,
+	"[]int64":  reflect.Slice,
+	"[]int32":  reflect.Slice,
+	"[]uint32": reflect.Slice,
+	"[]uint64": reflect.Slice,
+	"bool":     reflect.Bool,
+	"struct":   reflect.Struct,
+	"float32":  reflect.Float32,
+	"float64":  reflect.Float64,
+}
 
 // http://swagger.io/specification/#infoObject
 type swaggerInfoObject struct {
@@ -116,14 +114,20 @@ type swaggerOperationObject struct {
 	OperationID string                  `json:"operationId"`
 	Responses   swaggerResponsesObject  `json:"responses"`
 	Parameters  swaggerParametersObject `json:"parameters,omitempty"`
-	Tags        []string                `json:"tags,omitempty"`
-	Deprecated  bool                    `json:"deprecated,omitempty"`
+	RequestBody struct {
+		Content swaggerContentObject `json:"content,omitempty"`
+	} `json:"requestBody,omitempty"`
+	Tags       []string `json:"tags,omitempty"`
+	Deprecated bool     `json:"deprecated,omitempty"`
 
 	Security     *[]swaggerSecurityRequirementObject `json:"security,omitempty"`
 	ExternalDocs *swaggerExternalDocumentationObject `json:"externalDocs,omitempty"`
 }
 
-type swaggerParametersObject []swaggerParameterObject
+type (
+	swaggerParametersObject []swaggerParameterObject
+	swaggerContentObject    map[string]swaggerParametersObject
+)
 
 // http://swagger.io/specification/#parameterObject
 type swaggerParameterObject struct {
diff --git a/generate/parser.go b/generate/parser.go
index a6f0c15..525a787 100644
--- a/generate/parser.go
+++ b/generate/parser.go
@@ -73,7 +73,8 @@ func applyGenerate(p *plugin.Plugin, host string, basePath string) (*swaggerObje
 func renderServiceRoutes(service spec.Service, groups []spec.Group, paths swaggerPathsObject, requestResponseRefs refMap) {
 	for _, group := range groups {
 		for _, route := range group.Routes {
-			path := route.Path
+
+			path := group.GetAnnotation("prefix") + route.Path
 			parameters := swaggerParametersObject{}
 
 			if countParams(path) > 0 {
@@ -163,12 +164,21 @@ func renderServiceRoutes(service spec.Service, groups []spec.Group, paths swagge
 								Ref: reqRef,
 							},
 						}
-						parameters = append(parameters, swaggerParameterObject{
+
+						parameter := swaggerParameterObject{
 							Name:     "body",
 							In:       "body",
 							Required: true,
 							Schema:   &schema,
-						})
+						}
+						doc := strings.Join(route.RequestType.Documents(), ",")
+						doc = strings.Replace(doc, "//", "", -1)
+
+						if doc != "" {
+							parameter.Description = doc
+						}
+
+						parameters = append(parameters, parameter)
 					}
 				}
 			}
@@ -232,6 +242,8 @@ func renderServiceRoutes(service spec.Service, groups []spec.Group, paths swagge
 				pathItemObject.Delete = operationObject
 			case http.MethodPut:
 				pathItemObject.Put = operationObject
+			case http.MethodPatch:
+				pathItemObject.Put = operationObject
 			}
 
 			paths[path] = pathItemObject
diff --git a/go.mod b/go.mod
index c94377a..ced2780 100644
--- a/go.mod
+++ b/go.mod
@@ -3,9 +3,9 @@ module github.com/zeromicro/goctl-swagger
 go 1.16
 
 require (
+	github.com/davecgh/go-spew v1.1.1
 	github.com/grpc-ecosystem/grpc-gateway v1.16.0
 	github.com/urfave/cli/v2 v2.3.0
-	github.com/zeromicro/go-zero v1.3.0 // indirect
-	github.com/zeromicro/go-zero/tools/goctl v1.3.1
+	github.com/zeromicro/go-zero/tools/goctl v1.3.2
 	golang.org/x/oauth2 v0.0.0-20200107190931-bf48bf16ab8d
 )
diff --git a/go.sum b/go.sum
index 23760c0..02ac145 100644
--- a/go.sum
+++ b/go.sum
@@ -344,11 +344,10 @@ github.com/yuin/gopher-lua v0.0.0-20200816102855-ee81675732da/go.mod h1:E1AXubJB
 github.com/zeromicro/antlr v0.0.1 h1:CQpIn/dc0pUjgGQ81y98s/NGOm2Hfru2NNio2I9mQgk=
 github.com/zeromicro/antlr v0.0.1/go.mod h1:nfpjEwFR6Q4xGDJMcZnCL9tEfQRgszMwu3rDz2Z+p5M=
 github.com/zeromicro/ddl-parser v0.0.0-20210712021150-63520aca7348/go.mod h1:ISU/8NuPyEpl9pa17Py9TBPetMjtsiHrb9f5XGiYbo8=
-github.com/zeromicro/go-zero v1.3.0-beta/go.mod h1:Hy4o1VFAt32lXaQMbaBhoFeZjA/rJqJ4PTGNdGsURcc=
 github.com/zeromicro/go-zero v1.3.0 h1:Eyn36yBtR043sm4YKmxR6eS3UA/GtZDktQ+UqIJ3Lm0=
 github.com/zeromicro/go-zero v1.3.0/go.mod h1:Hy4o1VFAt32lXaQMbaBhoFeZjA/rJqJ4PTGNdGsURcc=
-github.com/zeromicro/go-zero/tools/goctl v1.3.1 h1:vxglEHXkQahTXUaDx3Fm3hJo/wnbUfD4fLUIDzagDUE=
-github.com/zeromicro/go-zero/tools/goctl v1.3.1/go.mod h1:NgoaFeaNoPbEoGGgexecELpOya32bqYF+3AKz95n0Sg=
+github.com/zeromicro/go-zero/tools/goctl v1.3.2 h1:0ou75pfWW/iQJVrIKZGKHr1JeSdy6fqqTFqdTrZQyiI=
+github.com/zeromicro/go-zero/tools/goctl v1.3.2/go.mod h1:VtRqVUytXEHox6vDmkFAY9zDkmSQI4CZYuKNi3xVCQg=
 go.etcd.io/etcd/api/v3 v3.5.1/go.mod h1:cbVKeC6lCfl7j/8jBhAK6aIYO9XOjdptoxU/nLQcPvs=
 go.etcd.io/etcd/client/pkg/v3 v3.5.1/go.mod h1:IJHfcCEKxYu1Os13ZdwCwIUTUVGYTSAM3YSwc9/Ac1g=
 go.etcd.io/etcd/client/v3 v3.5.1/go.mod h1:OnjH4M8OnAotwaB2l9bVgZzRFKru7/ZMoS46OtKyd3Q=
diff --git a/main.go b/main.go
index 6f5dd9c..df88b6d 100644
--- a/main.go
+++ b/main.go
@@ -10,7 +10,7 @@ import (
 )
 
 var (
-	version  = "20210116"
+	version  = "20220215"
 	commands = []*cli.Command{
 		{
 			Name:   "swagger",