diff --git a/tools/goctl/api/gogen/genhandlers.go b/tools/goctl/api/gogen/genhandlers.go
index 4611be4d7..0aa335aa6 100644
--- a/tools/goctl/api/gogen/genhandlers.go
+++ b/tools/goctl/api/gogen/genhandlers.go
@@ -15,8 +15,12 @@ import (
 
 const defaultLogicPackage = "logic"
 
-//go:embed handler.tpl
-var handlerTemplate string
+var (
+	//go:embed handler.tpl
+	handlerTemplate string
+	//go:embed sse_handler.tpl
+	sseHandlerTemplate string
+)
 
 func genHandler(dir, rootPkg string, cfg *config.Config, group spec.Group, route spec.Route) error {
 	handler := getHandlerName(route)
@@ -32,6 +36,12 @@ func genHandler(dir, rootPkg string, cfg *config.Config, group spec.Group, route
 		return err
 	}
 
+	var builtinTemplate = handlerTemplate
+	sse := group.GetAnnotation("sse")
+	if sse == "true" {
+		builtinTemplate = sseHandlerTemplate
+	}
+
 	return genFile(fileGenConfig{
 		dir:             dir,
 		subdir:          getHandlerFolderPath(group, route),
@@ -39,12 +49,13 @@ func genHandler(dir, rootPkg string, cfg *config.Config, group spec.Group, route
 		templateName:    "handlerTemplate",
 		category:        category,
 		templateFile:    handlerTemplateFile,
-		builtinTemplate: handlerTemplate,
+		builtinTemplate: builtinTemplate,
 		data: map[string]any{
 			"PkgName":        pkgName,
 			"ImportPackages": genHandlerImports(group, route, rootPkg),
 			"HandlerName":    handler,
 			"RequestType":    util.Title(route.RequestTypeName()),
+			"ResponseType":   responseGoTypeName(route, typesPacket),
 			"LogicName":      logicName,
 			"LogicType":      strings.Title(getLogicName(route)),
 			"Call":           strings.Title(strings.TrimSuffix(handler, "Handler")),
@@ -73,7 +84,8 @@ func genHandlerImports(group spec.Group, route spec.Route, parentPkg string) str
 		fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, getLogicFolderPath(group, route))),
 		fmt.Sprintf("\"%s\"", pathx.JoinPackages(parentPkg, contextDir)),
 	}
-	if len(route.RequestTypeName()) > 0 {
+	sse := group.GetAnnotation("sse")
+	if len(route.RequestTypeName()) > 0 || sse == "true" {
 		imports = append(imports, fmt.Sprintf("\"%s\"\n", pathx.JoinPackages(parentPkg, typesDir)))
 	}
 
diff --git a/tools/goctl/api/gogen/genlogic.go b/tools/goctl/api/gogen/genlogic.go
index e162eeb64..fcf39ff8a 100644
--- a/tools/goctl/api/gogen/genlogic.go
+++ b/tools/goctl/api/gogen/genlogic.go
@@ -15,8 +15,13 @@ import (
 	"github.com/zeromicro/go-zero/tools/goctl/vars"
 )
 
-//go:embed logic.tpl
-var logicTemplate string
+var (
+	//go:embed logic.tpl
+	logicTemplate string
+
+	//go:embed sse_logic.tpl
+	sseLogicTemplate string
+)
 
 func genLogic(dir, rootPkg string, cfg *config.Config, api *spec.ApiSpec) error {
 	for _, g := range api.Service.Groups {
@@ -54,6 +59,20 @@ func genLogicByRoute(dir, rootPkg string, cfg *config.Config, group spec.Group,
 	}
 
 	subDir := getLogicFolderPath(group, route)
+	builtinTemplate := logicTemplate
+	sse := group.GetAnnotation("sse")
+	if sse == "true" {
+		builtinTemplate = sseLogicTemplate
+		responseString = "error"
+		returnString = "return nil"
+		resp := responseGoTypeName(route, typesPacket)
+		if len(requestString) == 0 {
+			requestString = "client chan<- " + resp
+		} else {
+			requestString += ", client chan<- " + resp
+		}
+	}
+
 	return genFile(fileGenConfig{
 		dir:             dir,
 		subdir:          subDir,
@@ -61,7 +80,7 @@ func genLogicByRoute(dir, rootPkg string, cfg *config.Config, group spec.Group,
 		templateName:    "logicTemplate",
 		category:        category,
 		templateFile:    logicTemplateFile,
-		builtinTemplate: logicTemplate,
+		builtinTemplate: builtinTemplate,
 		data: map[string]any{
 			"pkgName":      subDir[strings.LastIndex(subDir, "/")+1:],
 			"imports":      imports,
diff --git a/tools/goctl/api/gogen/sse_handler.tpl b/tools/goctl/api/gogen/sse_handler.tpl
new file mode 100644
index 000000000..2ed4cf322
--- /dev/null
+++ b/tools/goctl/api/gogen/sse_handler.tpl
@@ -0,0 +1,63 @@
+package {{.PkgName}}
+
+import (
+    "encoding/json"
+    "fmt"
+	"net/http"
+
+    "github.com/zeromicro/go-zero/core/logc"
+    "github.com/zeromicro/go-zero/core/threading"
+	{{if .HasRequest}}"github.com/zeromicro/go-zero/rest/httpx"{{end}}
+	{{.ImportPackages}}
+)
+
+{{if .HasDoc}}{{.Doc}}{{end}}
+func {{.HandlerName}}(svcCtx *svc.ServiceContext) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		{{if .HasRequest}}var req types.{{.RequestType}}
+		if err := httpx.Parse(r, &req); err != nil {
+			httpx.ErrorCtx(r.Context(), w, err)
+			return
+		}
+
+		{{end}}// Buffer size of 16 is chosen as a reasonable default to balance throughput and memory usage.
+		// You can change this based on your application's needs.
+		// if your go-zero version less than 1.8.1, you need to add 3 lines below.
+        // w.Header().Set("Content-Type", "text/event-stream")
+        // w.Header().Set("Cache-Control", "no-cache")
+        // w.Header().Set("Connection", "keep-alive")
+		client := make(chan {{.ResponseType}}, 16)
+        defer func() {
+            close(client)
+        }()
+        l := {{.LogicName}}.New{{.LogicType}}(r.Context(), svcCtx)
+        threading.GoSafeCtx(r.Context(), func() {
+            err := l.{{.Call}}({{if .HasRequest}}&req, {{end}}client)
+            if err != nil {
+                logc.Errorw(r.Context(), "{{.HandlerName}}", logc.Field("error", err))
+                return
+            }
+        })
+
+        for {
+            select {
+            case data := <-client:
+                output, err := json.Marshal(data)
+                if err != nil {
+                    logc.Errorw(r.Context(), "{{.HandlerName}}", logc.Field("error", err))
+                    continue
+                }
+
+                if _, err := fmt.Fprintf(w, "data: %s\n\n", string(output)); err != nil {
+                    logc.Errorw(r.Context(), "{{.HandlerName}}", logc.Field("error", err))
+                    return
+                }
+               if flusher, ok := w.(http.Flusher); ok {
+                   flusher.Flush()
+               }
+            case <-r.Context().Done():
+                return
+            }
+        }
+	}
+}
diff --git a/tools/goctl/api/gogen/sse_logic.tpl b/tools/goctl/api/gogen/sse_logic.tpl
new file mode 100644
index 000000000..b29fbd303
--- /dev/null
+++ b/tools/goctl/api/gogen/sse_logic.tpl
@@ -0,0 +1,26 @@
+package {{.pkgName}}
+
+import (
+	{{.imports}}
+)
+
+type {{.logic}} struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+{{if .hasDoc}}{{.doc}}{{end}}
+func New{{.logic}}(ctx context.Context, svcCtx *svc.ServiceContext) *{{.logic}} {
+	return &{{.logic}}{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *{{.logic}}) {{.function}}({{.request}}) {{.responseType}} {
+    // todo: add your logic here and delete this line
+
+	{{.returnString}}
+}
diff --git a/tools/goctl/api/gogen/template.go b/tools/goctl/api/gogen/template.go
index 1bb05dc5a..a00f3741c 100644
--- a/tools/goctl/api/gogen/template.go
+++ b/tools/goctl/api/gogen/template.go
@@ -12,8 +12,10 @@ const (
 	contextTemplateFile         = "context.tpl"
 	etcTemplateFile             = "etc.tpl"
 	handlerTemplateFile         = "handler.tpl"
+	sseHandlerTemplateFile      = "sse_handler.tpl"
 	handlerTestTemplateFile     = "handler_test.tpl"
 	logicTemplateFile           = "logic.tpl"
+	sseLogicTemplateFile        = "sse_logic.tpl"
 	logicTestTemplateFile       = "logic_test.tpl"
 	mainTemplateFile            = "main.tpl"
 	middlewareImplementCodeFile = "middleware.tpl"
@@ -27,8 +29,10 @@ var templates = map[string]string{
 	contextTemplateFile:         contextTemplate,
 	etcTemplateFile:             etcTemplate,
 	handlerTemplateFile:         handlerTemplate,
+	sseHandlerTemplateFile:      sseHandlerTemplate,
 	handlerTestTemplateFile:     handlerTestTemplate,
 	logicTemplateFile:           logicTemplate,
+	sseLogicTemplateFile:        sseLogicTemplate,
 	logicTestTemplateFile:       logicTestTemplate,
 	mainTemplateFile:            mainTemplate,
 	middlewareImplementCodeFile: middlewareImplementCode,
diff --git a/tools/goctl/internal/version/version.go b/tools/goctl/internal/version/version.go
index 6c6795f36..ae9cabaf7 100644
--- a/tools/goctl/internal/version/version.go
+++ b/tools/goctl/internal/version/version.go
@@ -6,9 +6,9 @@ import (
 )
 
 // BuildVersion is the version of goctl.
-const BuildVersion = "1.8.5"
+const BuildVersion = "1.8.6-alpha"
 
-var tag = map[string]int{"pre-alpha": 0, "alpha": 1, "pre-bata": 2, "beta": 3, "released": 4, "": 5}
+var tag = map[string]int{"pre-alpha": 0, "alpha": 1, "pre-beta": 2, "beta": 3, "released": 4, "": 5}
 
 // GetGoctlVersion returns BuildVersion
 func GetGoctlVersion() string {
diff --git a/tools/goctl/pkg/parser/api/parser/analyzer.go b/tools/goctl/pkg/parser/api/parser/analyzer.go
index 34722ef64..dd4e211a5 100644
--- a/tools/goctl/pkg/parser/api/parser/analyzer.go
+++ b/tools/goctl/pkg/parser/api/parser/analyzer.go
@@ -244,6 +244,7 @@ func (a *Analyzer) fillService() error {
 			group.Annotation.Properties = a.convertKV(item.AtServerStmt.Values)
 		}
 
+		sse := group.GetAnnotation("sse") == "true"
 		for _, astRoute := range item.Routes {
 			head, leading := astRoute.CommentGroup()
 			route := spec.Route{
@@ -277,6 +278,13 @@ func (a *Analyzer) fillService() error {
 				}
 				route.ResponseType = responseType
 			}
+			if route.ResponseType == nil && sse {
+				if route.RequestType != nil {
+					return ast.SyntaxError(astRoute.Route.Request.Pos(), "missing response type")
+				} else {
+					return ast.SyntaxError(astRoute.Route.Path.Pos(), "missing response type")
+				}
+			}
 
 			if err := a.fillRouteType(&route); err != nil {
 				return err