diff --git a/README.md b/README.md
index 35a78ec..726ee77 100644
--- a/README.md
+++ b/README.md
@@ -51,13 +51,13 @@
 + [x] [装饰器模式(Decorator)](./structure/06_decorator)
 + [x] [代理模式(Proxy)](./structure/07_proxy)
 
-## 更多模式 Go More Patterns
+## 更多模式(同步/并发/安全访问/并行) Go More Patterns(Concurrency/Parallelism/Sync)
 
 + [x] [发布订阅模式(Pub-Sub)](./gomore/01_messages)
 + [x] [时差模式(Time Profile)](./gomore/02_profiles)
 + [x] [上下文模式(Context)](./gomore/03_context)
 + [x] [扇入模式(Fan-In)](./gomore/04_fan_in)
-+ [ ] [WIP][扇出模式(Fan-Out)](./gomore/05_fan_out)
++ [x] [扇出模式(Fan-Out)](./gomore/05_fan_out)
 + [ ] [WIP][熔断模式(circuit breaker)](./gomore/06_circuit_breaker)
 + [x] [限流模式(rate limiting))](./gomore/07_rate_limiting)
 + [ ] [WIP][信号量模式(Semaphore)](./gomore/08_semaphore)
diff --git a/gomore/05_fan_out/fan_out_complex_test.go b/gomore/05_fan_out/fan_out_complex_test.go
index 06d13f7..365a63c 100644
--- a/gomore/05_fan_out/fan_out_complex_test.go
+++ b/gomore/05_fan_out/fan_out_complex_test.go
@@ -2,6 +2,7 @@ package fanout
 
 import (
 	"context"
+	"fmt"
 	"testing"
 
 	"google.golang.org/grpc"
@@ -13,20 +14,25 @@ type taggingDispatcher struct {
 	//	stream  proto.StreamClient
 	conn *grpc.ClientConn
 }
-type messageContent struct{}
+type messageContent struct {
+	content  string
+	priority int
+}
 
 func TestComplexStreamingFanOut(t *testing.T) {
 
 	builder := func() IDispatcher {
-		return &taggingDispatcher{Address: "SH"}
+		return &taggingDispatcher{Address: "127.0.0.2"}
 	}
 	tagging := &Tagging{
 		topic:    "new topic",
 		pipeline: NewPipeline(builder, 2, true),
 	}
-	tagging.pipeline.Dispatch(messageContent{})
 
 	tagging.pipeline.Start(context.Background())
+
+	tagging.pipeline.Dispatch(messageContent{"all,please stay home", 1000})
+
 }
 
 type Tagging struct {
@@ -35,6 +41,9 @@ type Tagging struct {
 }
 
 func (d *taggingDispatcher) Before(ctx context.Context) error {
+
+	fmt.Println("i'm doing somthing before processing")
+
 	conn, err := grpc.Dial(d.Address, grpc.WithInsecure())
 	if err != nil {
 		return err
@@ -46,6 +55,7 @@ func (d *taggingDispatcher) Before(ctx context.Context) error {
 	// // 		return err
 	// // 	}
 	// // 	d.stream = stream
+
 	return nil
 }
 
@@ -56,10 +66,13 @@ func (d *taggingDispatcher) After() error {
 	// 	log.Error("close connection error", field.Error(e))
 	// }
 	//return err
+	fmt.Println("i'm doing somthing After processing")
 	return nil
 }
 
 func (d *taggingDispatcher) Process(msg interface{}) error {
-	//return d.stream.Send(msg.(*proto.Tagging))
+
+	content := msg.(messageContent)
+	fmt.Println("i'm doing processing,with conten", content)
 	return nil
 }