diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.1.\345\211\215\347\275\256\345\207\206\345\244\207.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.1.\345\211\215\347\275\256\345\207\206\345\244\207.md"
similarity index 100%
rename from "docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.1.\345\211\215\347\275\256\345\207\206\345\244\207.md"
rename to "docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.1.\345\211\215\347\275\256\345\207\206\345\244\207.md"
diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.2.\344\270\232\345\212\241\351\200\273\350\276\221.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.2.\344\270\232\345\212\241\351\200\273\350\276\221.md"
similarity index 100%
rename from "docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.2.\344\270\232\345\212\241\351\200\273\350\276\221.md"
rename to "docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.2.\344\270\232\345\212\241\351\200\273\350\276\221.md"
diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.3.\345\215\217\350\256\256\346\226\207\344\273\266.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.3.\345\215\217\350\256\256\346\226\207\344\273\266.md"
similarity index 100%
rename from "docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.3.\345\215\217\350\256\256\346\226\207\344\273\266.md"
rename to "docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.3.\345\215\217\350\256\256\346\226\207\344\273\266.md"
diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.4.\346\216\247\345\210\266\345\231\250.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.4.\346\216\247\345\210\266\345\231\250.md"
similarity index 100%
rename from "docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.4.\346\216\247\345\210\266\345\231\250.md"
rename to "docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.4.\346\216\247\345\210\266\345\231\250.md"
diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
similarity index 98%
rename from "docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
rename to "docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
index 8f6c8bb9cd9..cb822f4fc4d 100644
--- "a/docs/course/proxima-book/\347\254\254\344\270\211\345\274\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
+++ "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
@@ -45,9 +45,11 @@ var (
 package main  
   
 import (  
+	_ "github.com/gogf/gf/contrib/drivers/mysql/v2" 
+
     "github.com/gogf/gf/v2/os/gctx"  
+    
     "proxima/app/word/internal/cmd"
-    _ "proxima/app/word/internal/packed"  
 )  
   
 func main() {  
diff --git "a/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.6.\346\234\215\345\212\241\346\263\250\345\206\214.md" "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.6.\346\234\215\345\212\241\346\263\250\345\206\214.md"
new file mode 100644
index 00000000000..dd6123de80c
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\344\270\211\347\253\240-\345\215\225\350\257\215\346\234\215\345\212\241/3.6.\346\234\215\345\212\241\346\263\250\345\206\214.md"
@@ -0,0 +1,45 @@
+添加配置文件：
+*app/word/manifest/config/etcd.yaml*
+```yaml
+etcd:  
+  address: "srv.com:2379"
+```
+
+在入口文件添加注册逻辑：
+*app/word/main.go*
+```go
+package main  
+  
+import (  
+    _ "github.com/gogf/gf/contrib/drivers/mysql/v2"  
+  
+    "github.com/gogf/gf/contrib/registry/etcd/v2"
+    "github.com/gogf/gf/contrib/rpc/grpcx/v2"
+    "github.com/gogf/gf/v2/frame/g"
+    "github.com/gogf/gf/v2/os/gctx"  
+    
+    "proxima/app/word/internal/cmd"
+)  
+  
+func main() {  
+    var ctx = gctx.New()  
+    conf, err := g.Cfg("etcd").Get(ctx, "etcd.address")  
+    if err != nil {  
+       panic(err)  
+    }  
+  
+    var address = conf.String()  
+    grpcx.Resolver.Register(etcd.New(address))  
+  
+    cmd.Main.Run(ctx)  
+}
+```
+
+重新运行项目，再次进入`etcd`容器，执行命令查看：
+```bash
+$ etcdctl get "" --prefix --keys-only
+/service/default/default/user/latest/{IP}:32001
+/service/default/default/word/latest/{IP}:32002
+```
+
+我们的两个微服务都已经注册到`etcd`中，接下来，运行网关，即可调用它们。
\ No newline at end of file
diff --git "a/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.5.\345\220\257\345\212\250\350\277\220\350\241\214.md" "b/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
index 1779b4620cb..ae48ef28653 100644
--- "a/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
+++ "b/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.5.\345\220\257\345\212\250\350\277\220\350\241\214.md"
@@ -46,7 +46,9 @@ package main
   
 import (  
     _ "github.com/gogf/gf/contrib/drivers/mysql/v2"  
+    
     "github.com/gogf/gf/v2/os/gctx"  
+    
     "proxima/app/user/internal/cmd"
 )  
   
@@ -69,7 +71,7 @@ database:
     debug: true
 ```
 
-`gprc`字段定义了两个字段，微服务名称和监听端口。这两个是必要的，完整配置见[配置模板](https://goframe.org/docs/micro-service/config#%E9%85%8D%E7%BD%AE%E6%A8%A1%E6%9D%BF)。
+`gprc`字段定义了两个字段，微服务名称和监听端口。这两个是必要的，完整配置见[配置模板](https://goframe.org/docs/micro-service/config#%E9%85%8D%E7%BD%AE%E6%A8%A1%E6%9D%BF)。微服务名称会用作后文的服务注册。
 
 ## 启动运行
 ---
diff --git "a/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.6.\346\234\215\345\212\241\346\263\250\345\206\214.md" "b/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.6.\346\234\215\345\212\241\346\263\250\345\206\214.md"
new file mode 100644
index 00000000000..b4276be914b
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\344\272\214\347\253\240-\347\224\250\346\210\267\346\234\215\345\212\241/2.6.\346\234\215\345\212\241\346\263\250\345\206\214.md"
@@ -0,0 +1,53 @@
+接下来，我们将服务注册到`etcd`中。先回到主目录安装`etcd`组件：
+```bash
+$ go get -u github.com/gogf/gf/contrib/registry/etcd/v2
+```
+
+添加配置文件：
+*app/user/manifest/config/etcd.yaml*
+```yaml
+etcd:  
+  address: "srv.com:2379"
+```
+
+在入口文件添加注册逻辑：
+*app/user/main.go*
+```go
+package main  
+  
+import (  
+	_ "github.com/gogf/gf/contrib/drivers/mysql/v2"  
+	
+	"github.com/gogf/gf/contrib/registry/etcd/v2"  
+	"github.com/gogf/gf/contrib/rpc/grpcx/v2"  
+	"github.com/gogf/gf/v2/frame/g"  
+	"github.com/gogf/gf/v2/os/gctx"  
+	  
+	"proxima/app/user/internal/cmd"
+)
+  
+func main() {  
+    var ctx = gctx.New()  
+    conf, err := g.Cfg("etcd").Get(ctx, "etcd.address")  
+    if err != nil {  
+       panic(err)  
+    }  
+  
+    var address = conf.String()  
+    grpcx.Resolver.Register(etcd.New(address))  
+  
+    cmd.Main.Run(ctx)  
+}
+```
+
+重新运行项目，查看服务是否注册成功。进入`etcd`容器，执行命令：
+```bash
+$ etcdctl get "" --prefix --keys-only
+```
+
+这条命令查看`etcd`中所有存在的`key`，在其中我们会看到注册的服务：
+```text
+/service/default/default/user/latest/{IP}:32001
+```
+
+> 服务注册可以理解成`DNS`域名解析，配置文件中的服务名称`grpc.name`类比成域名。
diff --git "a/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.1.\345\211\215\347\275\256\345\207\206\345\244\207.md" "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.1.\345\211\215\347\275\256\345\207\206\345\244\207.md"
new file mode 100644
index 00000000000..2a3177cc144
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.1.\345\211\215\347\275\256\345\207\206\345\244\207.md"
@@ -0,0 +1,24 @@
+业务网关和单体`HTTP`服务基本一致，不同的地方在于，由调用微服务来实现业务逻辑。
+
+## 代码初始化
+---
+执行以下命令，建立名为`gateway`的服务，同样保存在`app`目录下。
+
+```bash
+$ gf init app/gateway -a
+initializing...
+initialization done! 
+you can now run "cd app/gateway && gf run main.go" to start your journey, enjoy!
+```
+
+删除下列文件，留下一个空白的环境。
+```text
+app/word/api/*
+app/word/internal/controller/*
+app/word/internal/cmd/cmd.go
+```
+
+进入仓库，开始正式开发。
+```bash
+$ cd app/gateway
+```
\ No newline at end of file
diff --git "a/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.2.\346\216\245\345\217\243\344\270\216\346\216\247\345\210\266\345\231\250.md" "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.2.\346\216\245\345\217\243\344\270\216\346\216\247\345\210\266\345\231\250.md"
new file mode 100644
index 00000000000..b5b7f37288d
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.2.\346\216\245\345\217\243\344\270\216\346\216\247\345\210\266\345\231\250.md"
@@ -0,0 +1,68 @@
+这一步大家应该很熟悉，就不过多介绍。
+
+*app/gateway/api/user/v1/user.go*
+```go
+package v1  
+  
+import "github.com/gogf/gf/v2/frame/g"  
+  
+type LoginReq struct {  
+    g.Meta   `path:"users/login" method:"post" sm:"登录" tags:"用户"`  
+    Username string `json:"username" v:"required|length:3,12"`  
+    Password string `json:"password" v:"required|length:6,16"`  
+}  
+  
+type LoginRes struct {  
+    Token string `json:"token" dc:"在需要鉴权的接口中header加入Authorization: token"` 
+}
+```
+
+*app/gateway/api/words/v1/words.go*
+```go
+package v1  
+  
+import (  
+    "github.com/gogf/gf/v2/frame/g"  
+    "github.com/gogf/gf/v2/os/gtime"
+)  
+  
+type CreateReq struct {  
+    g.Meta     `path:"words" method:"post" sm:"创建" tags:"单词"`  
+    Word       string `json:"word" v:"required|length:1,100" dc:"单词"`  
+    Definition string `json:"definition" v:"required|length:1,300" dc:"单词定义"`  
+}  
+  
+type CreateRes struct {  
+}  
+  
+type DetailReq struct {  
+    g.Meta `path:"words/{id}" method:"get" sm:"详情" tags:"单词"`  
+    Id     uint `json:"id" v:"required"`  
+}  
+  
+type DetailRes struct {  
+    Id                 uint        `json:"id"`  
+    Word               string      `json:"word"`  
+    Definition         string      `json:"definition"`  
+    ExampleSentence    string      `json:"exampleSentence"`  
+    ChineseTranslation string      `json:"chineseTranslation"`  
+    Pronunciation      string      `json:"pronunciation"`  
+    CreatedAt          *gtime.Time `json:"createdAt"`  
+    UpdatedAt          *gtime.Time `json:"updatedAt"`  
+}
+```
+
+执行命令，生成控制器。
+```bash
+$ gf gen ctrl
+generated: D:\project\proxima\app\gateway\api\user\user.go
+generated: D:\project\proxima\app\gateway\internal\controller\user\user.go
+generated: D:\project\proxima\app\gateway\internal\controller\user\user_new.go
+generated: D:\project\proxima\app\gateway\internal\controller\user\user_v1_login.go
+generated: D:\project\proxima\app\gateway\api\words\words.go
+generated: D:\project\proxima\app\gateway\internal\controller\words\words.go
+generated: D:\project\proxima\app\gateway\internal\controller\words\words_new.go
+generated: D:\project\proxima\app\gateway\internal\controller\words\words_v1_create.go
+generated: D:\project\proxima\app\gateway\internal\controller\words\words_v1_detail.go
+done!
+```
diff --git "a/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.3.\345\220\257\345\212\250\350\277\220\350\241\214.md" "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.3.\345\220\257\345\212\250\350\277\220\350\241\214.md"
new file mode 100644
index 00000000000..1581f88fe8b
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.3.\345\220\257\345\212\250\350\277\220\350\241\214.md"
@@ -0,0 +1,114 @@
+我们简单的将服务运行起来，之后再调用微服务。
+
+## 编写配置文件
+---
+*app/gateway/manifest/config/config.yaml*
+```yaml
+server:  
+  address:     ":8000"  
+  openapiPath: "/api.json"  
+  swaggerPath: "/swagger"  
+  logger:  
+    path: "./log"  
+    file: "{Y-m-d}.log"  
+    level: "all"  
+    stdout: true
+```
+
+*app/gateway/manifest/config/etcd.yaml*
+```yaml
+etcd:  
+  address: "srv.com:2379"
+```
+
+## CMD文件
+---
+*app/gateway/internal/cmd/cmd.go*
+```go
+package cmd  
+  
+import (  
+    "context"  
+  
+    "github.com/gogf/gf/v2/frame/g"    "github.com/gogf/gf/v2/net/ghttp"    "github.com/gogf/gf/v2/os/gcmd"    "proxima/app/gateway/internal/controller/user"    "proxima/app/gateway/internal/controller/words")  
+  
+var (  
+    Main = gcmd.Command{  
+       Name:  "main",  
+       Usage: "main",  
+       Brief: "start http gateway server",  
+       Func: func(ctx context.Context, parser *gcmd.Parser) (err error) {  
+          s := g.Server()  
+          s.Group("/", func(group *ghttp.RouterGroup) {  
+             group.Group("/v1", func(group *ghttp.RouterGroup) {  
+                group.Group("/", func(group *ghttp.RouterGroup) {  
+                   group.Bind(user.NewV1())  
+                   group.Bind(words.NewV1())  
+                })  
+             })  
+          })  
+          s.Run()  
+          return nil  
+       },  
+    }  
+)
+```
+
+## 启动运行
+---
+*app/gateway/main.go*
+```go
+package main  
+  
+import (  
+    "github.com/gogf/gf/contrib/registry/etcd/v2"  
+    "github.com/gogf/gf/contrib/rpc/grpcx/v2"
+    "github.com/gogf/gf/v2/frame/g"
+	"github.com/gogf/gf/v2/os/gctx"  
+    "proxima/app/gateway/internal/cmd"
+)  
+  
+func main() {  
+    var ctx = gctx.New()  
+    conf, err := g.Cfg("etcd").Get(ctx, "etcd.address")  
+    if err != nil {  
+       panic(err)  
+    }  
+  
+    var address = conf.String()  
+    grpcx.Resolver.Register(etcd.New(address))  
+  
+    cmd.Main.Run(ctx)  
+}
+```
+
+```bash
+$ gf run .\main.go
+build running pid: 16144
+2024-12-10 15:30:30.788 [INFO] pid[16144]: http server started listening on [:8000]
+2024-12-10 15:30:30.788 [INFO] {f0f10d9d4ec00f181b7a6f615f39d54b} swagger ui is serving at address: http://127.0.0.1:8000/swagger/
+2024-12-10 15:30:30.789 [INFO] {f0f10d9d4ec00f181b7a6f615f39d54b} openapi specification is serving at address: http://127.0.0.1:8000/api.json
+2024-12-10 15:30:30.817 [DEBU] {f0f10d9d4ec00f181b7a6f615f39d54b} service register: &{Head: Deployment: Namespace: Name:default Version: Endpoints:192.168.10.98:8000 Metadata:map[insecure:true protocol:http]}
+2024-12-10 15:30:30.900 [DEBU] {f0f10d9d4ec00f181b7a6f615f39d54b} etcd put success with key "/service/default/default/default/latest/192.168.10.98:8000", value "{"insecure":true,"protocol":"http"}", lease "7587883327293376805"
+
+  ADDRESS | METHOD |      ROUTE      |                               HANDLER                                |    MIDDLEWARE
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+  :8000   | ALL    | /api.json       | github.com/gogf/gf/v2/net/ghttp.(*Server).openapiSpec                |
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+  :8000   | ALL    | /swagger/*      | github.com/gogf/gf/v2/net/ghttp.(*Server).swaggerUI                  | HOOK_BEFORE_SERVE
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+  :8000   | POST   | /v1/users/login | proxima/app/gateway/internal/controller/user.(*ControllerV1).Login   |
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+  :8000   | POST   | /v1/words       | proxima/app/gateway/internal/controller/words.(*ControllerV1).Create |
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+  :8000   | GET    | /v1/words/{id}  | proxima/app/gateway/internal/controller/words.(*ControllerV1).Detail |
+----------|--------|-----------------|----------------------------------------------------------------------|--------------------
+```
+
+进入`etcd`容器，执行命令查看：
+```bash
+$ etcdctl get "" --prefix --keys-only
+/service/default/default/default/latest/{IP}:8000
+/service/default/default/word/latest/{IP}:32001
+/service/default/default/word/latest/{IP}:32002
+```
diff --git "a/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.4.\350\260\203\347\224\250\345\276\256\346\234\215\345\212\241.md" "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.4.\350\260\203\347\224\250\345\276\256\346\234\215\345\212\241.md"
new file mode 100644
index 00000000000..3edfcec0a77
--- /dev/null
+++ "b/docs/course/proxima-book/\347\254\254\345\233\233\347\253\240-\344\270\232\345\212\241\347\275\221\345\205\263/4.4.\350\260\203\347\224\250\345\276\256\346\234\215\345\212\241.md"
@@ -0,0 +1,5 @@
+接下来，我们要调用微服务，完成具体的业务逻辑。
+
+## 用户服务
+---
+*app/gateway/internal/controller/user/user_v1_login.go*
\ No newline at end of file