diff --git a/rec-admin/rec-admin-biz/src/main/java/cn/icanci/rec/admin/biz/service/impl/RegisterServiceImpl.java b/rec-admin/rec-admin-biz/src/main/java/cn/icanci/rec/admin/biz/service/impl/RegisterServiceImpl.java
index 7ca802889d1f019a556b563f21f3dcdb52f6e636..23cb8cab3df7317dbaa6201a9a4b2af2e97266ee 100644
--- a/rec-admin/rec-admin-biz/src/main/java/cn/icanci/rec/admin/biz/service/impl/RegisterServiceImpl.java
+++ b/rec-admin/rec-admin-biz/src/main/java/cn/icanci/rec/admin/biz/service/impl/RegisterServiceImpl.java
@@ -67,6 +67,8 @@ public class RegisterServiceImpl implements RegisterService, InitializingBean {
     @Override
     public void doRegister(List<RegisterVO> registers) {
         // 查询，如果有，则更新时间，没有则插入
+        // TODO 查询是否有此域，如果没有，则不能注册
+        //      返回注册失败的域给SDK
         for (RegisterVO register : registers) {
             RegisterDO dbRegister = registerDAO.queryUnionOne(register.getDomain(), register.getClientAddress(), register.getClientPort());
             if (dbRegister == null) {
diff --git a/rec-admin/rec-admin-web/src/main/java/cn/icanci/rec/admin/web/controller/register/RegisterController.java b/rec-admin/rec-admin-web/src/main/java/cn/icanci/rec/admin/web/controller/register/RegisterController.java
index 828b9d1fdc53a4ece1f7b527a07f249332178812..1cba0e759744dfee79102cd57fbad289fd51c0b9 100644
--- a/rec-admin/rec-admin-web/src/main/java/cn/icanci/rec/admin/web/controller/register/RegisterController.java
+++ b/rec-admin/rec-admin-web/src/main/java/cn/icanci/rec/admin/web/controller/register/RegisterController.java
@@ -46,6 +46,13 @@ public class RegisterController {
         return R.builderOk().build();
     }
 
+    /**
+     * TODO SDK注册的时候需要返回注册的结果
+     *      要识别注册的结果，然后SDK做响应的操作
+     *      也就是当全部域都发生注册的时候，就不再自动注册
+     * @param register register
+     * @return 返回注册的结果
+     */
     @PostMapping("doRegister")
     public R register(@RequestBody RegisterDTO register) {
         doRegister(register);
diff --git a/rec-engine/rec-engine-sdk/src/main/java/cn/icanci/rec/engine/sdk/server/RegisterServer.java b/rec-engine/rec-engine-sdk/src/main/java/cn/icanci/rec/engine/sdk/server/RegisterServer.java
index 075006518b688ef1d4229d38dabdd8e2e6bca239..635b18525697ea7e8eec85a120bb7f590f082b68 100644
--- a/rec-engine/rec-engine-sdk/src/main/java/cn/icanci/rec/engine/sdk/server/RegisterServer.java
+++ b/rec-engine/rec-engine-sdk/src/main/java/cn/icanci/rec/engine/sdk/server/RegisterServer.java
@@ -73,6 +73,7 @@ public class RegisterServer implements InitializingBean {
         }
         String[] addresses = serverAddress.split(",");
 
+        // TODO 注册地址打散，防止压力放在同一个机器上
         for (String address : addresses) {
             try {
                 FutureTask<R> task = new FutureTask<>(new RegisterCallable(address, clientPort, appName, domain, serverPort));