diff --git a/src/org/redkale/boot/ApiDocsService.java b/src/org/redkale/boot/ApiDocsService.java
index cc5cbcce2..370f64d00 100644
--- a/src/org/redkale/boot/ApiDocsService.java
+++ b/src/org/redkale/boot/ApiDocsService.java
@@ -25,7 +25,7 @@ import org.redkale.util.*;
  * @author zhangjx
  */
 @AutoLoad(false)
-@LocalService
+@Local
 public final class ApiDocsService extends AbstractService {
 
     private final Application app; //Application全局对象
diff --git a/src/org/redkale/boot/NodeHttpServer.java b/src/org/redkale/boot/NodeHttpServer.java
index bc1a51d30..252244c4c 100644
--- a/src/org/redkale/boot/NodeHttpServer.java
+++ b/src/org/redkale/boot/NodeHttpServer.java
@@ -168,7 +168,7 @@ public class NodeHttpServer extends NodeServer {
             RestService rs = (RestService) stype.getAnnotation(RestService.class);
             if (rs != null && rs.ignore()) return;
             if (mustsign && rs == null) return;
-            if (stype.getAnnotation(LocalService.class) != null && rs == null) return;
+            if (stype.getAnnotation(Local.class) != null && rs == null) return;
 
             final String stypename = stype.getName();
             if (!autoload && !includeValues.contains(stypename)) return;
diff --git a/src/org/redkale/boot/NodeServer.java b/src/org/redkale/boot/NodeServer.java
index 1cc75710a..8a27da39a 100644
--- a/src/org/redkale/boot/NodeServer.java
+++ b/src/org/redkale/boot/NodeServer.java
@@ -317,7 +317,7 @@ public abstract class NodeServer {
             final boolean localed = (this.sncpAddress == null && entry.isEmptyGroups() && !serviceImplClass.isInterface() && !Modifier.isAbstract(serviceImplClass.getModifiers())) //非SNCP的Server，通常是单点服务
                 || groups.contains(this.sncpGroup) //本地IP含在内的
                 || (this.sncpGroup == null && entry.isEmptyGroups()) //空的SNCP配置
-                || serviceImplClass.getAnnotation(LocalService.class) != null;//本地模式
+                || serviceImplClass.getAnnotation(Local.class) != null;//本地模式
             if (localed && (serviceImplClass.isInterface() || Modifier.isAbstract(serviceImplClass.getModifiers()))) continue; //本地模式不能实例化接口和抽象类的Service类
             final BiConsumer<ResourceFactory, Boolean> runner = (ResourceFactory rf, Boolean needinject) -> {
                 try {
diff --git a/src/org/redkale/net/http/HttpRequest.java b/src/org/redkale/net/http/HttpRequest.java
index c6bf97c44..10bb55692 100644
--- a/src/org/redkale/net/http/HttpRequest.java
+++ b/src/org/redkale/net/http/HttpRequest.java
@@ -243,7 +243,7 @@ public class HttpRequest extends Request<HttpContext> {
     }
 
     /**
-     * 设置当前用户信息, 通常在HttpServlet.authenticate方法里设置currentUser <br>
+     * 设置当前用户信息, 通常在HttpServlet.preExecute方法里设置currentUser <br>
      * 数据类型由&#64;HttpUserType指定
      *
      * @param <T>  泛型
@@ -257,7 +257,7 @@ public class HttpRequest extends Request<HttpContext> {
     }
 
     /**
-     * 获取当前用户信息, 通常在HttpServlet.authenticate方法里设置currentUser <br>
+     * 获取当前用户信息<br>
      * 数据类型由&#64;HttpUserType指定
      *
      * @param <T> &#64;HttpUserType指定的用户信息类型
diff --git a/src/org/redkale/net/http/HttpServlet.java b/src/org/redkale/net/http/HttpServlet.java
index 60aaab4b5..4e0d521ed 100644
--- a/src/org/redkale/net/http/HttpServlet.java
+++ b/src/org/redkale/net/http/HttpServlet.java
@@ -100,10 +100,14 @@ public abstract class HttpServlet extends Servlet<HttpContext, HttpRequest, Http
 
     /**
      * <p>
-     * 预执行方法，在execute方法之前运行，通常用于常规统计或基础检测，例如 : <br>
+     * 预执行方法，在execute方法之前运行，设置当前用户信息，或者加入常规统计和基础检测，例如 : <br>
      * <blockquote><pre>
      *      &#64;Override
      *      public void preExecute(final HttpRequest request, final HttpResponse response) throws IOException {
+     *          //设置当前用户信息
+     *          final String sessionid = request.getSessionid(false);
+     *          if (sessionid != null) request.setCurrentUser(userService.current(sessionid));
+     *
      *          if (finer) response.recycleListener((req, resp) -&#62; {  //记录处理时间比较长的请求
      *              long e = System.currentTimeMillis() - ((HttpRequest) req).getCreatetime();
      *              if (e &#62; 200) logger.finer("http-execute-cost-time: " + e + " ms. request = " + req);
@@ -128,7 +132,7 @@ public abstract class HttpServlet extends Servlet<HttpContext, HttpRequest, Http
      * <blockquote><pre>
      *      &#64;Override
      *      public void authenticate(HttpRequest request, HttpResponse response) throws IOException {
-     *          UserInfo info = currentUser(request);
+     *          UserInfo info = request.currentUser();
      *          if (info == null) {
      *              response.finishJson(RET_UNLOGIN);
      *              return;
diff --git a/src/org/redkale/net/sncp/SncpClient.java b/src/org/redkale/net/sncp/SncpClient.java
index ea8cc8958..4e37b3291 100644
--- a/src/org/redkale/net/sncp/SncpClient.java
+++ b/src/org/redkale/net/sncp/SncpClient.java
@@ -228,6 +228,7 @@ public final class SncpClient {
             final int mod = method.getModifiers();
             if (Modifier.isStatic(mod)) continue;
             if (Modifier.isFinal(mod)) continue;
+            if (method.getAnnotation(Local.class) != null) continue;
             if (method.getName().equals("getClass") || method.getName().equals("toString")) continue;
             if (method.getName().equals("equals") || method.getName().equals("hashCode")) continue;
             if (method.getName().equals("notify") || method.getName().equals("notifyAll") || method.getName().equals("wait")) continue;
diff --git a/src/org/redkale/service/LocalService.java b/src/org/redkale/service/Local.java
similarity index 65%
rename from src/org/redkale/service/LocalService.java
rename to src/org/redkale/service/Local.java
index 661587c37..39f017b5b 100644
--- a/src/org/redkale/service/LocalService.java
+++ b/src/org/redkale/service/Local.java
@@ -6,12 +6,12 @@
 package org.redkale.service;
 
 import java.lang.annotation.*;
-import static java.lang.annotation.ElementType.TYPE;
+import static java.lang.annotation.ElementType.*;
 import static java.lang.annotation.RetentionPolicy.RUNTIME;
 
 /**
  * 本地模式注解。
- * 声明为LocalService的Service只能以本地模式存在， 即使配置文件中配置成远程模式也将被忽略。
+ * 声明为Local的Service只能以本地模式存在， 即使配置文件中配置成远程模式也将被忽略。
  *
  * <p>
  * 详情见: https://redkale.org
@@ -20,9 +20,9 @@ import static java.lang.annotation.RetentionPolicy.RUNTIME;
  */
 @Inherited
 @Documented
-@Target({TYPE})
+@Target({TYPE, METHOD, PARAMETER})
 @Retention(RUNTIME)
-public @interface LocalService {
+public @interface Local {
 
     String comment() default ""; //备注描述
 }
diff --git a/src/org/redkale/service/Service.java b/src/org/redkale/service/Service.java
index 30551908e..87e4e43b2 100644
--- a/src/org/redkale/service/Service.java
+++ b/src/org/redkale/service/Service.java
@@ -22,8 +22,8 @@ import org.redkale.util.*;
  * <blockquote><pre>
  * 异步方法：
  * Service编写异步方法：
- *    1、异步方法有且仅有一个类型为AsyncHandler的参数。若参数类型为AsyncHandler子类，必须保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
- *    2、异步方法返回类型必须是void。
+ *    1、异步方法有且仅有一个类型为AsyncHandler的参数， 返回类型必须是void。若参数类型为AsyncHandler子类，必须保证其子类可被继承且completed、failed可被重载且包含空参数的构造函数。
+ *    2、异步方法返回类型是CompletableFuture。
  * 例如:
  *      public void insertRecord(AsyncHandler&#60;Integer, Record&#62; handler, String name, &#64;RpcAttachment Record record);
  *
diff --git a/src/org/redkale/source/CacheMemorySource.java b/src/org/redkale/source/CacheMemorySource.java
index 80871d1d5..69ef6fbd5 100644
--- a/src/org/redkale/source/CacheMemorySource.java
+++ b/src/org/redkale/source/CacheMemorySource.java
@@ -29,7 +29,7 @@ import org.redkale.util.*;
  *
  * @author zhangjx
  */
-@LocalService
+@Local
 @AutoLoad(false)
 @ResourceType({CacheSource.class})
 public class CacheMemorySource<K extends Serializable, V extends Object> extends AbstractService implements CacheSource<K, V>, Service, AutoCloseable, Resourcable {
diff --git a/src/org/redkale/source/DataJdbcSource.java b/src/org/redkale/source/DataJdbcSource.java
index 669fa64e7..e39cb0702 100644
--- a/src/org/redkale/source/DataJdbcSource.java
+++ b/src/org/redkale/source/DataJdbcSource.java
@@ -25,7 +25,7 @@ import org.redkale.util.*;
  *
  * @author zhangjx
  */
-@LocalService
+@Local
 @AutoLoad(false)
 @SuppressWarnings("unchecked")
 @ResourceType({DataSource.class})
diff --git a/test/org/redkale/test/rest/SimpleRestServlet.java b/test/org/redkale/test/rest/SimpleRestServlet.java
index 344bce291..9bad1234a 100644
--- a/test/org/redkale/test/rest/SimpleRestServlet.java
+++ b/test/org/redkale/test/rest/SimpleRestServlet.java
@@ -16,15 +16,17 @@ public class SimpleRestServlet extends HttpServlet {
     @Resource
     private UserService userService;
 
+    @Override
+    public void preExecute(HttpRequest request, HttpResponse response) throws IOException {
+        final String sessionid = request.getSessionid(false);
+        if (sessionid != null) request.setCurrentUser(userService.current(sessionid));
+        response.nextEvent();
+    }
+
     //普通鉴权
     @Override
     public void authenticate(HttpRequest request, HttpResponse response) throws IOException {
         UserInfo info = request.currentUser();
-        if (info == null) {
-            String sessionid = request.getSessionid(false);
-            if (sessionid != null) info = userService.current(sessionid);
-            if (info != null) request.setCurrentUser(info); //必须赋值给request.currentUser
-        }
         if (info == null) {
             response.finishJson(RET_UNLOGIN);
             return;