diff --git a/src/main/java/cn/lihongjie/coal/coalParameterDef/service/CoalParameterDefService.java b/src/main/java/cn/lihongjie/coal/coalParameterDef/service/CoalParameterDefService.java
index af0fd0ff..a9f4a93f 100644
--- a/src/main/java/cn/lihongjie/coal/coalParameterDef/service/CoalParameterDefService.java
+++ b/src/main/java/cn/lihongjie/coal/coalParameterDef/service/CoalParameterDefService.java
@@ -12,6 +12,7 @@ import cn.lihongjie.coal.coalParameterDef.repository.CoalParameterDefRepository;
 import cn.lihongjie.coal.common.Ctx;
 import cn.lihongjie.coal.common.GroovyScriptUtils;
 import cn.lihongjie.coal.organization.service.OrganizationService;
+import cn.lihongjie.coal.rabbitmq.RabbitMQConfiguration;
 
 import com.fasterxml.jackson.core.type.TypeReference;
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -189,7 +190,7 @@ public class CoalParameterDefService
                                         durable = "true"),
                         exchange =
                                 @org.springframework.amqp.rabbit.annotation.Exchange(
-                                        value = "sysExchange", declare = Exchange.FALSE),
+                                        value = RabbitMQConfiguration.SYS_EXCHANGE, declare = Exchange.FALSE),
                         key = "organization.create")
             })
     public void onOrganizationCreate(String orgId) {
diff --git a/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQConfiguration.java b/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQConfiguration.java
index ba9a67dd..3fad42a1 100644
--- a/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQConfiguration.java
+++ b/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQConfiguration.java
@@ -1,7 +1,9 @@
 package cn.lihongjie.coal.rabbitmq;
 
-import org.springframework.amqp.core.TopicExchange;
+import org.springframework.amqp.core.*;
+import org.springframework.amqp.core.Queue;
 import org.springframework.amqp.rabbit.annotation.EnableRabbit;
+import org.springframework.boot.convert.DurationStyle;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -12,9 +14,61 @@ import java.util.*;
 public class RabbitMQConfiguration {
 
 
+    public static final String SYS_EXCHANGE = "sysExchange";
+    public static final String SYS_DELAY_EXCHANGE = "sysDelayExchange";
+    public static final String DELAY_QUEUE = "delayQueue";
+
+    public static final String[] DELAY_QUEUES =
+            new String[] {
+                "1s", "5s", "10s", "30s", "1m", "2m", "3m", "4m", "5m", "10m", "15m", "20m", "25m",
+                "30m", "35m", "40m", "45m", "50m", "55m", "1h", "2h", "3h", "4h", "5h", "6h", "12h",
+                "1d"
+            };
+
+    public static final Long[] DELAY_QUEUES_TIME = Arrays.stream(DELAY_QUEUES).map(x -> DurationStyle.detectAndParse(x).toMillis()).toArray(Long[]::new);
+
+
+
     @Bean
     public TopicExchange topicExchange() {
-        return new TopicExchange("sysExchange", true, false);
+        TopicExchange sysExchange = new TopicExchange(SYS_EXCHANGE, true, false, new HashMap<>());
+
+        return sysExchange;
     }
 
+    @Bean
+    public HeadersExchange delayExchange() {
+        HashMap<String, Object> arguments = new HashMap<>();
+        HeadersExchange sysDelayExchange =
+                new HeadersExchange(SYS_DELAY_EXCHANGE, true, false, arguments);
+
+        return sysDelayExchange;
+    }
+
+    @Bean
+    public Declarables delayQueues() {
+        List<Declarable> declarables = new ArrayList<>();
+
+        for (String delayQueue : DELAY_QUEUES) {
+            HashMap<String, Object> arguments = new HashMap<>();
+            arguments.put("x-dead-letter-exchange", SYS_EXCHANGE);
+            arguments.put("x-message-ttl", DurationStyle.detectAndParse(delayQueue).toMillis());
+            declarables.add(new Queue("delayQueue." + delayQueue, true, false, false, arguments));
+
+            HashMap<String, Object> bindArgs = new HashMap<>();
+            bindArgs.put("x-match", "all");
+            bindArgs.put("x-delay-queue-name", delayQueue);
+            declarables.add(
+                    new Binding(
+                            "delayQueue." + delayQueue,
+                            Binding.DestinationType.QUEUE,
+                            SYS_DELAY_EXCHANGE,
+                            null,
+                            bindArgs));
+        }
+
+
+
+        return new Declarables(declarables);
+    }
 }
diff --git a/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQService.java b/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQService.java
index bf16de81..54d8f117 100644
--- a/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQService.java
+++ b/src/main/java/cn/lihongjie/coal/rabbitmq/RabbitMQService.java
@@ -9,12 +9,43 @@ public class RabbitMQService {
 
     @Autowired RabbitTemplate rabbitTemplate;
 
-    public void send(String exchange, String routingKey, String data){
+    public void send(String exchange, String routingKey, String data) {
 
         rabbitTemplate.convertAndSend(exchange, routingKey, data);
     }
 
+    public void sendToSysDelayExchange(String routingKey, String data, long delay) {
+        send(RabbitMQConfiguration.SYS_DELAY_EXCHANGE, routingKey, data, delay);
+    }
+
+    public void send(String exchange, String routingKey, String data, long delay) {
+
+        rabbitTemplate.convertAndSend(
+                exchange,
+                routingKey,
+                data,
+                message -> {
+                    message.getMessageProperties()
+                            .getHeaders()
+                            .put("x-delay-queue-name", getBestDelayQueueName(delay));
+                    return message;
+                });
+    }
+
+    private String getBestDelayQueueName(long delay) {
+
+        int length = RabbitMQConfiguration.DELAY_QUEUES_TIME.length;
+        for (int i = 0; i < length; i++) {
+
+            if (delay < (RabbitMQConfiguration.DELAY_QUEUES_TIME[i])) {
+                return RabbitMQConfiguration.DELAY_QUEUES[i == 0 ? 0 : i - 1];
+            }
+        }
+        
+        throw new IllegalArgumentException("delay is too long: " + delay);
+    }
+
     public void sendToSysExchange(String routingKey, String data) {
-        send("sysExchange", routingKey, data);
+        send(RabbitMQConfiguration.SYS_EXCHANGE, routingKey, data);
     }
 }
diff --git a/src/main/java/cn/lihongjie/coal/session/LoginController.java b/src/main/java/cn/lihongjie/coal/session/LoginController.java
index 0c150a9b..f793fceb 100644
--- a/src/main/java/cn/lihongjie/coal/session/LoginController.java
+++ b/src/main/java/cn/lihongjie/coal/session/LoginController.java
@@ -5,6 +5,7 @@ import cn.lihongjie.coal.annotation.SysLog;
 import cn.lihongjie.coal.base.controller.BaseController;
 import cn.lihongjie.coal.base.dto.IdRequest;
 import cn.lihongjie.coal.common.Ctx;
+import cn.lihongjie.coal.rabbitmq.RabbitMQService;
 import cn.lihongjie.coal.user.dto.UserDto;
 import cn.lihongjie.coal.user.service.UserService;
 
@@ -22,15 +23,26 @@ public class LoginController extends BaseController {
 
     @Autowired UserService userService;
 
+    @Autowired RabbitMQService rabbitMQService;
+
     @PostMapping("/login")
     @SysLog(action = "登录")
     @Anonymous
     public UserDto login(@RequestBody LoginDto dto) {
         this.service.login(dto);
 
+
+
+
+
+
+
         return userService.getById(Ctx.getUserId());
     }
 
+
+
+
     @PostMapping("/genCaptcha")
     @Anonymous
     public CaptchaDto genCaptcha() {