diff --git a/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/ReceiverNotificationCountVo.java b/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/ReceiverNotificationCountVo.java
new file mode 100644
index 0000000..a6a49fd
--- /dev/null
+++ b/model/src/main/java/cn/org/gitlink/notification/model/dao/entity/vo/ReceiverNotificationCountVo.java
@@ -0,0 +1,48 @@
+package cn.org.gitlink.notification.model.dao.entity.vo;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+import java.io.Serializable;
+
+public class ReceiverNotificationCountVo implements Serializable {
+
+    private Integer receiver;
+
+    @JsonProperty("unread_notification")
+    private Integer unreadNotification;
+
+    private Integer type;
+
+    public ReceiverNotificationCountVo() {
+    }
+
+    public ReceiverNotificationCountVo(Integer receiver, Integer unreadNotification, Integer type) {
+        this.receiver = receiver;
+        this.unreadNotification = unreadNotification;
+        this.type = type;
+    }
+
+    public Integer getType() {
+        return type;
+    }
+
+    public void setType(Integer type) {
+        this.type = type;
+    }
+
+    public Integer getReceiver() {
+        return receiver;
+    }
+
+    public void setReceiver(Integer receiver) {
+        this.receiver = receiver;
+    }
+
+    public Integer getUnreadNotification() {
+        return unreadNotification;
+    }
+
+    public void setUnreadNotification(Integer unreadNotification) {
+        this.unreadNotification = unreadNotification;
+    }
+}
diff --git a/reader/src/main/java/cn/org/gitlink/notification/reader/controller/NotificationController.java b/reader/src/main/java/cn/org/gitlink/notification/reader/controller/NotificationController.java
index be134c4..3e8e485 100644
--- a/reader/src/main/java/cn/org/gitlink/notification/reader/controller/NotificationController.java
+++ b/reader/src/main/java/cn/org/gitlink/notification/reader/controller/NotificationController.java
@@ -3,7 +3,7 @@ package cn.org.gitlink.notification.reader.controller;
 import cn.org.gitlink.notification.common.response.DataPacketUtil;
 import cn.org.gitlink.notification.common.response.ResponseData;
 import cn.org.gitlink.notification.common.utils.RedisUtil;
-import cn.org.gitlink.notification.model.dao.entity.SysNotification;
+import cn.org.gitlink.notification.model.dao.entity.vo.ReceiverNotificationCountVo;
 import cn.org.gitlink.notification.model.service.notification.SysNotificationService;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -11,14 +11,18 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
-
 @RestController
 @RequestMapping(value = "/gns/notification")
 public class NotificationController {
 
+    //平台编号
     private static final String PLATFORM_CODE_GITLINK = "gitlink";
 
+    //未读消息类型
+    private static final Integer NOTIFICATION_TYPE_ALL = -1; //全部未读消息
+    private static final Integer NOTIFICATION_TYPE_SYS = 1;  //系统消息
+    private static final Integer NOTIFICATION_TYPE_ATME = 2; //@我的消息
+
     @Autowired
     private RedisUtil redisUtil;
 
@@ -28,6 +32,15 @@ public class NotificationController {
 
     private Logger logger = LogManager.getLogger(NotificationController.class);
 
+    /**
+     * 获取系统消息列表
+     *
+     * @param platform
+     * @param receiver
+     * @param pageNum
+     * @param pageSize
+     * @return
+     */
     @GetMapping(value = "/{platform}/list")
     public ResponseData list(@PathVariable(name = "platform", required = true) String platform,
                              @RequestParam(name = "receiver", required = true) Integer receiver,
@@ -35,39 +48,52 @@ public class NotificationController {
                              @RequestParam(name = "size", required = false, defaultValue = "20") Integer pageSize) {
 
         //参数合法性验证
-        ResponseData jsonFailResult = validateParams(platform, receiver);
+        ResponseData jsonFailResult = validatePlatformCodeAndReceiver(platform, receiver);
         if (jsonFailResult != null) return jsonFailResult;
 
         //TODO: 获取约定的必要参数
 
         //调用业务逻辑获取数据结果
-        List<SysNotification> foundList = notificationService.getUnreadNotificationByType(platform, receiver, pageSize);
+
 
         //拼装约定的 json 格式并返回
-        return DataPacketUtil.jsonSuccessResult(foundList);
+        return null;
     }//end of method
 
 
-
+    /**
+     * 获取消息数量
+     *
+     * @param platform 平台编号
+     * @param receiver 消息接收者
+     * @param type     -1 全部消息 | 1 系统消息 | 2 @我
+     * @return
+     */
     @GetMapping(value = "/{platform}/count")
     public ResponseData count(@PathVariable(name = "platform", required = true) String platform,
                               @RequestParam(name = "receiver", required = true) Integer receiver,
-                              @RequestParam(name = "page", required = false, defaultValue = "1") Integer pageNum,
-                              @RequestParam(name = "size", required = false, defaultValue = "20") Integer pageSize) {
+                              @RequestParam(name = "type", required = false, defaultValue = "-1") Integer type) {
 
-        //参数合法性验证
-        ResponseData jsonFailResult = validateParams(platform, receiver);
+        ResponseData jsonFailResult = validatePlatformCodeAndReceiver(platform, receiver);
         if (jsonFailResult != null) return jsonFailResult;
 
-        //TODO: 获取必要的参数
+        jsonFailResult = validateNotificationType(type);
+        if (jsonFailResult != null) return jsonFailResult;
 
-        //调用业务逻辑获取数据结果
-        Integer foundCount = notificationService.getUnreadNotificationCount(platform, receiver);
+        int unreadNotificationCount = -1;
+        if (type == NOTIFICATION_TYPE_ALL) {
+            unreadNotificationCount = notificationService.getUnreadNotificationCount(platform, receiver);
+        } else {
+            unreadNotificationCount = notificationService.getUnreadNotificationByType(type, platform, receiver);
+        }//end of if-else
 
-        //拼装约定的 json 格式并返回
-        return DataPacketUtil.jsonSuccessResult(foundCount);
-    }
+        ReceiverNotificationCountVo countVo = new ReceiverNotificationCountVo();
+        countVo.setReceiver(receiver);
+        countVo.setType(type);
+        countVo.setUnreadNotification(unreadNotificationCount);
 
+        return DataPacketUtil.jsonSuccessResult(countVo);
+    }//end of method
 
 
     //////////////////////////////// 私有方法 ////////////////////////////////
@@ -79,7 +105,7 @@ public class NotificationController {
      * @param receiver
      * @return
      */
-    private ResponseData validateParams(String platform, Integer receiver) {
+    private ResponseData validatePlatformCodeAndReceiver(String platform, Integer receiver) {
 
         //验证 {platform} 参数合法性，以判断请求来源
         if (!platform.trim().toLowerCase().equals(PLATFORM_CODE_GITLINK)) {
@@ -96,4 +122,19 @@ public class NotificationController {
         return null;
     }//end of method
 
+    /**
+     * 验证消息类型合法性
+     *
+     * @param type
+     * @return
+     */
+    private ResponseData validateNotificationType(Integer type) {
+        if (type == NOTIFICATION_TYPE_ALL || type == NOTIFICATION_TYPE_SYS || type == NOTIFICATION_TYPE_ATME) {
+            return null;
+        } else {
+            logger.debug("\t 输入参数 {type} 的值 {" + type + "} 超出约定范围");
+            return DataPacketUtil.jsonFailResult("{type} 参数非法");
+        }//end of if
+    }//end of method
+
 }//end of class