diff --git a/src/main/java/com/hiczp/bilibili/api/live/LiveService.java b/src/main/java/com/hiczp/bilibili/api/live/LiveService.java
index 4e6eb30..fe8cb14 100644
--- a/src/main/java/com/hiczp/bilibili/api/live/LiveService.java
+++ b/src/main/java/com/hiczp/bilibili/api/live/LiveService.java
@@ -141,6 +141,38 @@ public interface LiveService {
         return getPlayUrl(cid, "json");
     }
 
+    /**
+     * 获取当前这段时间的活动(不定期活动, 每次持续几周)和信仰任务
+     *
+     * @param roomId 房间号
+     */
+    @GET("activity/v1/Common/mobileActivity")
+    Call<MobileActivityEntity> getMobileActivity(@Query("roomid") long roomId);
+
+    /**
+     * 获取用户的信仰任务列表
+     *
+     * @return 2018-02 现在只有 double_watch_task 这个任务是有效的
+     */
+    @GET("activity/v1/task/user_tasks")
+    Call<UserTasksEntity> getUserTasks();
+
+    /**
+     * 领取一个信仰任务
+     *
+     * @param taskId 任务名
+     * @return 任务未完成或者已领取返回 -400
+     */
+    @POST("activity/v1/task/receive_award")
+    Call<ReceiveUserTaskAward> receiveUserTaskAward(@Query("task_id") String taskId);
+
+    /**
+     * 领取 double_watch_task 任务的奖励
+     */
+    default Call<ReceiveUserTaskAward> receiveDoubleWatchTaskAward() {
+        return receiveUserTaskAward("double_watch_task");
+    }
+
     /**
      * 发送一个 Restful 心跳包, 五分钟一次. 这被用于统计观看直播的时间, 可以提升观众等级
      * 2018-03-06 开始, 只有老爷才能通过观看直播获得经验
diff --git a/src/main/java/com/hiczp/bilibili/api/live/entity/MobileActivityEntity.java b/src/main/java/com/hiczp/bilibili/api/live/entity/MobileActivityEntity.java
new file mode 100644
index 0000000..b2c722f
--- /dev/null
+++ b/src/main/java/com/hiczp/bilibili/api/live/entity/MobileActivityEntity.java
@@ -0,0 +1,225 @@
+package com.hiczp.bilibili.api.live.entity;
+
+import com.google.gson.annotations.SerializedName;
+
+public class MobileActivityEntity {
+    /**
+     * code : 0
+     * msg :
+     * message :
+     * data : {"activity":{"keyword":"lover_2018","icon_web":"","jump_web":"","icon_mobile":"https://s1.hdslb.com/bfs/static/blive/live-assets/mobile/activity/lover_2018/mobile.png","jump_mobile":"https://live.bilibili.com/blackboard/hour-rank.html#/?1110317","status":1},"task":{"keyword":"task_2017","icon_web":"//i0.hdslb.com/bfs/live/b86792f129a641d8fd4f1ee4a337fcb9d4eac25c.png","jump_web":"//link.bilibili.com/p/center/index#/user-center/achievement/task","jump_mobile":"https://live.bilibili.com/p/eden/task-h5#/","icon_mobile":"https://i0.hdslb.com/bfs/live/61f1b388c1f4ed2838800a4d928dae5ab03d7c44.png","status":0}}
+     */
+
+    @SerializedName("code")
+    private int code;
+    @SerializedName("msg")
+    private String msg;
+    @SerializedName("message")
+    private String message;
+    @SerializedName("data")
+    private Data data;
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+    public void setData(Data data) {
+        this.data = data;
+    }
+
+    public static class Data {
+        /**
+         * activity : {"keyword":"lover_2018","icon_web":"","jump_web":"","icon_mobile":"https://s1.hdslb.com/bfs/static/blive/live-assets/mobile/activity/lover_2018/mobile.png","jump_mobile":"https://live.bilibili.com/blackboard/hour-rank.html#/?1110317","status":1}
+         * task : {"keyword":"task_2017","icon_web":"//i0.hdslb.com/bfs/live/b86792f129a641d8fd4f1ee4a337fcb9d4eac25c.png","jump_web":"//link.bilibili.com/p/center/index#/user-center/achievement/task","jump_mobile":"https://live.bilibili.com/p/eden/task-h5#/","icon_mobile":"https://i0.hdslb.com/bfs/live/61f1b388c1f4ed2838800a4d928dae5ab03d7c44.png","status":0}
+         */
+
+        @SerializedName("activity")
+        private Activity activity;
+        @SerializedName("task")
+        private Task task;
+
+        public Activity getActivity() {
+            return activity;
+        }
+
+        public void setActivity(Activity activity) {
+            this.activity = activity;
+        }
+
+        public Task getTask() {
+            return task;
+        }
+
+        public void setTask(Task task) {
+            this.task = task;
+        }
+
+        public static class Activity {
+            /**
+             * keyword : lover_2018
+             * icon_web :
+             * jump_web :
+             * icon_mobile : https://s1.hdslb.com/bfs/static/blive/live-assets/mobile/activity/lover_2018/mobile.png
+             * jump_mobile : https://live.bilibili.com/blackboard/hour-rank.html#/?1110317
+             * status : 1
+             */
+
+            @SerializedName("keyword")
+            private String keyword;
+            @SerializedName("icon_web")
+            private String iconWeb;
+            @SerializedName("jump_web")
+            private String jumpWeb;
+            @SerializedName("icon_mobile")
+            private String iconMobile;
+            @SerializedName("jump_mobile")
+            private String jumpMobile;
+            @SerializedName("status")
+            private int status;
+
+            public String getKeyword() {
+                return keyword;
+            }
+
+            public void setKeyword(String keyword) {
+                this.keyword = keyword;
+            }
+
+            public String getIconWeb() {
+                return iconWeb;
+            }
+
+            public void setIconWeb(String iconWeb) {
+                this.iconWeb = iconWeb;
+            }
+
+            public String getJumpWeb() {
+                return jumpWeb;
+            }
+
+            public void setJumpWeb(String jumpWeb) {
+                this.jumpWeb = jumpWeb;
+            }
+
+            public String getIconMobile() {
+                return iconMobile;
+            }
+
+            public void setIconMobile(String iconMobile) {
+                this.iconMobile = iconMobile;
+            }
+
+            public String getJumpMobile() {
+                return jumpMobile;
+            }
+
+            public void setJumpMobile(String jumpMobile) {
+                this.jumpMobile = jumpMobile;
+            }
+
+            public int getStatus() {
+                return status;
+            }
+
+            public void setStatus(int status) {
+                this.status = status;
+            }
+        }
+
+        public static class Task {
+            /**
+             * keyword : task_2017
+             * icon_web : //i0.hdslb.com/bfs/live/b86792f129a641d8fd4f1ee4a337fcb9d4eac25c.png
+             * jump_web : //link.bilibili.com/p/center/index#/user-center/achievement/task
+             * jump_mobile : https://live.bilibili.com/p/eden/task-h5#/
+             * icon_mobile : https://i0.hdslb.com/bfs/live/61f1b388c1f4ed2838800a4d928dae5ab03d7c44.png
+             * status : 0
+             */
+
+            @SerializedName("keyword")
+            private String keyword;
+            @SerializedName("icon_web")
+            private String iconWeb;
+            @SerializedName("jump_web")
+            private String jumpWeb;
+            @SerializedName("jump_mobile")
+            private String jumpMobile;
+            @SerializedName("icon_mobile")
+            private String iconMobile;
+            @SerializedName("status")
+            private int status;
+
+            public String getKeyword() {
+                return keyword;
+            }
+
+            public void setKeyword(String keyword) {
+                this.keyword = keyword;
+            }
+
+            public String getIconWeb() {
+                return iconWeb;
+            }
+
+            public void setIconWeb(String iconWeb) {
+                this.iconWeb = iconWeb;
+            }
+
+            public String getJumpWeb() {
+                return jumpWeb;
+            }
+
+            public void setJumpWeb(String jumpWeb) {
+                this.jumpWeb = jumpWeb;
+            }
+
+            public String getJumpMobile() {
+                return jumpMobile;
+            }
+
+            public void setJumpMobile(String jumpMobile) {
+                this.jumpMobile = jumpMobile;
+            }
+
+            public String getIconMobile() {
+                return iconMobile;
+            }
+
+            public void setIconMobile(String iconMobile) {
+                this.iconMobile = iconMobile;
+            }
+
+            public int getStatus() {
+                return status;
+            }
+
+            public void setStatus(int status) {
+                this.status = status;
+            }
+        }
+    }
+}
diff --git a/src/main/java/com/hiczp/bilibili/api/live/entity/ReceiveUserTaskAward.java b/src/main/java/com/hiczp/bilibili/api/live/entity/ReceiveUserTaskAward.java
new file mode 100644
index 0000000..a80352e
--- /dev/null
+++ b/src/main/java/com/hiczp/bilibili/api/live/entity/ReceiveUserTaskAward.java
@@ -0,0 +1,55 @@
+package com.hiczp.bilibili.api.live.entity;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+public class ReceiveUserTaskAward {
+    /**
+     * code : 0
+     * msg :
+     * message :
+     * data : []
+     */
+
+    @SerializedName("code")
+    private int code;
+    @SerializedName("msg")
+    private String msg;
+    @SerializedName("message")
+    private String message;
+    @SerializedName("data")
+    private List<?> data;
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public List<?> getData() {
+        return data;
+    }
+
+    public void setData(List<?> data) {
+        this.data = data;
+    }
+}
diff --git a/src/main/java/com/hiczp/bilibili/api/live/entity/UserTasksEntity.java b/src/main/java/com/hiczp/bilibili/api/live/entity/UserTasksEntity.java
new file mode 100644
index 0000000..f03cc4f
--- /dev/null
+++ b/src/main/java/com/hiczp/bilibili/api/live/entity/UserTasksEntity.java
@@ -0,0 +1,478 @@
+package com.hiczp.bilibili.api.live.entity;
+
+import com.google.gson.annotations.SerializedName;
+
+import java.util.List;
+
+public class UserTasksEntity {
+    /**
+     * code : 0
+     * msg : success
+     * message : success
+     * data : {"share_info":{"task_id":"share_task","share_count":0,"progress":{"now":0,"max":1},"status":0,"awards":[{"name":"扭蛋币","type":"toycoin","num":5},{"name":"亲密度","type":"intimacy","num":10}]},"watch_info":{"task_id":"single_watch_task","status":0,"progress":{"now":0,"max":1},"awards":[{"name":"银瓜子","type":"silver","num":500}]},"double_watch_info":{"task_id":"double_watch_task","status":2,"web_watch":1,"mobile_watch":1,"progress":{"now":2,"max":2},"awards":[{"name":"银瓜子","type":"silver","num":700},{"name":"友爱金","type":"union_money","num":1000},{"name":"亲密度","type":"intimacy","num":20}]}}
+     */
+
+    @SerializedName("code")
+    private int code;
+    @SerializedName("msg")
+    private String msg;
+    @SerializedName("message")
+    private String message;
+    @SerializedName("data")
+    private Data data;
+
+    public int getCode() {
+        return code;
+    }
+
+    public void setCode(int code) {
+        this.code = code;
+    }
+
+    public String getMsg() {
+        return msg;
+    }
+
+    public void setMsg(String msg) {
+        this.msg = msg;
+    }
+
+    public String getMessage() {
+        return message;
+    }
+
+    public void setMessage(String message) {
+        this.message = message;
+    }
+
+    public Data getData() {
+        return data;
+    }
+
+    public void setData(Data data) {
+        this.data = data;
+    }
+
+    public static class Data {
+        /**
+         * share_info : {"task_id":"share_task","share_count":0,"progress":{"now":0,"max":1},"status":0,"awards":[{"name":"扭蛋币","type":"toycoin","num":5},{"name":"亲密度","type":"intimacy","num":10}]}
+         * watch_info : {"task_id":"single_watch_task","status":0,"progress":{"now":0,"max":1},"awards":[{"name":"银瓜子","type":"silver","num":500}]}
+         * double_watch_info : {"task_id":"double_watch_task","status":2,"web_watch":1,"mobile_watch":1,"progress":{"now":2,"max":2},"awards":[{"name":"银瓜子","type":"silver","num":700},{"name":"友爱金","type":"union_money","num":1000},{"name":"亲密度","type":"intimacy","num":20}]}
+         */
+
+        @SerializedName("share_info")
+        private ShareInfo shareInfo;
+        @SerializedName("watch_info")
+        private WatchInfo watchInfo;
+        @SerializedName("double_watch_info")
+        private DoubleWatchInfo doubleWatchInfo;
+
+        public ShareInfo getShareInfo() {
+            return shareInfo;
+        }
+
+        public void setShareInfo(ShareInfo shareInfo) {
+            this.shareInfo = shareInfo;
+        }
+
+        public WatchInfo getWatchInfo() {
+            return watchInfo;
+        }
+
+        public void setWatchInfo(WatchInfo watchInfo) {
+            this.watchInfo = watchInfo;
+        }
+
+        public DoubleWatchInfo getDoubleWatchInfo() {
+            return doubleWatchInfo;
+        }
+
+        public void setDoubleWatchInfo(DoubleWatchInfo doubleWatchInfo) {
+            this.doubleWatchInfo = doubleWatchInfo;
+        }
+
+        public static class ShareInfo {
+            /**
+             * task_id : share_task
+             * share_count : 0
+             * progress : {"now":0,"max":1}
+             * status : 0
+             * awards : [{"name":"扭蛋币","type":"toycoin","num":5},{"name":"亲密度","type":"intimacy","num":10}]
+             */
+
+            @SerializedName("task_id")
+            private String taskId;
+            @SerializedName("share_count")
+            private int shareCount;
+            @SerializedName("progress")
+            private Progress progress;
+            @SerializedName("status")
+            private int status;
+            @SerializedName("awards")
+            private List<Awards> awards;
+
+            public String getTaskId() {
+                return taskId;
+            }
+
+            public void setTaskId(String taskId) {
+                this.taskId = taskId;
+            }
+
+            public int getShareCount() {
+                return shareCount;
+            }
+
+            public void setShareCount(int shareCount) {
+                this.shareCount = shareCount;
+            }
+
+            public Progress getProgress() {
+                return progress;
+            }
+
+            public void setProgress(Progress progress) {
+                this.progress = progress;
+            }
+
+            public int getStatus() {
+                return status;
+            }
+
+            public void setStatus(int status) {
+                this.status = status;
+            }
+
+            public List<Awards> getAwards() {
+                return awards;
+            }
+
+            public void setAwards(List<Awards> awards) {
+                this.awards = awards;
+            }
+
+            public static class Progress {
+                /**
+                 * now : 0
+                 * max : 1
+                 */
+
+                @SerializedName("now")
+                private int now;
+                @SerializedName("max")
+                private int max;
+
+                public int getNow() {
+                    return now;
+                }
+
+                public void setNow(int now) {
+                    this.now = now;
+                }
+
+                public int getMax() {
+                    return max;
+                }
+
+                public void setMax(int max) {
+                    this.max = max;
+                }
+            }
+
+            public static class Awards {
+                /**
+                 * name : 扭蛋币
+                 * type : toycoin
+                 * num : 5
+                 */
+
+                @SerializedName("name")
+                private String name;
+                @SerializedName("type")
+                private String type;
+                @SerializedName("num")
+                private int num;
+
+                public String getName() {
+                    return name;
+                }
+
+                public void setName(String name) {
+                    this.name = name;
+                }
+
+                public String getType() {
+                    return type;
+                }
+
+                public void setType(String type) {
+                    this.type = type;
+                }
+
+                public int getNum() {
+                    return num;
+                }
+
+                public void setNum(int num) {
+                    this.num = num;
+                }
+            }
+        }
+
+        public static class WatchInfo {
+            /**
+             * task_id : single_watch_task
+             * status : 0
+             * progress : {"now":0,"max":1}
+             * awards : [{"name":"银瓜子","type":"silver","num":500}]
+             */
+
+            @SerializedName("task_id")
+            private String taskId;
+            @SerializedName("status")
+            private int status;
+            @SerializedName("progress")
+            private ProgressX progress;
+            @SerializedName("awards")
+            private List<AwardsX> awards;
+
+            public String getTaskId() {
+                return taskId;
+            }
+
+            public void setTaskId(String taskId) {
+                this.taskId = taskId;
+            }
+
+            public int getStatus() {
+                return status;
+            }
+
+            public void setStatus(int status) {
+                this.status = status;
+            }
+
+            public ProgressX getProgress() {
+                return progress;
+            }
+
+            public void setProgress(ProgressX progress) {
+                this.progress = progress;
+            }
+
+            public List<AwardsX> getAwards() {
+                return awards;
+            }
+
+            public void setAwards(List<AwardsX> awards) {
+                this.awards = awards;
+            }
+
+            public static class ProgressX {
+                /**
+                 * now : 0
+                 * max : 1
+                 */
+
+                @SerializedName("now")
+                private int now;
+                @SerializedName("max")
+                private int max;
+
+                public int getNow() {
+                    return now;
+                }
+
+                public void setNow(int now) {
+                    this.now = now;
+                }
+
+                public int getMax() {
+                    return max;
+                }
+
+                public void setMax(int max) {
+                    this.max = max;
+                }
+            }
+
+            public static class AwardsX {
+                /**
+                 * name : 银瓜子
+                 * type : silver
+                 * num : 500
+                 */
+
+                @SerializedName("name")
+                private String name;
+                @SerializedName("type")
+                private String type;
+                @SerializedName("num")
+                private int num;
+
+                public String getName() {
+                    return name;
+                }
+
+                public void setName(String name) {
+                    this.name = name;
+                }
+
+                public String getType() {
+                    return type;
+                }
+
+                public void setType(String type) {
+                    this.type = type;
+                }
+
+                public int getNum() {
+                    return num;
+                }
+
+                public void setNum(int num) {
+                    this.num = num;
+                }
+            }
+        }
+
+        public static class DoubleWatchInfo {
+            /**
+             * task_id : double_watch_task
+             * status : 2
+             * web_watch : 1
+             * mobile_watch : 1
+             * progress : {"now":2,"max":2}
+             * awards : [{"name":"银瓜子","type":"silver","num":700},{"name":"友爱金","type":"union_money","num":1000},{"name":"亲密度","type":"intimacy","num":20}]
+             */
+
+            @SerializedName("task_id")
+            private String taskId;
+            @SerializedName("status")
+            private int status;
+            @SerializedName("web_watch")
+            private int webWatch;
+            @SerializedName("mobile_watch")
+            private int mobileWatch;
+            @SerializedName("progress")
+            private ProgressXX progress;
+            @SerializedName("awards")
+            private List<AwardsXX> awards;
+
+            public String getTaskId() {
+                return taskId;
+            }
+
+            public void setTaskId(String taskId) {
+                this.taskId = taskId;
+            }
+
+            public int getStatus() {
+                return status;
+            }
+
+            public void setStatus(int status) {
+                this.status = status;
+            }
+
+            public int getWebWatch() {
+                return webWatch;
+            }
+
+            public void setWebWatch(int webWatch) {
+                this.webWatch = webWatch;
+            }
+
+            public int getMobileWatch() {
+                return mobileWatch;
+            }
+
+            public void setMobileWatch(int mobileWatch) {
+                this.mobileWatch = mobileWatch;
+            }
+
+            public ProgressXX getProgress() {
+                return progress;
+            }
+
+            public void setProgress(ProgressXX progress) {
+                this.progress = progress;
+            }
+
+            public List<AwardsXX> getAwards() {
+                return awards;
+            }
+
+            public void setAwards(List<AwardsXX> awards) {
+                this.awards = awards;
+            }
+
+            public static class ProgressXX {
+                /**
+                 * now : 2
+                 * max : 2
+                 */
+
+                @SerializedName("now")
+                private int now;
+                @SerializedName("max")
+                private int max;
+
+                public int getNow() {
+                    return now;
+                }
+
+                public void setNow(int now) {
+                    this.now = now;
+                }
+
+                public int getMax() {
+                    return max;
+                }
+
+                public void setMax(int max) {
+                    this.max = max;
+                }
+            }
+
+            public static class AwardsXX {
+                /**
+                 * name : 银瓜子
+                 * type : silver
+                 * num : 700
+                 */
+
+                @SerializedName("name")
+                private String name;
+                @SerializedName("type")
+                private String type;
+                @SerializedName("num")
+                private int num;
+
+                public String getName() {
+                    return name;
+                }
+
+                public void setName(String name) {
+                    this.name = name;
+                }
+
+                public String getType() {
+                    return type;
+                }
+
+                public void setType(String type) {
+                    this.type = type;
+                }
+
+                public int getNum() {
+                    return num;
+                }
+
+                public void setNum(int num) {
+                    this.num = num;
+                }
+            }
+        }
+    }
+}