diff --git a/src/main/java/cn/wildfirechat/push/hm/PushOptions.java b/src/main/java/cn/wildfirechat/push/hm/PushOptions.java
new file mode 100644
index 0000000..7dffdb3
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/PushOptions.java
@@ -0,0 +1,28 @@
+package cn.wildfirechat.push.hm;
+
+import cn.wildfirechat.push.PushMessage;
+import cn.wildfirechat.push.PushMessageType;
+import com.google.gson.Gson;
+import com.turo.pushy.apns.PushType;
+
+public class PushOptions {
+    public boolean testMessage;
+    public Integer ttl;
+    public String biTag;
+    public String receiptId;
+    public Integer collapseKey;
+    public Integer backgroundMode;
+
+
+    public static PushOptions buildPushOptions(PushMessage pushMessage) {
+        PushOptions pushOptions = new PushOptions();
+        pushOptions.testMessage = false;
+        if (pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_INVITE || pushMessage.pushMessageType == PushMessageType.PUSH_MESSAGE_TYPE_VOIP_BYE) {
+            pushOptions.ttl = 60;
+        } else {
+            // 保持默认值，1 天
+        }
+
+        return pushOptions;
+    }
+}
diff --git a/src/main/java/cn/wildfirechat/push/hm/RequestBody.java b/src/main/java/cn/wildfirechat/push/hm/RequestBody.java
new file mode 100644
index 0000000..18341dc
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/RequestBody.java
@@ -0,0 +1,43 @@
+package cn.wildfirechat.push.hm;
+
+import cn.wildfirechat.push.PushMessage;
+import cn.wildfirechat.push.hm.payload.AlertPayload;
+import cn.wildfirechat.push.hm.payload.VoipPayload;
+import cn.wildfirechat.push.hm.payload.internal.Payload;
+import cn.wildfirechat.push.hm.payload.internal.Target;
+import com.google.gson.Gson;
+
+import java.util.ArrayList;
+
+public class RequestBody {
+    public Payload payload;
+    public PushOptions pushOptions;
+    public Target target;
+
+    @Override
+    public String toString() {
+        return new Gson().toJson(this);
+    }
+
+    public static RequestBody buildAlertRequestBody(PushMessage pushMessage) {
+        RequestBody requestBody = new RequestBody();
+        requestBody.payload = AlertPayload.buildAlertPayload(pushMessage);
+        Target target = new Target();
+        target.token = new ArrayList<>();
+        target.token.add(pushMessage.deviceToken);
+        requestBody.target = target;
+        requestBody.pushOptions = PushOptions.buildPushOptions(pushMessage);
+        return requestBody;
+    }
+
+    public static RequestBody buildVoipRequestBody(PushMessage pushMessage) {
+        RequestBody requestBody = new RequestBody();
+        requestBody.payload = VoipPayload.buildVoipPayload(pushMessage);
+        Target target = new Target();
+        target.token = new ArrayList<>();
+        target.token.add(pushMessage.deviceToken);
+        requestBody.target = target;
+        requestBody.pushOptions = PushOptions.buildPushOptions(pushMessage);
+        return requestBody;
+    }
+}
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/AlertPayload.java b/src/main/java/cn/wildfirechat/push/hm/payload/AlertPayload.java
index a1dcd08..519db17 100644
--- a/src/main/java/cn/wildfirechat/push/hm/payload/AlertPayload.java
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/AlertPayload.java
@@ -3,20 +3,12 @@ package cn.wildfirechat.push.hm.payload;
 import cn.wildfirechat.push.PushMessage;
 import cn.wildfirechat.push.PushMessageType;
 import cn.wildfirechat.push.Utility;
-import cn.wildfirechat.push.hm.payload.internal.ClickAction;
-import cn.wildfirechat.push.hm.payload.internal.Notification;
-import cn.wildfirechat.push.hm.payload.internal.Payload;
-import cn.wildfirechat.push.hm.payload.internal.Target;
+import cn.wildfirechat.push.hm.payload.internal.*;
 import com.google.gson.Gson;
 import org.json.simple.JSONObject;
 
-import java.text.MessageFormat;
-import java.util.ArrayList;
-
-
-public class AlertPayload {
-    Payload payload;
-    Target target;
+public class AlertPayload extends Payload{
+    Notification notification;
 
     @Override
     public String toString() {
@@ -24,10 +16,12 @@ public class AlertPayload {
     }
 
     public static AlertPayload buildAlertPayload(PushMessage pushMessage) {
+        AlertPayload alertPayload = new AlertPayload();
         Notification notification = new Notification();
         String[] titleAndBody = Utility.getPushTitleAndContent(pushMessage);
         notification.title = titleAndBody[0];
         notification.body = titleAndBody[1];
+        alertPayload.notification = notification;
 
         ClickAction clickAction = new ClickAction();
 
@@ -45,14 +39,13 @@ public class AlertPayload {
 
         notification.clickAction = clickAction;
 
-        Target target = new Target();
-        target.token = new ArrayList<>();
-        target.token.add(pushMessage.deviceToken);
-
-        AlertPayload alertPayload = new AlertPayload();
-        alertPayload.payload = new Payload();
-        alertPayload.payload.notification = notification;
-        alertPayload.target = target;
+        Badge badge = new Badge();
+        int badgeNum = pushMessage.getUnReceivedMsg() + pushMessage.getExistBadgeNumber();
+        if (badgeNum <= 0) {
+            badgeNum = 1;
+        }
+        badge.setNum = badgeNum;
+        notification.badge = badge;
 
         return alertPayload;
     }
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/ExtensionPayload.java b/src/main/java/cn/wildfirechat/push/hm/payload/ExtensionPayload.java
new file mode 100644
index 0000000..6261b56
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/ExtensionPayload.java
@@ -0,0 +1,9 @@
+package cn.wildfirechat.push.hm.payload;
+
+import cn.wildfirechat.push.hm.payload.internal.Notification;
+import cn.wildfirechat.push.hm.payload.internal.Payload;
+
+public class ExtensionPayload extends Payload {
+    public Notification notification;
+    public String extraData;
+}
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/VoIPCallPayload.java b/src/main/java/cn/wildfirechat/push/hm/payload/VoIPCallPayload.java
new file mode 100644
index 0000000..c30d0b2
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/VoIPCallPayload.java
@@ -0,0 +1,7 @@
+package cn.wildfirechat.push.hm.payload;
+
+import cn.wildfirechat.push.hm.payload.internal.Payload;
+
+public class VoIPCallPayload extends Payload {
+    public String extraData;
+}
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/VoipPayload.java b/src/main/java/cn/wildfirechat/push/hm/payload/VoipPayload.java
index 34db9c2..5b277d0 100644
--- a/src/main/java/cn/wildfirechat/push/hm/payload/VoipPayload.java
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/VoipPayload.java
@@ -8,25 +8,15 @@ import com.google.gson.Gson;
 import java.util.ArrayList;
 
 
-public class VoipPayload {
-    Payload payload;
-    Target target;
-
-    @Override
-    public String toString() {
-        return new Gson().toJson(this);
-    }
-
-    public static VoipPayload buildAlertPayload(PushMessage pushMessage) {
-        Target target = new Target();
-        target.token = new ArrayList<>();
-        target.token.add(pushMessage.deviceToken);
+public class VoipPayload extends Payload {
+    public String extraData;
 
+    public static VoipPayload buildVoipPayload(PushMessage pushMessage) {
         VoipPayload voipPayload = new VoipPayload();
-        voipPayload.payload = new Payload();
-        voipPayload.payload.extraData = "TODO";
-        voipPayload.target = target;
 
+        // 由于一般应用无法申请 voip 权限，故暂未实现
+        // https://developer.huawei.com/consumer/cn/doc/harmonyos-guides/push-apply-right#section7291115452410
+        voipPayload.extraData = "TODO";
         return voipPayload;
     }
 }
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/internal/Badge.java b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Badge.java
new file mode 100644
index 0000000..b5bc729
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Badge.java
@@ -0,0 +1,6 @@
+package cn.wildfirechat.push.hm.payload.internal;
+
+public class Badge {
+    public Integer addNum;
+    public Integer setNum;
+}
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/internal/Notification.java b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Notification.java
index 71237c6..fcbc0c9 100644
--- a/src/main/java/cn/wildfirechat/push/hm/payload/internal/Notification.java
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Notification.java
@@ -1,11 +1,24 @@
 package cn.wildfirechat.push.hm.payload.internal;
 
+import java.util.List;
+
+// https://developer.huawei.com/consumer/cn/doc/harmonyos-references/push-scenariozed-api-request-param#section17371529101117
 public class Notification {
     public String category = "IM";
     public String title;
     public String body;
-    public ClickAction clickAction;
-    public int style;
     public String image;
+    public int style;
+    public String bigTitle;
+    public String bigBody;
     public Integer notifyId;
+    public String appMessageId;
+    public String profileId;
+    public List<String> inboxContent;
+    public ClickAction clickAction;
+    public Badge badge;
+    public String sound;
+    public Integer soundDuration;
+    public boolean foregroundShow;
+
 }
diff --git a/src/main/java/cn/wildfirechat/push/hm/payload/internal/Payload.java b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Payload.java
index 54fd429..f03d541 100644
--- a/src/main/java/cn/wildfirechat/push/hm/payload/internal/Payload.java
+++ b/src/main/java/cn/wildfirechat/push/hm/payload/internal/Payload.java
@@ -1,6 +1,4 @@
 package cn.wildfirechat.push.hm.payload.internal;
 
-public class Payload {
-    public Notification notification;
-    public String extraData;
+public abstract class Payload {
 }
diff --git a/src/main/java/cn/wildfirechat/push/hm/readme.md b/src/main/java/cn/wildfirechat/push/hm/readme.md
new file mode 100644
index 0000000..e3a6fbd
--- /dev/null
+++ b/src/main/java/cn/wildfirechat/push/hm/readme.md
@@ -0,0 +1,3 @@
+文档在这儿：
+
+https://developer.huawei.com/consumer/cn/doc/harmonyos-references/push-rest-api
\ No newline at end of file