diff --git a/doc/amr/pack.md b/doc/amr/pack.md
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+### 车一直说
+```JSON
+{
+  "content": {
+    "CreateMonoTime": 18751,
+    "CreateTime": 1750839042879,
+    "EventId": 1,
+    "Info": {
+      "PrevTaskMode": 0,
+      "TaskMode": 1
+    },
+    "SendTime": 1750840121916,
+    "SeqNo": 1,
+    "TaskMode": 1,
+    "VehicleId": 3
+  },
+  "id": 20011
+}
+```
+
+### 初始化
+```JSON
+{
+  "id": 10060,
+  "content": {
+    "SeqNo": 0,
+    "XLength": 100,
+    "YLength": 100,
+    "Gap": 1000,
+    "HeartBeat": 60,
+    "MqRetryTime": 3
+  }
+}
+```
+
+