diff --git a/doc/command-example/20020.json b/doc/command-example/20020.json
new file mode 100644
index 0000000..67ab6c9
--- /dev/null
+++ b/doc/command-example/20020.json
@@ -0,0 +1,19 @@
+{
+  "content": {
+    "CreateMonoTime": 233701185,
+    "CreateTime": 1750638957541,
+    "CurDirection": 2,
+    "CurLogicX": 4,
+    "CurLogicY": 4,
+    "CurOrientation": -3.1375624383367926,
+    "CurX": 4,
+    "CurY": 4,
+    "MarkerType": 1,
+    "SendTime": 1750638957541,
+    "SeqNo": 233848,
+    "VehicleId": 34,
+    "X": 2652.477598132277,
+    "Y": 3944.4427159671854
+  },
+  "id": 20020
+}
diff --git a/src/modules/cl2/Cl2Entity.ts b/src/modules/cl2/Cl2Entity.ts
index 2cacec5..7dfac56 100644
--- a/src/modules/cl2/Cl2Entity.ts
+++ b/src/modules/cl2/Cl2Entity.ts
@@ -6,6 +6,9 @@ import { nextTick } from 'vue'
 import Cl23dObject, {type Cl2Task} from "@/modules/cl2/Cl23dObject";
 /**
  * CL2 机械臂实体类
+ * 0.4m/ss // a  max 1.2m/s
+ * 90 = 3.5s cl2
+ * 90 = 5s // cLX
  */
 export default class Cl2Entity extends BaseEntity {
   constructor(viewport: Viewport, id: string) {