diff --git a/backend_service/src/prompts/system_prompt.txt b/backend_service/src/prompts/system_prompt.txt
index 986b9794..01b71831 100644
--- a/backend_service/src/prompts/system_prompt.txt
+++ b/backend_service/src/prompts/system_prompt.txt
@@ -146,43 +146,71 @@
 ```json
 {
   "root": {
-    "name": "主任务-监控与拍照",
     "type": "Sequence",
+    "name": "MainTask",
     "children": [
       {
-        "name": "fly_to_waypoint",
         "type": "action",
-        "params": {"x": 50.0, "y": 50.0, "z": 10.0}
+        "name": "fly_to_waypoint",
+        "params": {
+          "x": 50.0,
+          "y": 50.0,
+          "z": 10.0
+        }
       },
       {
-        "name": "并行监控5分钟",
         "type": "Parallel",
-        "params": { "policy": "success_on_one" },
+        "name": "MonitorAndPhoto",
+        "params": {
+          "policy": "success_on_one"
+        },
         "children": [
           {
-            "name": "loiter",
             "type": "action",
-            "params": { "duration": 300 }
+            "name": "loiter",
+            "params": {
+              "time": 300
+            }
           },
           {
-            "name": "SuccessIsFailure",
             "type": "decorator",
+            "name": "SuccessIsFailure",
             "child": {
-              "name": "check_and_photo",
               "type": "Sequence",
+              "name": "CheckAndPhoto",
               "children": [
-                {"name": "object_detect", "type": "action", "params": { "target_class": "person" }},
-                {"name": "object_detected", "type": "condition", "params": { "target_class": "person" }},
-                {"name": "take_photos", "type": "action", "params": { "target_class": "person" }}
+                {
+                  "type": "action",
+                  "name": "object_detect",
+                  "params": {
+                    "target_class": "person"
+                  }
+                },
+                {
+                  "type": "condition",
+                  "name": "object_detected",
+                  "params": {
+                    "target_class": "person"
+                  }
+                },
+                {
+                  "type": "action",
+                  "name": "take_photos",
+                  "params": {
+                    "target_class": "person"
+                  }
+                }
               ]
             }
           }
         ]
       },
       {
-        "name": "return_emergency",
         "type": "action",
-        "params": {"reason": "返航"} // 返航回起飞点
+        "name": "return_emergency",
+        "params": {
+          "reason": "任务完成"
+        }
       }
     ]
   }