diff --git a/.DS_Store b/.DS_Store
index fcd63ea..eb33370 100644
Binary files a/.DS_Store and b/.DS_Store differ
diff --git a/.gitignore b/.gitignore
index 36b13f1..b249263 100644
--- a/.gitignore
+++ b/.gitignore
@@ -174,3 +174,5 @@ cython_debug/
 # PyPI configuration file
 .pypirc
 
+banban_server/
+talkingq-url-bak/
diff --git a/talkingq-url/config.py b/talkingq-url/config.py
index 0f3227e..7b175e9 100644
--- a/talkingq-url/config.py
+++ b/talkingq-url/config.py
@@ -68,10 +68,6 @@ class Settings(BaseSettings):
     talkingq_mqtt_qos: int = Field(default=1, validation_alias="TALKINGQ_MQTT_QOS")
     talkingq_mqtt_keepalive: int = Field(default=60, validation_alias="TALKINGQ_MQTT_KEEPALIVE")
     talkingq_mqtt_nfc_notice_interval: int = Field(default=600, validation_alias="TALKINGQ_MQTT_NFC_NOTICE_INTERVAL")
-    talkingq_parent_message_uuid: str = Field(
-        default="TalkingQ_xxx",
-        validation_alias="TALKINGQ_PARENT_MESSAGE_UUID",
-    )
 
     admin_api_key: str = Field(default="", validation_alias="ADMIN_API_KEY")
     client_api_key: str = Field(default="", validation_alias="CLIENT_API_KEY")
diff --git a/talkingq-url/handlers/mqtt_handler.py b/talkingq-url/handlers/mqtt_handler.py
index 16b3b9d..1726cd7 100644
--- a/talkingq-url/handlers/mqtt_handler.py
+++ b/talkingq-url/handlers/mqtt_handler.py
@@ -337,7 +337,7 @@ class TalkingQMQTTService:
         params = payload.get("params", {})
         nfc_uuid = str(params.get("uuid") or "").strip()
         logger.info(device_id, "", f"[短按留言] 设备 {device_id} 短按发送留言, UUID={nfc_uuid}")
-        if nfc_uuid == settings.talkingq_parent_message_uuid:
+        if nfc_uuid == device_id:
             await device_target_cache.set_parent_target(device_id, nfc_uuid)
             response_payload = {
                 "msg_id": "011",