diff --git a/__pycache__/hardware.cpython-312.pyc b/__pycache__/hardware.cpython-312.pyc
index 53ebcd2..984d2fe 100644
Binary files a/__pycache__/hardware.cpython-312.pyc and b/__pycache__/hardware.cpython-312.pyc differ
diff --git a/__pycache__/main.cpython-312.pyc b/__pycache__/main.cpython-312.pyc
index 215a5c6..03d2015 100644
Binary files a/__pycache__/main.cpython-312.pyc and b/__pycache__/main.cpython-312.pyc differ
diff --git a/app.yaml b/app.yaml
index 1f8c327..bb6b38d 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 2.15.35
+version: 3.0.3
 author: t11
 icon: ''
 desc: t11
@@ -18,8 +18,6 @@ files:
   - laser_manager.py
   - logger_manager.py
   - main.py
-  - model_285484.cvimodel
-  - model_285484.mud
   - network.py
   - ota_curl.sh
   - ota_manager.py
diff --git a/config.py b/config.py
index b30e352..4ce06cd 100644
--- a/config.py
+++ b/config.py
@@ -269,7 +269,7 @@ TRIANGLE_YOLO_PRELOAD_ON_BOOT = False
 
 # YOLO target size classification: class 0=20cm, class 1=40cm.
 TARGET_CLASS_YOLO_ENABLE = True
-TARGET_CLASS_YOLO_MODEL_PATH = APP_DIR + "/model_285484.mud"
+TARGET_CLASS_YOLO_MODEL_PATH = APP_DIR + "/model_317828.mud"
 TARGET_CLASS_YOLO_LABELS = (20, 40)
 TARGET_CLASS_YOLO_CONF_TH = 0.50
 TARGET_CLASS_YOLO_IOU_TH = 0.45
@@ -356,7 +356,7 @@ PIN_MAPPINGS = {
     "A14": "GPIOA14",  # 激光开关：低开、高关
     "A24": "GPIOA24",  # 电源板关机控制
     "A25": "GPIOA25",  # 电源状态绿灯
-    "A23": "GPIOA23",  # 电源状态红灯
+    "P19": "GPIOP19",  # 电源状态红灯
 }
 
 # ==================== 电源配置 ====================
@@ -368,7 +368,7 @@ CHARGING_AUTO_POWER_OFF_ENABLED = False
 
 # 电源状态指示灯
 STATUS_LED_GREEN_GPIO = "GPIOA25"
-STATUS_LED_RED_GPIO = "GPIOA23"
+STATUS_LED_RED_GPIO = "GPIOP19"
 STATUS_LED_GREEN_ENABLED = True
 STATUS_LED_RED_ENABLED = True
 STATUS_LED_ACTIVE_LEVEL = 1
diff --git a/model_285484.cvimodel b/model_317828.cvimodel
similarity index 52%
rename from model_285484.cvimodel
rename to model_317828.cvimodel
index 545b824..0216585 100644
Binary files a/model_285484.cvimodel and b/model_317828.cvimodel differ
diff --git a/model_285484.mud b/model_317828.mud
similarity index 89%
rename from model_285484.mud
rename to model_317828.mud
index e8b1862..d67e0e2 100644
--- a/model_285484.mud
+++ b/model_317828.mud
@@ -1,7 +1,7 @@
 
 [basic]
 type = cvimodel
-model = model_285484.cvimodel
+model = model_317828.cvimodel
 
 [extra]
 model_type = yolov5
diff --git a/test/gpio_high.py b/test/gpio_high.py
index 297d24c..ba55039 100644
--- a/test/gpio_high.py
+++ b/test/gpio_high.py
@@ -3,8 +3,8 @@
 from maix import app, gpio, pinmap, time
 
 
-PIN = "A17"
-GPIO_NAME = "GPIOA17"
+PIN = "P19"
+GPIO_NAME = "GPIOP19"
 
 
 def main():
diff --git a/version.md b/version.md
index a43fd22..bb99038 100644
--- a/version.md
+++ b/version.md
@@ -30,4 +30,5 @@
 # 2.15.17 修复wifi连接问题
 # 2.15.18 wifi连接成功重新登录
 # 2.16.4  优化射箭延迟
-# 2.17.0  yolo标靶类别识别
\ No newline at end of file
+# 2.17.0  yolo标靶类别识别
+# 3.0.4 26-09-03 9:36 引脚修改：A23 -> P19 red light 
\ No newline at end of file
diff --git a/version.py b/version.py
index 4bf8f49..db44603 100644
--- a/version.py
+++ b/version.py
@@ -4,6 +4,6 @@
 应用版本号
 每次 OTA 更新时，只需要更新这个文件中的版本号
 """
-VERSION = '2.18.0'
+VERSION = '2.18.4'