diff --git a/app.yaml b/app.yaml
index 12dbd78..d5b2f86 100644
--- a/app.yaml
+++ b/app.yaml
@@ -1,6 +1,6 @@
 id: t11
 name: t11
-version: 2.15.30
+version: 2.15.31
 author: t11
 icon: ''
 desc: t11
diff --git a/main.py b/main.py
index a893957..21f489e 100644
--- a/main.py
+++ b/main.py
@@ -336,6 +336,7 @@ def cmd_str():
                 time.sleep_ms(250)
                 continue
 
+            # todo 去除或者不在这里检测
             # 不在 OTA 状态下，检测是否空闲足够长，自动关机
             # print(f"[MAIN] 空闲时间: {hardware_manager.get_idle_time_in_sec() }秒")
             # print(f"配置关机时间：{config.AUTO_POWER_OFF_IN_SECONDS} 秒")
diff --git a/shoot_manager.py b/shoot_manager.py
index 81e1739..22844ec 100644
--- a/shoot_manager.py
+++ b/shoot_manager.py
@@ -320,8 +320,8 @@ def process_shot(adc_val):
     logger = logger_manager.logger
 
     try:
-        network_manager.safe_enqueue({"shoot_event": "start"}, msg_type=2, high=True)
         frame = camera_manager.read_frame()
+        network_manager.safe_enqueue({"shoot_event": "start"}, msg_type=2, high=True)
 
         # 调用算法分析
         analysis_result = analyze_shot(frame)
diff --git a/version.py b/version.py
index 7bdfed8..f2c7323 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 = '2.15.30'
+VERSION = '2.15.31'