diff --git a/src/configs/project_setting.hpp b/src/configs/project_setting.hpp
index f384043..7b3c0ad 100644
--- a/src/configs/project_setting.hpp
+++ b/src/configs/project_setting.hpp
@@ -9,9 +9,9 @@
 #define REG_DEVICE_ID      0x0001  // 重启标识
 #define REG_EXCEPTION_FLAG 0x0100  // 异常标志位
 
-#define PROJECT_TYPE_LARGE_SPACE_DISINFECTION 1 // 大空间
+// #define PROJECT_TYPE_LARGE_SPACE_DISINFECTION 1 // 大空间
 // #define PROJECT_TYPE_SMALL_SPACE_DISINFECTION 1  // 小空间
-// #define PROJECT_TYPE_PIPE_DISINFECTION 1  // 管道消毒机
+#define PROJECT_TYPE_PIPE_DISINFECTION 1  // 管道消毒机
 // #define PROJECT_TYPE_DRAW_BAR_BOX 1  // 拉感箱
 // #if (defined PROJECT_TYPE_LARGE_SPACE_DISINFECTION) || (defined PROJECT_TYPE_SMALL_SPACE_DISINFECTION) || (defined PROJECT_TYPE_PIPE_DISINFECTION)
 
diff --git a/src/service/device_io_control_service.cpp b/src/service/device_io_control_service.cpp
index bcc1fdc..0444ad3 100644
--- a/src/service/device_io_control_service.cpp
+++ b/src/service/device_io_control_service.cpp
@@ -220,7 +220,12 @@ int32_t DeviceIoControlService::H2O2Sensor_readH2O2PPM(int32_t sensorid) {
   if (data->updatetime == 0) return -1;
 
   if (zsys_haspassedms(data->updatetime) > 10 * 1000) return -1;
-
+  /**
+   * @brief TODO:这里代码可能会造成问题，待商榷。
+   */
+  if (data->h2o2 < 5) {
+    return 0;
+  }
   return data->h2o2;
 }
 int32_t DeviceIoControlService::H2O2Sensor_readHumid(int32_t sensorid) {