diff --git a/src/mqtt_report/src/mqtt_report.cpp b/src/mqtt_report/src/mqtt_report.cpp
index 2400148..4adbd68 100644
--- a/src/mqtt_report/src/mqtt_report.cpp
+++ b/src/mqtt_report/src/mqtt_report.cpp
@@ -45,7 +45,7 @@ void Msg_Handler(const mc::msg::CanFrame::SharedPtr msg)
     {
         const uint16_t WaterValue = (uint16_t)(((msg->data[3] & 0x3F) << 4) | ((msg->data[2] & 0xF0) >> 4));
         float WaterLevel = WaterValue * (-0.235) + 199.75;
-        info_report.waterLevel = static_cast<int>(std::round(WaterLevel / 180.0f));
+        info_report.waterLevel = static_cast<int>(std::round(WaterLevel / 1.8f)); // 液位百分比
         break;
     }