diff --git a/appsrc/appconfig/basic/zappversion.hpp b/appsrc/appconfig/basic/zappversion.hpp
index 58eb4da..e104544 100644
--- a/appsrc/appconfig/basic/zappversion.hpp
+++ b/appsrc/appconfig/basic/zappversion.hpp
@@ -1,3 +1,3 @@
 #pragma once
-#define VERSION      "3.3.1"
+#define VERSION      "3.3.2"
 #define PROJECT_NAME "TRANSMIT_DM"
\ No newline at end of file
diff --git a/appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.cpp b/appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.cpp
index 8cbc0bb..9828bec 100644
--- a/appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.cpp
+++ b/appsrc/service/app/disinfection_ctrl/disinfection_ctrl_service.cpp
@@ -228,6 +228,18 @@ void DisinfectionCtrlService::startWorkThread() {
     THROW_APP_EXCEPTION(err::kappe_sensor_is_pre_hearting, "");  // 传感器正在预热
   }
 
+  if (PORT.isSupport(HardwareComponent::LiquidWeightPS)) {
+    if (dwus->getWeight() < 10) {
+      logger->error("DisinfectantBucket is empty");
+      THROW_APP_EXCEPTION(err::kappe_disinfectant_insufficient, "");  // 
+    }
+  } else if (PORT.isSupport(HardwareComponent::LiquidLevelIOSensor)) {
+    if (dics->LiquidLevelSensor_getLevel() == 0) {
+      logger->error("DisinfectantBucket is empty");
+      THROW_APP_EXCEPTION(err::kappe_disinfectant_insufficient, "");  // 
+    }
+  }
+
   resetState();
   s_sensorList       = onlineSensor;
   handlePumpStopFlag = false;