diff --git a/Core/Inc/sys_conf.h b/Core/Inc/sys_conf.h
index 241072d..f10502a 100644
--- a/Core/Inc/sys_conf.h
+++ b/Core/Inc/sys_conf.h
@@ -47,12 +47,12 @@ extern "C" {
 /**
   * @brief  Verbose level for all trace logs
   */
-#define VERBOSE_LEVEL                        VLEVEL_OFF
+#define VERBOSE_LEVEL                        VLEVEL_M
 
 /**
   * @brief Enable trace logs
   */
-#define APP_LOG_ENABLED                      0
+#define APP_LOG_ENABLED                      1
 
 /**
   * @brief Activate monitoring (probes) of some internal RF signals for debug purpose
@@ -75,7 +75,7 @@ extern "C" {
   * @brief Enable/Disable MCU Debugger pins (dbg serial wires)
   * @note  by HW serial wires are ON by default, need to put them OFF to save power
   */
-#define DEBUGGER_ENABLED                     0
+#define DEBUGGER_ENABLED                     1
 
 /**
   * @brief Disable Low Power mode
diff --git a/STM32CubeIDE/.settings/language.settings.xml b/STM32CubeIDE/.settings/language.settings.xml
index f1b15d8..9e6a728 100644
--- a/STM32CubeIDE/.settings/language.settings.xml
+++ b/STM32CubeIDE/.settings/language.settings.xml
@@ -5,7 +5,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1581009204476899933" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1759988577722177836" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
@@ -16,7 +16,7 @@
 			<provider copy-of="extension" id="org.eclipse.cdt.ui.UserLanguageSettingsProvider"/>
 			<provider-reference id="org.eclipse.cdt.core.ReferencedProjectsLanguageSettingsProvider" ref="shared-provider"/>
 			<provider-reference id="org.eclipse.cdt.managedbuilder.core.MBSLanguageSettingsProvider" ref="shared-provider"/>
-			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1581009204476899933" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
+			<provider class="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" console="false" env-hash="-1759988577722177836" id="com.st.stm32cube.ide.mcu.toolchain.armnone.setup.CrossBuiltinSpecsDetector" keep-relative-paths="false" name="MCU ARM GCC Built-in Compiler Settings" parameter="${COMMAND} ${FLAGS} -E -P -v -dD &quot;${INPUTS}&quot;" prefer-non-shared="true">
 				<language-scope id="org.eclipse.cdt.core.gcc"/>
 				<language-scope id="org.eclipse.cdt.core.g++"/>
 			</provider>
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin
index a356668..3873a7e 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.bin differ
diff --git a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf
index b09a7a4..856fffb 100644
Binary files a/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf and b/STM32CubeIDE/Release/WLE5CC_NODE_STS.elf differ
diff --git a/STS/Core/Src/yunhorn_sts_process.c b/STS/Core/Src/yunhorn_sts_process.c
index c44a619..5c2830e 100644
--- a/STS/Core/Src/yunhorn_sts_process.c
+++ b/STS/Core/Src/yunhorn_sts_process.c
@@ -2342,6 +2342,7 @@ void YunhornSTSDurationCheckTimer(void)
 		sts_o7_sensorData.event_sensor1_duration =0;
 		sts_o7_sensorData.event_sensor3_motion_duration =0;
 		sts_o7_sensorData.event_sensor2_duration = 0;
+		sts_o7_sensorData.event_sensor4_duration = 0;   // fall sensor return zero
 
 		over_threshold &= ~0x01;
 		sts_o7_sensorData.over_stay_state = 0;
@@ -2449,7 +2450,7 @@ void YunhornSTSDurationCheckTimer(void)
 		fhmos_data.state_human_movement = STS_FHMOS_HUMAN_MOVEMENT_NORMAL;
 		fhmos_data.color_human_movement =STS_OCCUPY_COLOR;
 
-		over_threshold |= 1<<5;
+		// over_threshold |= 1<<5;
 //		APP_LOG(TS_OFF, VLEVEL_M, "\r\n 1<<5 Over Threshold =0x%02x \r\n", over_threshold);
 		//last_sensor3_state = fhmos_data.state_human_movement;
 		//sts_lamp_bar_color = STS_HUMAN_MOVEMENT_MOTIONLESS_NORMAL;