diff --git a/targets/STM32L431_BearPi/Demos/Kconfig b/targets/STM32L431_BearPi/Demos/Kconfig
index 15cabd6fc..aeb475d90 100644
--- a/targets/STM32L431_BearPi/Demos/Kconfig
+++ b/targets/STM32L431_BearPi/Demos/Kconfig
@@ -10,6 +10,14 @@ choice Demo
 		bool "OC Streetlight"
 		select OC_LWM2M
 		select SHELL_ENABLE
+		select AT_ENABLE
+		select BOUDICA150
+		select STIMER_ENABLE
+	config Demo_OC_Cloud_Map
+		bool "OC Cloud Map"
+		select OC_LWM2M
+		select SHELL_ENABLE
+		select AT_ENABLE
 		select BOUDICA150
 		select STIMER_ENABLE
 endchoice
@@ -18,4 +26,5 @@ config USER_DEMO
 	string
 	default "hello_world_demo" if Demo_Helloworld
 	default "oc_streetlight_template" if Demo_Streetlight
+	default "oc_cloud_map_demo" if Demo_OC_Cloud_Map
 	default "none"
\ No newline at end of file
diff --git a/targets/STM32L431_BearPi/Demos/oc_cloud_map_demo/defaults.sdkconfig b/targets/STM32L431_BearPi/Demos/oc_cloud_map_demo/defaults.sdkconfig
index f2a86eac6..e796b2308 100644
--- a/targets/STM32L431_BearPi/Demos/oc_cloud_map_demo/defaults.sdkconfig
+++ b/targets/STM32L431_BearPi/Demos/oc_cloud_map_demo/defaults.sdkconfig
@@ -27,6 +27,7 @@ CONFIG_Demo_Streetlight=y
 CONFIG_OS_TYPE       = "liteos"
 CONFIG_ARCH_CPU_TYPE = "armv7-m"
 CONFIG_SHELL_ENABLE   = y
+CONFIG_STIMER_ENABLE = y
 CONFIG_DRIVER_ENABLE = y
 CONFIG_AT_ENABLE     = y
 CONFIG_LIBC_ENABLE   = y
diff --git a/targets/STM32L431_BearPi/Demos/oc_streetlight_template/defaults.sdkconfig b/targets/STM32L431_BearPi/Demos/oc_streetlight_template/defaults.sdkconfig
index 351fb2c3e..a6683c45b 100644
--- a/targets/STM32L431_BearPi/Demos/oc_streetlight_template/defaults.sdkconfig
+++ b/targets/STM32L431_BearPi/Demos/oc_streetlight_template/defaults.sdkconfig
@@ -27,6 +27,7 @@ CONFIG_Demo_Streetlight=y
 CONFIG_OS_TYPE       = "liteos"
 CONFIG_ARCH_CPU_TYPE = "armv7-m"
 CONFIG_SHELL_ENABLE   = y
+CONFIG_STIMER_ENABLE = y
 CONFIG_DRIVER_ENABLE = y
 CONFIG_AT_ENABLE     = y
 CONFIG_LIBC_ENABLE   = y