diff --git a/Ubiquitous/XiZi_IIoT/board/cortex-m0-emulator/.defconfig b/Ubiquitous/XiZi_IIoT/board/cortex-m0-emulator/.defconfig
index 29620e5d2..3c3d859bb 100644
--- a/Ubiquitous/XiZi_IIoT/board/cortex-m0-emulator/.defconfig
+++ b/Ubiquitous/XiZi_IIoT/board/cortex-m0-emulator/.defconfig
@@ -100,8 +100,8 @@ CONFIG_SMALL_NUMBER_64B=16
 #
 # CONFIG_KERNEL_SEMAPHORE=y
 # CONFIG_KERNEL_MUTEX=y
-CONFIG_KERNEL_EVENT=n
-CONFIG_KERNEL_MESSAGEQUEUE=n
+CONFIG_KERNEL_EVENT=y
+CONFIG_KERNEL_MESSAGEQUEUE=y
 CONFIG_KTASK_PRIORITY_8=y
 CONFIG_KTASK_PRIORITY_MAX=8
 CONFIG_TICK_PER_SECOND=100
@@ -115,11 +115,6 @@ CONFIG_IDLE_KTASK_STACKSIZE=512
 CONFIG_ZOMBIE_KTASK_STACKSIZE=512
 # CONFIG_KERNEL_TASK_ISOLATION is not set
 
-#
-# Memory Management
-#
-# CONFIG_KERNEL_MEMBLOCK is not set
-
 #
 # Command shell
 #