diff --git a/Kconfig b/Kconfig
index 17ade6bf29f4998fd3022a6dc492da65c13f4986..d7196d706e6afbfc1f5eb13840a0b331a3f04a4a 100644
--- a/Kconfig
+++ b/Kconfig
@@ -94,7 +94,7 @@ menu "Platform"
 ######################### config options of bsp #####################
 config PLATFORM
     string
-    default "virt"            if PLATFORM_QEMU_ARM_VIRT_CM7 || PLATFORM_QEMU_ARM_VIRT_CM4 || PLATFORM_QEMU_ARM_VIRT_CM55 || PRODUCT_QEMU_RISCV32_VIRT || PLATFORM_QEMU_CSKY_SMARTL || PLATFORM_QEMU_XTENSA_ESP32
+    default "virt"            if PLATFORM_QEMU_ARM_VIRT_CM7 || PLATFORM_QEMU_ARM_VIRT_CM4 || PLATFORM_QEMU_ARM_VIRT_CM55 || PRODUCT_QEMU_RISCV32_VIRT || PLATFORM_QEMU_CSKY_SMARTL || PLATFORM_QEMU_XTENSA_ESP32 || PLATFORM_QEMU_ARM_VIRT_ARM9
 
 config PRODUCT_NAME
     string
@@ -104,10 +104,11 @@ config PRODUCT_NAME
     default "riscv32_virt" if PRODUCT_QEMU_RISCV32_VIRT
     default "csky_smartl_e802" if PRODUCT_QEMU_CSKY_SMARTL_E802
     default "xtensa_esp32" if PRODUCT_QEMU_XTENSA_ESP32
+    default "arm_968es" if PRODUCT_QEMU_ARM_968ES
 
 config DEVICE_COMPANY
     string
-    default "qemu" if PLATFORM_QEMU_ARM_VIRT_CM7 || PLATFORM_QEMU_ARM_VIRT_CM4 || PLATFORM_QEMU_ARM_VIRT_CM55 || PRODUCT_QEMU_RISCV32_VIRT || PLATFORM_QEMU_CSKY_SMARTL || PLATFORM_QEMU_XTENSA_ESP32
+    default "qemu" if PLATFORM_QEMU_ARM_VIRT_CM7 || PLATFORM_QEMU_ARM_VIRT_CM4 || PLATFORM_QEMU_ARM_VIRT_CM55 || PRODUCT_QEMU_RISCV32_VIRT || PLATFORM_QEMU_CSKY_SMARTL || PLATFORM_QEMU_XTENSA_ESP32 || PLATFORM_QEMU_ARM_VIRT_ARM9
 
 choice
     prompt "Chip"
@@ -119,6 +120,13 @@ choice
        - qemu_riscv32_virt
        - qemu_csky_smartl
        - qemu_xtensa_esp32
+       - qemu_arm_968es
+
+config PLATFORM_QEMU_ARM_VIRT_ARM9
+    bool "qemu_arm_968es"
+    select ARCH_ARM9
+    help
+        QEMU ARM Virtual Platform using ARM9 CPU.
 
 config PLATFORM_QEMU_ARM_VIRT_CM7
     bool "qemu_arm_virt_cm7"
@@ -166,6 +174,9 @@ choice
 config PRODUCT_QEMU_ARM
     bool "arm_virt" if PLATFORM_QEMU_ARM_VIRT_CM7
 
+config PRODUCT_QEMU_ARM_968ES
+    bool "arm_968es" if PLATFORM_QEMU_ARM_VIRT_ARM9
+
 config PRODUCT_QEMU_ARM_MPS2_AN386
     bool "arm_mps2_an386" if PLATFORM_QEMU_ARM_VIRT_CM4
 
diff --git a/arch/arm/arm9/gcc/BUILD.gn b/arch/arm/arm9/gcc/BUILD.gn
index 9ac2ce9b50ea4953220b47d1d61966827aa210fe..a155665a0cbc91cf5cbbf729752ab68253b201b9 100644
--- a/arch/arm/arm9/gcc/BUILD.gn
+++ b/arch/arm/arm9/gcc/BUILD.gn
@@ -37,7 +37,6 @@ kernel_module(module_name) {
     "los_exc.S",
     "los_interrupt.c",
     "los_timer.c",
-    "reset_vector.S",
   ]
   configs += [ "$LITEOSTOPDIR:warn_config" ]
 }
diff --git a/arch/arm/arm9/gcc/los_dispatch.S b/arch/arm/arm9/gcc/los_dispatch.S
index 3d9c17b03ec1dea26de8cb0952045d5f0d9526c4..5a0202576beeeed3e48b072cafeea28caae9f444 100644
--- a/arch/arm/arm9/gcc/los_dispatch.S
+++ b/arch/arm/arm9/gcc/los_dispatch.S
@@ -29,6 +29,11 @@
  * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+    .syntax unified
+    .arch armv5te
+    .fpu fpv4-sp-d16
+    .thumb
+
     .equ    OS_PSR_THUMB,       0x20
     .equ    OS_PSR_INT_DIS,     0xC0
     .equ    OS_PSR_FIQ_DIS,     0x40
diff --git a/arch/arm/arm9/gcc/los_timer.c b/arch/arm/arm9/gcc/los_timer.c
index 1b13f9beebab0ced0d450fccaf7508d0d1161e48..cff1c5faadc4dacc2318b960a9f6ebfb04c80325 100644
--- a/arch/arm/arm9/gcc/los_timer.c
+++ b/arch/arm/arm9/gcc/los_timer.c
@@ -41,10 +41,10 @@
 #define OS_TIMER_INT_MASK       7
 #define OS_TIMER_IRQ_NUM        8
 #define OS_TIMER_ENABLE         (1U << 0)
-#define OS_TIMER_32K_CLK_BIT    (1U << 21)
+#define OS_TIMER_32K_CLK_BIT    (1U << 20)
 #define OS_TIMER_CNT_READ_BIT   (1U << 0)
 
-#define OS_TIMER_REG_BASE           0x00802A40UL
+#define OS_TIMER_REG_BASE           0x00802A00UL
 #define OS_TIMER_CLK_PWD_ADDR       0x00802008UL
 #define OS_TIMER_PERIOD_REG_ADDR    (OS_TIMER_REG_BASE)
 #define OS_TIMER_CTL_REG_ADDR       (OS_TIMER_REG_BASE + 12)