diff --git a/Makefile b/Makefile
index 6a36cc46b12b0677b5fd57a4ec5324f5cc076216..51868d662745c72baa0b1c9960929723296cbda7 100644
--- a/Makefile
+++ b/Makefile
@@ -145,10 +145,9 @@ genconfig:$(MENUCONFIG_CONF)
 	$< --silentoldconfig $(KCONFIG_FILE_PATH)
 ##### menuconfig end #######
 
-$(LITEOS_MENUCONFIG_H):
-ifneq ($(LITEOS_MENUCONFIG_H), $(wildcard $(LITEOS_MENUCONFIG_H)))
+$(LITEOS_MENUCONFIG_H): .config
 	$(HIDE)$(MAKE) genconfig
-endif
+
 $(LITEOS_TARGET): $(__LIBS)
 	$(HIDE)touch $(LOSCFG_ENTRY_SRC)
 
diff --git a/arch/arm/arm/src/los_exc.c b/arch/arm/arm/src/los_exc.c
index 47430b824adc969c35eb2a1660f2d20caabf461b..0dcfe5f79794685c5bc504a7370143bc568703bb 100644
--- a/arch/arm/arm/src/los_exc.c
+++ b/arch/arm/arm/src/los_exc.c
@@ -676,7 +676,9 @@ VOID BackTraceSub(UINTPTR regFP)
     UINTPTR backFP = regFP;
     UINT32 count = 0;
     VADDR_T kvaddr;
+#ifdef LOSCFG_KERNEL_VM
     LosProcessCB *runProcess = OsCurrProcessGet();
+#endif
 
     if (FindSuitableStack(regFP, &stackStart, &stackEnd, &kvaddr) == FALSE) {
         PrintExcInfo("traceback error fp = 0x%x\n", regFP);
diff --git a/compat/posix/src/mqueue.c b/compat/posix/src/mqueue.c
index 9f1f0318fe507f432cf715378c0dcb4bb918376a..38adb40fb4a3f9246df121ceeb2d26004d0b52c6 100644
--- a/compat/posix/src/mqueue.c
+++ b/compat/posix/src/mqueue.c
@@ -30,6 +30,7 @@
  */
 
 #include "mqueue.h"
+#ifdef LOSCFG_FS_VFS
 #include "fcntl.h"
 #include "pthread.h"
 #include "map_error.h"
@@ -831,3 +832,4 @@ ssize_t mq_receive(mqd_t personal, char *msg_ptr, size_t msg_len, unsigned int *
     return mq_timedreceive(personal, msg_ptr, msg_len, msg_prio, NULL);
 }
 
+#endif
diff --git a/compat/posix/src/time.c b/compat/posix/src/time.c
index b94c6a2aa8cc2ef7ae2bf90c6b1b885a889bf85f..43a74fe2036d9aa93bb1fe3a4751e23294f3b09a 100644
--- a/compat/posix/src/time.c
+++ b/compat/posix/src/time.c
@@ -451,6 +451,7 @@ int clock_settime(clockid_t clockID, const struct timespec *tp)
     return settimeofday(&tv, NULL);
 }
 
+#ifdef LOSCFG_KERNEL_CPUP
 static int PthreadGetCputime(clockid_t clockID, struct timespec *ats)
 {
     uint64_t runtime;
@@ -519,12 +520,47 @@ static int GetCputime(clockid_t clockID, struct timespec *tp)
     return ret;
 }
 
+static int CheckClock(const clockid_t clockID)
+{
+    int error = 0;
+    const pid_t pid = ((pid_t) ~((clockID) >> CPUCLOCK_ID_OFFSET));
+
+    if (!((UINT32)clockID & CPUCLOCK_PERTHREAD_MASK)) {
+        LosProcessCB *spcb = NULL;
+        if (OsProcessIDUserCheckInvalid(pid) || pid < 0) {
+            return -EINVAL;
+        }
+        spcb = OS_PCB_FROM_PID(pid);
+        if (OsProcessIsUnused(spcb)) {
+            error = -EINVAL;
+        }
+    } else {
+        error = -EINVAL;
+    }
+
+    return error;
+}
+
+static int CpuClockGetres(const clockid_t clockID, struct timespec *tp)
+{
+    if (clockID > 0) {
+        return -EINVAL;
+    }
+
+    int error = CheckClock(clockID);
+    if (!error) {
+        error = ProcessGetCputime(clockID, tp);
+    }
+
+    return error;
+}
+#endif
+
 int clock_gettime(clockid_t clockID, struct timespec *tp)
 {
     UINT32 intSave;
     struct timespec64 tmp = {0};
     struct timespec64 hwTime = {0};
-    int ret;
 
     if (clockID > MAX_CLOCKS) {
         goto ERROUT;
@@ -566,61 +602,24 @@ int clock_gettime(clockid_t clockID, struct timespec *tp)
         case CLOCK_TAI:
             TIME_RETURN(ENOTSUP);
         default:
-            {
+        {
 #ifdef LOSCFG_KERNEL_CPUP
-                ret = GetCputime(clockID, tp);
+            int ret = GetCputime(clockID, tp);
                 TIME_RETURN(-ret);
 #else
-                TIME_RETURN(EINVAL);
+            TIME_RETURN(EINVAL);
 #endif
-            }
+        }
     }
 
     return 0;
 
-ERROUT:
+    ERROUT:
     TIME_RETURN(EINVAL);
 }
 
-static int CheckClock(const clockid_t clockID)
-{
-    int error = 0;
-    const pid_t pid = ((pid_t) ~((clockID) >> CPUCLOCK_ID_OFFSET));
-
-    if (!((UINT32)clockID & CPUCLOCK_PERTHREAD_MASK)) {
-        LosProcessCB *spcb = NULL;
-        if (OsProcessIDUserCheckInvalid(pid) || pid < 0) {
-            return -EINVAL;
-        }
-        spcb = OS_PCB_FROM_PID(pid);
-        if (OsProcessIsUnused(spcb)) {
-            error = -EINVAL;
-        }
-    } else {
-        error = -EINVAL;
-    }
-
-    return error;
-}
-
-static int CpuClockGetres(const clockid_t clockID, struct timespec *tp)
-{
-    if (clockID > 0) {
-        return -EINVAL;
-    }
-
-    int error = CheckClock(clockID);
-    if (!error) {
-        error = ProcessGetCputime(clockID, tp);
-    }
-
-    return error;
-}
-
 int clock_getres(clockid_t clockID, struct timespec *tp)
 {
-    int ret;
-
     if (tp == NULL) {
         TIME_RETURN(EINVAL);
     }
@@ -650,7 +649,7 @@ int clock_getres(clockid_t clockID, struct timespec *tp)
         default:
 #ifdef LOSCFG_KERNEL_CPUP
             {
-                ret = CpuClockGetres(clockID, tp);
+                int ret = CpuClockGetres(clockID, tp);
                 TIME_RETURN(-ret);
             }
 #else
diff --git a/kernel/base/core/los_process.c b/kernel/base/core/los_process.c
index 7d273d136c3b902d1402d63a8e6793931c13c1dd..b1d7e46e6c7cf553171148afdef5d8f579916f7d 100644
--- a/kernel/base/core/los_process.c
+++ b/kernel/base/core/los_process.c
@@ -749,8 +749,12 @@ LITE_OS_SEC_TEXT_INIT UINT32 OsSystemProcessCreate(VOID)
     LOS_ListTailInsert(&kerInitProcess->childrenList, &idleProcess->siblingList);
     idleProcess->group = kerInitProcess->group;
     LOS_ListTailInsert(&kerInitProcess->group->processList, &idleProcess->subordinateGroupList);
+#ifdef LOSCFG_SECURITY_CAPABILITY
     idleProcess->user = kerInitProcess->user;
+#endif
+#ifdef LOSCFG_FS_VFS
     idleProcess->files = kerInitProcess->files;
+#endif
 
     ret = OsIdleTaskCreate();
     if (ret != LOS_OK) {
diff --git a/kernel/base/include/los_vm_filemap.h b/kernel/base/include/los_vm_filemap.h
index e0d2d4ca88ab540e5345c78ca4f20961b61f623f..70047b2023f7ff487e255cbf5e92a2b6a9f67425 100644
--- a/kernel/base/include/los_vm_filemap.h
+++ b/kernel/base/include/los_vm_filemap.h
@@ -37,7 +37,9 @@
 #ifndef __LOS_VM_FILEMAP_H__
 #define __LOS_VM_FILEMAP_H__
 
+#ifdef LOSCFG_FS_VFS
 #include "fs/file.h"
+#endif
 #include "los_vm_map.h"
 #include "los_vm_page.h"
 #include "los_vm_common.h"
diff --git a/kernel/base/misc/sysinfo_shellcmd.c b/kernel/base/misc/sysinfo_shellcmd.c
index b1b38f00073d139ad1e5a0cdcbef98a614b474ed..31431743cc6bb590fc6919d9a011a09791f1b189 100644
--- a/kernel/base/misc/sysinfo_shellcmd.c
+++ b/kernel/base/misc/sysinfo_shellcmd.c
@@ -34,6 +34,7 @@
 #include "los_sem_pri.h"
 #include "los_queue_pri.h"
 #include "los_swtmr_pri.h"
+#include "los_task_pri.h"
 
 #ifdef LOSCFG_SHELL
 #include "shcmd.h"
diff --git a/kernel/base/misc/vm_shellcmd.c b/kernel/base/misc/vm_shellcmd.c
index bb3edcaa63a2e012f1ddd0f0126bb6968d369f23..250c28c090e28e7517650a316687875113580405 100644
--- a/kernel/base/misc/vm_shellcmd.c
+++ b/kernel/base/misc/vm_shellcmd.c
@@ -42,8 +42,9 @@
 #include "los_oom.h"
 #include "los_vm_dump.h"
 #include "los_process_pri.h"
+#ifdef LOSCFG_FS_VFS
 #include "fs/path_cache.h"
-
+#endif
 
 #ifdef LOSCFG_KERNEL_VM
 
diff --git a/kernel/base/vm/los_vm_dump.c b/kernel/base/vm/los_vm_dump.c
index c05cc97aa0beecdd5fabf0e13f6df0d08f6cc577..124ff65f4e9f2ce31530abbcf15399f53bf92b0c 100644
--- a/kernel/base/vm/los_vm_dump.c
+++ b/kernel/base/vm/los_vm_dump.c
@@ -36,7 +36,9 @@
 
 #include "los_vm_dump.h"
 #include "los_mmu_descriptor_v6.h"
+#ifdef LOSCFG_FS_VFS
 #include "fs/fs.h"
+#endif
 #include "los_printf.h"
 #include "los_vm_page.h"
 #include "los_vm_phys.h"
diff --git a/kernel/base/vm/los_vm_filemap.c b/kernel/base/vm/los_vm_filemap.c
index 9447b3daa6ef6f8c6660c2f1d373c5b7d8057555..fbdf836cf7f8050504c57c28815f617453fb1b75 100644
--- a/kernel/base/vm/los_vm_filemap.c
+++ b/kernel/base/vm/los_vm_filemap.c
@@ -42,6 +42,9 @@
 #include "los_process_pri.h"
 #include "los_vm_lock.h"
 
+#ifndef UNUSED
+#define UNUSED(x)          (VOID)x
+#endif
 
 #ifdef LOSCFG_KERNEL_VM
 
diff --git a/kernel/base/vm/los_vm_map.c b/kernel/base/vm/los_vm_map.c
index 9524279605d9dadbbf40d441d6b2bfd302093587..566a798592de92e978dc7bdb338d9867d90c63a0 100644
--- a/kernel/base/vm/los_vm_map.c
+++ b/kernel/base/vm/los_vm_map.c
@@ -40,7 +40,9 @@
 #include "los_vm_shm_pri.h"
 #include "los_arch_mmu.h"
 #include "los_process_pri.h"
+#ifdef LOSCFG_FS_VFS
 #include "fs/fs.h"
+#endif
 #include "los_task.h"
 #include "los_memory_pri.h"
 #include "los_vm_boot.h"
diff --git a/kernel/base/vm/los_vm_phys.c b/kernel/base/vm/los_vm_phys.c
index 59ab9e4e21582bba43a6c756ba34061153084203..d1e006d3967f545dafa5a5b058c39a3218f8d60d 100644
--- a/kernel/base/vm/los_vm_phys.c
+++ b/kernel/base/vm/los_vm_phys.c
@@ -626,7 +626,7 @@ size_t LOS_PhysPagesFree(LOS_DL_LIST *list)
 #else
 VADDR_T *LOS_PaddrToKVaddr(PADDR_T paddr)
 {
-    if ((paddr < DDR_MEM_ADDR) || (paddr >= (DDR_MEM_ADDR + DDR_MEM_SIZE))) {
+    if ((paddr < DDR_MEM_ADDR) || (paddr >= ((PADDR_T)DDR_MEM_ADDR + DDR_MEM_SIZE))) {
         return NULL;
     }
 
diff --git a/kernel/common/los_config.c b/kernel/common/los_config.c
index c59fe9175b91af38e53f9596051c9a74986bc40b..afd45a7859f746157d6af200559b3be1c7504423 100644
--- a/kernel/common/los_config.c
+++ b/kernel/common/los_config.c
@@ -280,6 +280,13 @@ LITE_OS_SEC_TEXT_INIT INT32 OsMain(VOID)
     return LOS_OK;
 }
 
+#ifndef LOSCFG_PLATFORM_ADAPT
+STATIC VOID SystemInit(VOID)
+{
+    PRINTK("dummy: *** %s ***\n", __FUNCTION__);
+}
+#endif
+
 STATIC UINT32 OsSystemInitTaskCreate(VOID)
 {
     UINT32 taskID;
diff --git a/kernel/common/los_printf.c b/kernel/common/los_printf.c
index b5d2a002ce6af6a2b507bb109e7ebf58f0a224cc..98d0eb260abb8f03dff207e971189b6fe421f426 100644
--- a/kernel/common/los_printf.c
+++ b/kernel/common/los_printf.c
@@ -85,6 +85,7 @@ STATIC VOID UartOutput(const CHAR *str, UINT32 len, BOOL isLock)
 #endif
 }
 
+#ifdef LOSCFG_PLATFORM_CONSOLE
 STATIC VOID ConsoleOutput(const CHAR *str, UINT32 len)
 {
     ssize_t writen = 0;
@@ -100,6 +101,7 @@ STATIC VOID ConsoleOutput(const CHAR *str, UINT32 len)
         toWrite -= cnt;
     }
 }
+#endif
 
 VOID OutputControl(const CHAR *str, UINT32 len, OutputType type)
 {
diff --git a/syscall/los_syscall.h b/syscall/los_syscall.h
index 786a1d1863fe72728fdabd912ae3500452c02079..726c9f8bf6847361c40c0ffb431d9b7c22796209 100644
--- a/syscall/los_syscall.h
+++ b/syscall/los_syscall.h
@@ -36,7 +36,9 @@
 #include "los_task.h"
 #include "los_mux.h"
 #include "los_signal.h"
+#ifdef LOSCFG_FS_VFS
 #include "fs/fs.h"
+#endif
 #include "syscall.h"
 #include "sysinfo.h"
 #ifdef LOSCFG_KERNEL_DYNLOAD
@@ -48,7 +50,9 @@
 #include "sys/shm.h"
 #include "poll.h"
 #include "utime.h"
+#ifdef LOSCFG_COMPAT_POSIX
 #include "mqueue.h"
+#endif
 #include "time.h"
 #include "sys/time.h"
 #include "sys/stat.h"
@@ -107,6 +111,8 @@ extern int SysFutex(const unsigned int *uAddr, unsigned int flags, int val,
                     unsigned int absTime, const unsigned int *newUserAddr);
 extern int SysSchedGetAffinity(int id, unsigned int *cpuset, int flag);
 extern int SysSchedSetAffinity(int id, const unsigned short cpuset, int flag);
+
+#ifdef LOSCFG_COMPAT_POSIX
 extern mqd_t SysMqOpen(const char *mqName, int openFlag, mode_t mode, struct mq_attr *attr);
 extern int SysMqClose(mqd_t personal);
 extern int SysMqGetSetAttr(mqd_t mqd, const struct mq_attr *new, struct mq_attr *old);
@@ -116,6 +122,8 @@ extern int SysMqTimedSend(mqd_t personal, const char *msg, size_t msgLen, unsign
                           const struct timespec *absTimeout);
 extern ssize_t SysMqTimedReceive(mqd_t personal, char *msg, size_t msgLen, unsigned int *msgPrio,
                                  const struct timespec *absTimeout);
+#endif
+
 extern int SysSigAction(int sig, const sigaction_t *restrict sa, sigaction_t *restrict old, size_t sigsetsize);
 extern int SysSigprocMask(int how, const sigset_t_l *restrict set, sigset_t *restrict old, size_t sigsetsize);
 extern int SysKill(pid_t pid, int sig);
diff --git a/tools/build/config/qemu_arm_virt_mini.config b/tools/build/config/qemu_arm_virt_mini.config
new file mode 100644
index 0000000000000000000000000000000000000000..1300f151bd9a99c0b2381f053e07f3394a3545ea
--- /dev/null
+++ b/tools/build/config/qemu_arm_virt_mini.config
@@ -0,0 +1,14 @@
+LOSCFG_PLATFORM_QEMU_ARM_VIRT_CA7=y
+LOSCFG_BOARD_CONFIG_PATH="device/qemu/arm_virt/liteos_a/config/board"
+# LOSCFG_HRTIMER_ENABLE is not set
+# LOSCFG_IRQ_USE_STANDALONE_STACK is not set
+# LOSCFG_KERNEL_MMU is not set
+# LOSCFG_KERNEL_EXTKERNEL is not set
+# LOSCFG_BASE_CORE_HILOG is not set
+# LOSCFG_LIB_ZLIB is not set
+# LOSCFG_FS_VFS is not set
+# LOSCFG_NET_LWIP_SACK is not set
+# LOSCFG_PLATFORM_ADAPT is not set
+# LOSCFG_ENABLE_MAGICKEY is not set
+# LOSCFG_DRIVERS is not set
+# LOSCFG_SECURITY is not set