diff --git a/.clang-format b/.clang-format
index c6c8a8afeb6..aa43aae1f3d 100644
--- a/.clang-format
+++ b/.clang-format
@@ -23,7 +23,7 @@ AlignConsecutiveBitFields:
   AlignCompound: true
   PadOperators: true
 AlignConsecutiveDeclarations:
-  Enabled: false
+  Enabled: true
   AcrossEmptyLines: false
   AcrossComments: false
   AlignCompound: false
diff --git a/components/drivers/ktime/inc/ktime.h b/components/drivers/ktime/inc/ktime.h
index a1e7d65ef0d..979fcb6da18 100644
--- a/components/drivers/ktime/inc/ktime.h
+++ b/components/drivers/ktime/inc/ktime.h
@@ -24,7 +24,7 @@ struct rt_ktime_hrtimer
 {
     struct rt_object     parent; /**< inherit from rt_object */
     rt_list_t            row;
-    void                 *parameter;
+    void                *parameter;
     unsigned long        init_cnt;
     unsigned long        timeout_cnt;
     rt_err_t             error;
@@ -62,21 +62,21 @@ rt_err_t rt_ktime_boottime_get_ns(struct timespec *ts);
  *
  * @return (resolution * RT_KTIME_RESMUL)
  */
-unsigned long rt_ktime_cputimer_getres(void);
+rt_uint64_t rt_ktime_cputimer_getres(void);
 
 /**
  * @brief Get cputimer frequency
  *
  * @return frequency
  */
-unsigned long rt_ktime_cputimer_getfrq(void);
+rt_uint64_t rt_ktime_cputimer_getfrq(void);
 
 /**
  * @brief Get cputimer the value of the cnt counter
  *
  * @return cnt
  */
-unsigned long rt_ktime_cputimer_getcnt(void);
+rt_uint64_t rt_ktime_cputimer_getcnt(void);
 
 /**
  * @brief Get cputimer the cnt value corresponding to 1 os tick
@@ -96,21 +96,21 @@ void rt_ktime_cputimer_init(void);
  *
  * @return (resolution * RT_KTIME_RESMUL)
  */
-unsigned long rt_ktime_hrtimer_getres(void);
+rt_uint64_t rt_ktime_hrtimer_getres(void);
 
 /**
  * @brief Get hrtimer frequency
  *
  * @return frequency
  */
-unsigned long rt_ktime_hrtimer_getfrq(void);
+rt_uint64_t rt_ktime_hrtimer_getfrq(void);
 
 /**
  * @brief Get hrtimer the value of the cnt counter
  *
  * @return cnt
  */
-unsigned long rt_ktime_hrtimer_getcnt(void);
+rt_uint64_t rt_ktime_hrtimer_getcnt(void);
 
 /**
  * @brief set hrtimer timeout, when timeout, the timer callback will call timeout
diff --git a/components/drivers/ktime/src/aarch64/cputimer.c b/components/drivers/ktime/src/aarch64/cputimer.c
index cc1c5255e98..09163b22918 100644
--- a/components/drivers/ktime/src/aarch64/cputimer.c
+++ b/components/drivers/ktime/src/aarch64/cputimer.c
@@ -11,19 +11,19 @@
 #include "gtimer.h"
 #include "ktime.h"
 
-static volatile unsigned long _init_cnt = 0;
+static volatile rt_uint64_t _init_cnt = 0;
 
-unsigned long rt_ktime_cputimer_getres(void)
+rt_uint64_t rt_ktime_cputimer_getres(void)
 {
-    return ((1000UL * 1000 * 1000) * RT_KTIME_RESMUL) / rt_hw_get_gtimer_frq();
+    return ((1000ULL * 1000 * 1000) * RT_KTIME_RESMUL) / rt_hw_get_gtimer_frq();
 }
 
-unsigned long rt_ktime_cputimer_getfrq(void)
+rt_uint64_t rt_ktime_cputimer_getfrq(void)
 {
     return rt_hw_get_gtimer_frq();
 }
 
-unsigned long rt_ktime_cputimer_getcnt(void)
+rt_uint64_t rt_ktime_cputimer_getcnt(void)
 {
     return rt_hw_get_cntpct_val() - _init_cnt;
 }
diff --git a/components/drivers/ktime/src/boottime.c b/components/drivers/ktime/src/boottime.c
index d380cd7e930..8e69141b68d 100644
--- a/components/drivers/ktime/src/boottime.c
+++ b/components/drivers/ktime/src/boottime.c
@@ -10,16 +10,16 @@
 
 #include "ktime.h"
 
-#define __KTIME_MUL ((1000UL * 1000 * 1000) / RT_TICK_PER_SECOND)
+#define __KTIME_MUL ((1000ULL * 1000 * 1000) / RT_TICK_PER_SECOND)
 
 rt_weak rt_err_t rt_ktime_boottime_get_us(struct timeval *tv)
 {
     RT_ASSERT(tv != RT_NULL);
 
-    unsigned long ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
+    rt_uint64_t ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
 
-    tv->tv_sec  = ns / (1000UL * 1000 * 1000);
-    tv->tv_usec = (ns % (1000UL * 1000 * 1000)) / 1000;
+    tv->tv_sec  = ns / (1000ULL * 1000 * 1000);
+    tv->tv_usec = (ns % (1000ULL * 1000 * 1000)) / 1000;
 
     return RT_EOK;
 }
@@ -28,9 +28,9 @@ rt_weak rt_err_t rt_ktime_boottime_get_s(time_t *t)
 {
     RT_ASSERT(t != RT_NULL);
 
-    unsigned long ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
+    rt_uint64_t ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
 
-    *t = ns / (1000UL * 1000 * 1000);
+    *t = ns / (1000ULL * 1000 * 1000);
 
     return RT_EOK;
 }
@@ -39,10 +39,10 @@ rt_weak rt_err_t rt_ktime_boottime_get_ns(struct timespec *ts)
 {
     RT_ASSERT(ts != RT_NULL);
 
-    unsigned long ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
+    rt_uint64_t ns = (rt_ktime_cputimer_getcnt() * rt_ktime_cputimer_getres()) / RT_KTIME_RESMUL;
 
-    ts->tv_sec  = ns / (1000UL * 1000 * 1000);
-    ts->tv_nsec = ns % (1000UL * 1000 * 1000);
+    ts->tv_sec  = ns / (1000ULL * 1000 * 1000);
+    ts->tv_nsec = ns % (1000ULL * 1000 * 1000);
 
     return RT_EOK;
 }
diff --git a/components/drivers/ktime/src/cputimer.c b/components/drivers/ktime/src/cputimer.c
index f182be894ce..c3ec9f106a7 100644
--- a/components/drivers/ktime/src/cputimer.c
+++ b/components/drivers/ktime/src/cputimer.c
@@ -10,17 +10,17 @@
 
 #include "ktime.h"
 
-rt_weak unsigned long rt_ktime_cputimer_getres(void)
+rt_weak rt_uint64_t rt_ktime_cputimer_getres(void)
 {
-    return ((1000UL * 1000 * 1000) * RT_KTIME_RESMUL) / RT_TICK_PER_SECOND;
+    return ((1000ULL * 1000 * 1000) * RT_KTIME_RESMUL) / RT_TICK_PER_SECOND;
 }
 
-rt_weak unsigned long rt_ktime_cputimer_getfrq(void)
+rt_weak rt_uint64_t rt_ktime_cputimer_getfrq(void)
 {
     return RT_TICK_PER_SECOND;
 }
 
-rt_weak unsigned long rt_ktime_cputimer_getcnt(void)
+rt_weak rt_uint64_t rt_ktime_cputimer_getcnt(void)
 {
     return rt_tick_get();
 }
diff --git a/components/drivers/ktime/src/risc-v/virt64/cputimer.c b/components/drivers/ktime/src/risc-v/virt64/cputimer.c
index bbc7576c5ec..301ee6d81d9 100644
--- a/components/drivers/ktime/src/risc-v/virt64/cputimer.c
+++ b/components/drivers/ktime/src/risc-v/virt64/cputimer.c
@@ -10,19 +10,19 @@
 
 #include "ktime.h"
 
-static volatile unsigned long _init_cnt = 0;
+static volatile rt_uint64_t _init_cnt = 0;
 
-unsigned long rt_ktime_cputimer_getres(void)
+rt_uint64_t rt_ktime_cputimer_getres(void)
 {
-    return ((1000UL * 1000 * 1000) * RT_KTIME_RESMUL) / CPUTIME_TIMER_FREQ;
+    return ((1000ULL * 1000 * 1000) * RT_KTIME_RESMUL) / CPUTIME_TIMER_FREQ;
 }
 
-unsigned long rt_ktime_cputimer_getfrq(void)
+rt_uint64_t rt_ktime_cputimer_getfrq(void)
 {
     return CPUTIME_TIMER_FREQ;
 }
 
-unsigned long rt_ktime_cputimer_getcnt(void)
+rt_uint64_t rt_ktime_cputimer_getcnt(void)
 {
     unsigned long time_elapsed;
     __asm__ __volatile__("rdtime %0" : "=r"(time_elapsed));