diff --git a/arch/arm/arm/src/user_copy.c b/arch/arm/arm/src/user_copy.c
index 081bc413c8f75dc8bab1c05752a9ce7c163c93fb..d45242104ef310f4fd96057b2cb62988bbfc574e 100644
--- a/arch/arm/arm/src/user_copy.c
+++ b/arch/arm/arm/src/user_copy.c
@@ -39,7 +39,9 @@
 
 size_t arch_copy_from_user(void *dst, const void *src, size_t len)
 {
-    return LOS_ArchCopyFromUser(dst, src, len);
+    size_t ret;
+    ret = LOS_ArchCopyFromUser(dst, src, len);
+    return ret;
 }
 
 size_t LOS_ArchCopyFromUser(void *dst, const void *src, size_t len)
diff --git a/kernel/base/core/los_swtmr.c b/kernel/base/core/los_swtmr.c
index 26de97f90354d94ffd861d96c27f665541629af4..285753c34d9c5da51c005ea86477960c850c9a8d 100644
--- a/kernel/base/core/los_swtmr.c
+++ b/kernel/base/core/los_swtmr.c
@@ -583,7 +583,7 @@ STATIC INLINE BOOL SwtmrRunqueueFind(SortLinkAttribute *swtmrSortLink, SCHED_TL_
 STATIC BOOL SwtmrTimeListFind(SCHED_TL_FIND_FUNC checkFunc, UINTPTR arg)
 {
     for (UINT16 cpuid = 0; cpuid < LOSCFG_KERNEL_CORE_NUM; cpuid++) {
-        SortLinkAttribute *swtmrSortLink = &g_swtmrRunqueue[ArchCurrCpuid()].swtmrSortLink;
+        SortLinkAttribute *swtmrSortLink = &g_swtmrRunqueue[cpuid].swtmrSortLink;
         if (SwtmrRunqueueFind(swtmrSortLink, checkFunc, arg)) {
             return TRUE;
         }