diff --git a/kernel/base/core/los_process.c b/kernel/base/core/los_process.c
index abdf579c..d6699b46 100644
--- a/kernel/base/core/los_process.c
+++ b/kernel/base/core/los_process.c
@@ -582,7 +582,7 @@ STATIC UINT32 OsInitPCB(LosProcessCB *processCB, UINT32 mode, UINT16 priority, c
 
 #ifdef LOSCFG_KERNEL_VM
     if (OsProcessIsUserMode(processCB)) {
-        processCB->vmSpace = OsCreateUserVmSapce();
+        processCB->vmSpace = OsCreateUserVmSpace();
         if (processCB->vmSpace == NULL) {
             processCB->processStatus = OS_PROCESS_FLAG_UNUSED;
             return LOS_ENOMEM;
diff --git a/kernel/base/include/los_vm_map.h b/kernel/base/include/los_vm_map.h
index 4d998231..140249b3 100644
--- a/kernel/base/include/los_vm_map.h
+++ b/kernel/base/include/los_vm_map.h
@@ -286,7 +286,7 @@ STATUS_T LOS_RegionFree(LosVmSpace *space, LosVmMapRegion *region);
 STATUS_T LOS_VmSpaceFree(LosVmSpace *space);
 STATUS_T LOS_VaddrToPaddrMmap(LosVmSpace *space, VADDR_T vaddr, PADDR_T paddr, size_t len, UINT32 flags);
 BOOL OsUserVmSpaceInit(LosVmSpace *vmSpace, VADDR_T *virtTtb);
-LosVmSpace *OsCreateUserVmSapce(VOID);
+LosVmSpace *OsCreateUserVmSpace(VOID);
 STATUS_T LOS_VmSpaceClone(LosVmSpace *oldVmSpace, LosVmSpace *newVmSpace);
 STATUS_T LOS_UserSpaceVmAlloc(LosVmSpace *space, size_t size, VOID **ptr, UINT8 align_log2, UINT32 regionFlags);
 LosMux *OsGVmSpaceMuxGet(VOID);
diff --git a/kernel/base/vm/los_vm_map.c b/kernel/base/vm/los_vm_map.c
index 566a7985..d1b4b567 100644
--- a/kernel/base/vm/los_vm_map.c
+++ b/kernel/base/vm/los_vm_map.c
@@ -204,7 +204,7 @@ BOOL OsUserVmSpaceInit(LosVmSpace *vmSpace, VADDR_T *virtTtb)
     return OsVmSpaceInitCommon(vmSpace, virtTtb);
 }
 
-LosVmSpace *OsCreateUserVmSapce(VOID)
+LosVmSpace *OsCreateUserVmSpace(VOID)
 {
     BOOL retVal = FALSE;
 
diff --git a/kernel/extended/dynload/src/los_exec_elf.c b/kernel/extended/dynload/src/los_exec_elf.c
index f1934daf..44b34395 100644
--- a/kernel/extended/dynload/src/los_exec_elf.c
+++ b/kernel/extended/dynload/src/los_exec_elf.c
@@ -142,7 +142,7 @@ INT32 LOS_DoExecveFile(const CHAR *fileName, CHAR * const *argv, CHAR * const *e
     }
 #endif
 
-    loadInfo.newSpace = OsCreateUserVmSapce();
+    loadInfo.newSpace = OsCreateUserVmSpace();
     if (loadInfo.newSpace == NULL) {
         PRINT_ERR("%s %d, failed to allocate new vm space\n", __FUNCTION__, __LINE__);
         return -ENOMEM;