diff --git a/kernel/base/mem/tlsf/los_memory.c b/kernel/base/mem/tlsf/los_memory.c
index 3441b613..e4ff7792 100644
--- a/kernel/base/mem/tlsf/los_memory.c
+++ b/kernel/base/mem/tlsf/los_memory.c
@@ -887,7 +887,7 @@ STATIC UINT32 OsMemPoolInit(VOID *pool, UINT32 size)
 }
 
 #ifdef LOSCFG_MEM_MUL_POOL
-STATIC VOID OsMemPoolDeinit(const VOID *pool, UINT32 size)
+STATIC VOID OsMemPoolDeInit(const VOID *pool, UINT32 size)
 {
 #ifdef LOSCFG_KERNEL_LMS
     if (g_lms != NULL) {