diff --git a/core/adapter/syscall/src/hdf_syscall_adapter.c b/core/adapter/syscall/src/hdf_syscall_adapter.c
index 2759120dc6fdacb63d7613ae8b2bec7ebdb8f693..91b03d50e100903034b1559e1ff6395240c08360 100644
--- a/core/adapter/syscall/src/hdf_syscall_adapter.c
+++ b/core/adapter/syscall/src/hdf_syscall_adapter.c
@@ -211,7 +211,7 @@ static int32_t AssignPfds(struct HdfDevListenerThread *thread, struct pollfd **p
 }
 
 #define POLL_WAIT_TIME_MS 100
-static int32_t HdfDevEventListenTask(void *para)
+static void* HdfDevEventListenTask(void *para)
 {
     struct HdfDevListenerThread *thread = (struct HdfDevListenerThread *)para;
     struct pollfd *pfds = NULL;
diff --git a/include/osal/osal_thread.h b/include/osal/osal_thread.h
index 136783e10b60c2d326024f4a239bf9b6407a76db..c17ce9f82f16255bbb532eeef0796ec38e40f4ea 100644
--- a/include/osal/osal_thread.h
+++ b/include/osal/osal_thread.h
@@ -71,7 +71,7 @@ struct OsalThreadParam {
  * @since 1.0
  * @version 1.0
  */
-typedef int (*OsalThreadEntry)(void *);
+typedef void* (*OsalThreadEntry)(void *);
 
 /**
  * @brief Describes a thread.