diff --git a/samgr/adapter/cmsis/thread_adapter.c b/samgr/adapter/cmsis/thread_adapter.c
index 0e0708d004087aaafccc4317b2940639f630811b..e4ea7720889c368bb1123583368f72e3b76d3688 100644
--- a/samgr/adapter/cmsis/thread_adapter.c
+++ b/samgr/adapter/cmsis/thread_adapter.c
@@ -16,7 +16,7 @@
 #include "common.h"
 #include <cmsis_os.h>
 
-extern void *osThreadGetArgument(void);
+
 
 MutexId MUTEX_InitValue()
 {
@@ -62,7 +62,7 @@ int THREAD_Total(void)
 
 void *THREAD_GetThreadLocal(void)
 {
-    return osThreadGetArgument();
+    return ThreadGetArgument();
 }
 
 void THREAD_SetThreadLocal(const void *local)