1 files changed, 5 insertions, 2 deletions
diff --git a/components/libc/compilers/common/cstdlib.c b/components/libc/compilers/common/cstdlib.c
index 9d1667b5d3..3ed5a228c8 100644
--- a/components/libc/compilers/common/cstdlib.c
+++ b/components/libc/compilers/common/cstdlib.c
@@ -21,8 +21,11 @@ void __rt_libc_exit(int status)
     if (self != RT_NULL)
     {
 #ifdef RT_USING_PTHREADS
-        extern void pthread_exit(void *value);
-        pthread_exit((void *)status);
+        if(self->pthread_data != RT_NULL)
+        {
+            extern void pthread_exit(void *value);
+            pthread_exit((void *)status);
+        }
 #else
         LOG_E("thread:%s exit:%d!", self->name, status);
         rt_thread_control(self, RT_THREAD_CTRL_CLOSE, RT_NULL);