diff --git a/OS/RTThread/libcpu/risc-v/nuclei/cpuport.c b/OS/RTThread/libcpu/risc-v/nuclei/cpuport.c
index bc5b0d49..6811f0f4 100644
--- a/OS/RTThread/libcpu/risc-v/nuclei/cpuport.c
+++ b/OS/RTThread/libcpu/risc-v/nuclei/cpuport.c
@@ -122,9 +122,7 @@ void rt_hw_context_switch_interrupt(rt_ubase_t from, rt_ubase_t to)
 
 void rt_hw_context_switch(rt_ubase_t from, rt_ubase_t to)
 {
-    rt_interrupt_from_thread = from;
-    rt_interrupt_to_thread = to;
-    portYIELD();
+    rt_hw_context_switch_interrupt(from, to);
 }
 
 /** shutdown CPU */