diff --git a/bsp/stm32/stm32wle5-yizhilian-lm401/rtconfig.py b/bsp/stm32/stm32wle5-yizhilian-lm401/rtconfig.py
index c1cd204199..ce02409e5d 100644
--- a/bsp/stm32/stm32wle5-yizhilian-lm401/rtconfig.py
+++ b/bsp/stm32/stm32wle5-yizhilian-lm401/rtconfig.py
@@ -175,3 +175,10 @@ elif PLATFORM == 'iccarm':
 
     EXEC_PATH = EXEC_PATH + '/arm/bin/'
     POST_ACTION = 'ielftool --bin $TARGET rtthread.bin'
+
+def dist_handle(BSP_ROOT, dist_dir):
+    import sys
+    cwd_path = os.getcwd()
+    sys.path.append(os.path.join(os.path.dirname(BSP_ROOT), 'tools'))
+    from sdk_dist import dist_do_building
+    dist_do_building(BSP_ROOT, dist_dir)
\ No newline at end of file