diff --git a/bsp/w806/Project/pikascript/requestment.txt b/bsp/w806/Project/pikascript/requestment.txt
index 41bb1a816..14ae6b3ed 100644
--- a/bsp/w806/Project/pikascript/requestment.txt
+++ b/bsp/w806/Project/pikascript/requestment.txt
@@ -1,4 +1,4 @@
-pikascript-core==lts2021
-PikaStdLib==lts2021
+pikascript-core==v1.2.6
+PikaStdLib==v1.2.1
 PikaStdDevice==v1.4.3
 W801Device==latest