diff --git a/_demo/interf/foo/foo.go b/_cmptest/interf/foo/foo.go
similarity index 100%
rename from _demo/interf/foo/foo.go
rename to _cmptest/interf/foo/foo.go
diff --git a/_demo/interf/interf.go b/_cmptest/interf/interf.go
similarity index 90%
rename from _demo/interf/interf.go
rename to _cmptest/interf/interf.go
index 457e9e41..3f5880b9 100644
--- a/_demo/interf/interf.go
+++ b/_cmptest/interf/interf.go
@@ -1,7 +1,7 @@
 package main
 
 import (
-	"github.com/goplus/llgo/_demo/interf/foo"
+	"github.com/goplus/llgo/_cmptest/interf/foo"
 )
 
 func Foo() any {
diff --git a/_demo/reflect/reflect.go b/_cmptest/reflect/reflect.go
similarity index 100%
rename from _demo/reflect/reflect.go
rename to _cmptest/reflect/reflect.go
diff --git a/_demo/rtype/rtype.go b/_cmptest/rtype/rtype.go
similarity index 100%
rename from _demo/rtype/rtype.go
rename to _cmptest/rtype/rtype.go
diff --git a/_demo/strconv/strconv.go b/_cmptest/strconv/strconv.go
similarity index 100%
rename from _demo/strconv/strconv.go
rename to _cmptest/strconv/strconv.go
diff --git a/_demo/syscall/syscall.go b/_cmptest/syscall/syscall.go
similarity index 100%
rename from _demo/syscall/syscall.go
rename to _cmptest/syscall/syscall.go