diff --git a/tsinghua2.json b/tsinghua2.json
index 8b0fff2..b4db8ab 100644
--- a/tsinghua2.json
+++ b/tsinghua2.json
@@ -1,6 +1,6 @@
 {
     "target": "kasli",
-    "variant": "tsinghua",
+    "variant": "tsinghua2",
     "hw_rev": "v1.1",
     "base": "standalone",
     "peripherals": [