diff --git a/dipu/third_party/DIOPI b/dipu/third_party/DIOPI
index fe6538fab..b1909f3c1 160000
--- a/dipu/third_party/DIOPI
+++ b/dipu/third_party/DIOPI
@@ -1 +1 @@
-Subproject commit fe6538fab7582b5b6a9b3ba3f915e89b7a55d287
+Subproject commit b1909f3c1c089acf045646dffab89a12412aee83