diff --git a/cmd/Open-IM-SDK-Core b/cmd/Open-IM-SDK-Core
index 9765f046e..836ff1911 160000
--- a/cmd/Open-IM-SDK-Core
+++ b/cmd/Open-IM-SDK-Core
@@ -1 +1 @@
-Subproject commit 9765f046e603d95df554dcc42ecc0bf751d24f64
+Subproject commit 836ff19117d9f54748278e1aeb50de0723413b5d