diff --git a/cmd/Open-IM-SDK-Core b/cmd/Open-IM-SDK-Core
index a9f57645a..e7bf4b2a2 160000
--- a/cmd/Open-IM-SDK-Core
+++ b/cmd/Open-IM-SDK-Core
@@ -1 +1 @@
-Subproject commit a9f57645a5edf7e327e711ea49137676b5e0fbe3
+Subproject commit e7bf4b2a2066e8836dccd908d11b4d37c1c6a4ce