diff --git a/dearbao-server-private b/dearbao-server-private
index eecec2d..91421df 160000
--- a/dearbao-server-private
+++ b/dearbao-server-private
@@ -1 +1 @@
-Subproject commit eecec2d08c75cfe1f7ce2a39a6f5f649747453c3
+Subproject commit 91421df690dd952edc9700e16e0f6140de4253ba