diff --git a/refs/heads/dev_heart b/refs/heads/dev_heart
index cc5abd5c1..1ad3e8f91 100644
--- a/refs/heads/dev_heart
+++ b/refs/heads/dev_heart
@@ -1 +1 @@
-UPDATE 35b8c315ae30b9ed835e0c9f6a6d72f65a7fdadd d531a4ace81726eadeb58d076179b147cd5a7791
\ No newline at end of file
+UPDATE d531a4ace81726eadeb58d076179b147cd5a7791 42864e9c79ea468b6d39a0423d74018d2ec8a7d0
\ No newline at end of file