diff --git a/memorytracker/v1_0/BUILD.gn b/memorytracker/v1_0/BUILD.gn
index cc8817ac7bc168761920d22d7a60a922183fe09a..9976beb17b2524ab305c2d464d2bc78c20e621e4 100644
--- a/memorytracker/v1_0/BUILD.gn
+++ b/memorytracker/v1_0/BUILD.gn
@@ -13,6 +13,7 @@
 
 import("//drivers/hdf_core/adapter/uhdf2/hdi.gni")
 hdi("memorytracker") {
+  branch_protector_ret = "pac_ret"
   module_name = "memory_tracker_interface_service"
   sources = [
     "IMemoryTrackerInterface.idl",