diff --git a/interfaces/inner_api/BUILD.gn b/interfaces/inner_api/BUILD.gn
index 94ececd29da8eb0325c1499a40069869f1e2dd62..72cfc811c46643a68ea9a6af617616e42fe777d8 100644
--- a/interfaces/inner_api/BUILD.gn
+++ b/interfaces/inner_api/BUILD.gn
@@ -19,6 +19,17 @@ config("dbms_fwk_config") {
 }
 
 ohos_shared_library("dbms_fwk") {
+  branch_protector_ret = "pac_ret"
+
+  sanitize = {
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+    integer_overflow = true
+    ubsan = true
+  }
+
   sources = [ "src/distributed_bms_proxy.cpp" ]
 
   defines = [
diff --git a/services/dbms/BUILD.gn b/services/dbms/BUILD.gn
index 8778e66883735b15be2511b03855cd055ee0713c..511acecd8464d24c20c96c50976381af80959580 100644
--- a/services/dbms/BUILD.gn
+++ b/services/dbms/BUILD.gn
@@ -25,6 +25,17 @@ config("distributed_bms_config") {
 }
 
 ohos_shared_library("libdbms") {
+  branch_protector_ret = "pac_ret"
+
+  sanitize = {
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+    integer_overflow = true
+    ubsan = true
+  }
+
   sources = [
     "src/account_manager_helper.cpp",
     "src/dbms_device_manager.cpp",