diff --git a/BUILD.gn b/BUILD.gn
index db533cab9f558a11580873b7ab90ccb6d2200893..29bf71715e4534bbebe0ea0008a90d68b5454399 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -128,6 +128,7 @@ if (defined(ohos_lite)) {
   }
 
   ohos_shared_library("mbedtls_shared") {
+    branch_protector_ret = "pac_ret"
     public_configs = [ ":mbedtls_config" ]
     output_name = "mbedtls"
     subsystem_name = "thirdparty"