diff --git a/BUILD.gn b/BUILD.gn
index 4cb68e82e1686f70baf29f6e88d1ba5691258f10..e61b60a0fe1b2c72d756a4746e2a7c6dc00ce22b 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -52,6 +52,7 @@ if (defined(ohos_lite)) {
     subsystem_name = "thirdparty"
   }
   ohos_shared_library("cjson") {
+    branch_protector_ret = "pac_ret"
     sources = [ "cJSON.c" ]
     public_configs = [ ":cJSON_config" ]
     innerapi_tags = [