diff --git a/interfaces/kits/native/want/include/want.h b/interfaces/kits/native/want/include/want.h
index 7eb792743510974097f2606f160e5dd81857b518..260d2b10d4342d6a5551f91691757de9d4589f2a 100644
--- a/interfaces/kits/native/want/include/want.h
+++ b/interfaces/kits/native/want/include/want.h
@@ -882,6 +882,7 @@ public:
     static const std::string PARAM_RESV_CALLER_APP_CLONE_INDEX;
     static const std::string PARAM_RESV_FOR_RESULT;
     static const std::string PARAM_RESV_CALL_TO_FOREGROUND;
+    static const std::string PARAM_RESV_CALL_BEFORE_BACKGROUND;
     static const std::string PARAM_RESV_START_RECENT;
     static const std::string PARAM_RESV_REQUEST_PROC_CODE;
     static const std::string PARAM_RESV_REQUEST_TOKEN_CODE;
diff --git a/interfaces/kits/native/want/src/want.cpp b/interfaces/kits/native/want/src/want.cpp
index 634eab1dc5f29a9d33753ed4b9dc5b2021308a4c..175fdb6f8f12e94f6025cfabc283d04c8ea8d733 100644
--- a/interfaces/kits/native/want/src/want.cpp
+++ b/interfaces/kits/native/want/src/want.cpp
@@ -91,6 +91,7 @@ const std::string Want::PARAM_RESV_CALLER_PID("ohos.aafwk.param.callerPid");
 const std::string Want::PARAM_RESV_CALLER_APP_CLONE_INDEX("ohos.param.callerAppCloneIndex");
 const std::string Want::PARAM_RESV_FOR_RESULT("ohos.aafwk.param.startAbilityForResult");
 const std::string Want::PARAM_RESV_CALL_TO_FOREGROUND("ohos.aafwk.param.callAbilityToForeground");
+const std::string Want::PARAM_RESV_CALL_BEFORE_BACKGROUND("ohos.aafwk.param.startAbilityByCallBeforeBackground");
 const std::string Want::PARAM_RESV_START_RECENT("ohos.aafwk.param.startRecent");
 const std::string Want::PARAM_RESV_START_TIME("ohos.aafwk.param.startTime");
 const std::string Want::PARAM_RESV_REQUEST_PROC_CODE("ohos.aafwk.param.requestProcCode");