diff --git a/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl_lite_m.c b/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl_lite_m.c
index f0b06a402f35b3b54cfa0dc70748d3f22d9ebb55..ad047a28ee409eec2f98a2ca90a433c9dd5d52ca 100644
--- a/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl_lite_m.c
+++ b/interfaces/inner_kits/native_cpp/src/mini/device_manager_impl_lite_m.c
@@ -220,7 +220,7 @@ int StopDiscovering(const char *pkgName, const int subscribeId)
         return ERR_DM_NO_INIT;
     }
     int ret = ERR_DM_FAILED;
-#ifdef MINE_HARMONY_SOFTBUS
+#ifdef MINE_HARMONY_SOFTBUS_EX
     ret = StopMineSoftbusDiscovery(pkgName, subscribeId);
 #else
     ret = StopSoftbusDiscovery(pkgName, subscribeId);