diff --git a/services/param/BUILD.gn b/services/param/BUILD.gn
index 8e1114a8ef381a30cf294b37b43e56c2dd4f17ca..10920ed9ef6b5fca8bd9387be8cbc45eab40fae5 100755
--- a/services/param/BUILD.gn
+++ b/services/param/BUILD.gn
@@ -167,7 +167,6 @@ if (defined(ohos_lite)) {
     sources = param_comm_sources
     sources += param_service_sources
     sources += param_trigger_sources
-    sources += [ "adapter/param_dac.c" ]
     include_dirs = param_include_dirs
 
     defines = [ "_GNU_SOURCE" ]