diff --git a/services/state/BUILD.gn b/services/state/BUILD.gn
index 085ea08..2b70e8e 100644
--- a/services/state/BUILD.gn
+++ b/services/state/BUILD.gn
@@ -41,7 +41,7 @@ ohos_shared_library("libdinput_sink_state") {
   sources = [
     "src/dinput_sink_state.cpp",
     "src/touchpad_event_fragment.cpp",
-    "src/touchpad_event_fragment_mgr.cpp"
+    "src/touchpad_event_fragment_mgr.cpp",
   ]
 
   defines = [