diff --git a/BUILD.gn b/BUILD.gn
index a332ccf846ab934a0b09f630b83ad3b0f5bb547a..55fcc7db8e2c7edb5d25826fffb7ce857ff49137 100755
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -15,6 +15,8 @@ declare_args() {
   ohos_hiviewdfx_hievent_lite_fault_file_size = 1024
   ohos_hiviewdfx_hievent_lite_ue_file_size = 1024
   ohos_hiviewdfx_hievent_lite_stat_file_size = 1024
+  ohos_hiviewdfx_hievent_lite_cache_size = 256
+  ohos_hiviewdfx_hievent_lite_file_buffer_size = 128
 }
 
 static_library("hievent_lite") {
@@ -27,6 +29,8 @@ static_library("hievent_lite") {
     "FAULT_EVENT_FILE_SIZE = $ohos_hiviewdfx_hievent_lite_fault_file_size",
     "UE_EVENT_FILE_SIZE = $ohos_hiviewdfx_hievent_lite_ue_file_size",
     "STAT_EVENT_FILE_SIZE = $ohos_hiviewdfx_hievent_lite_stat_file_size",
+    "EVENT_CACHE_SIZE = $ohos_hiviewdfx_hievent_lite_cache_size",
+    "HIVIEW_HIEVENT_FILE_BUF_SIZE = $ohos_hiviewdfx_hievent_lite_file_buffer_size",
   ]
   include_dirs = [
     "//base/hiviewdfx/hievent_lite/interfaces/native/innerkits",