diff --git a/BUILD.gn b/BUILD.gn
index a3d0ad1d64f4f333981938fc590ff16aca1fc696..bea2cadc24ef0813655633028c58aa385acf7be5 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -121,6 +121,13 @@ ohos_prebuilt_etc("device_usage_statistics_service_init") {
 }
 
 ohos_shared_library("bundlestate") {
+  cflags_cc = [
+    "-fdata-sections",
+    "-ffunction-sections",
+    "-fvisibility=hidden",
+    "-fstack-protector-strong",
+    "-Os",
+  ]
   sources = [
     "frameworks/src/bundle_state_common.cpp",
     "frameworks/src/bundle_state_init.cpp",
@@ -161,6 +168,13 @@ ohos_shared_library("bundlestate") {
 }
 
 ohos_shared_library("usagestatistics") {
+  cflags_cc = [
+    "-fdata-sections",
+    "-ffunction-sections",
+    "-fvisibility=hidden",
+    "-fstack-protector-strong",
+    "-Os",
+  ]
   sources = [
     "frameworks/src/app_group_observer_napi.cpp",
     "frameworks/src/bundle_active_app_group_napi.cpp",
@@ -207,7 +221,13 @@ ohos_shared_library("usagestatservice") {
     shlib_type = "sa"
   }
 
-  cflags_cc = []
+  cflags_cc = [
+    "-fdata-sections",
+    "-ffunction-sections",
+    "-fvisibility=hidden",
+    "-fstack-protector-strong",
+    "-Os",
+  ]
   sources = [
     "services/common/src/bundle_active_account_helper.cpp",
     "services/common/src/bundle_active_app_state_obsever.cpp",
@@ -376,6 +396,12 @@ ohos_static_library("usagestatservice_static") {
 }
 
 ohos_shared_library("usagestatsutils") {
+  cflags_cc = [
+    "-fdata-sections",
+    "-ffunction-sections",
+    "-fstack-protector-strong",
+    "-Os",
+  ]
   sources = [
     "utils/src/bundle_active_log.cpp",
     "utils/src/bundle_active_util.cpp",