diff --git a/services/miscdevice_service/BUILD.gn b/services/miscdevice_service/BUILD.gn
index 44dda6916c1161487bb20a764837abf3b3d3e284..a1a941214bcce4b4f67503dbf8d9ef3d000636c2 100644
--- a/services/miscdevice_service/BUILD.gn
+++ b/services/miscdevice_service/BUILD.gn
@@ -41,6 +41,21 @@ ohos_shared_library("libmiscdevice_service") {
     "$SUBSYSTEM_DIR/utils/haptic_decoder/oh_json/include",
   ]
 
+  cflags = [
+    "-Wno-error=inconsistent-missing-override",
+    "-fvisibility=hidden",
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
+  cflags_cc = [
+    "-fvisibility=hidden",
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
   if (miscdevice_build_eng) {
     sources += [ "hdi_connection/adapter/src/compatible_connection.cpp" ]
   }
@@ -52,7 +67,6 @@ ohos_shared_library("libmiscdevice_service") {
     debug = false
   }
 
-  cflags = [ "-Wno-error=inconsistent-missing-override" ]
   deps = [ "$SUBSYSTEM_DIR/utils:miscdevice_utils_target" ]
 
   external_deps = [
@@ -149,6 +163,21 @@ ohos_static_library("libmiscdevice_service_static") {
     "$SUBSYSTEM_DIR/utils/haptic_decoder/oh_json/include",
   ]
 
+  cflags = [
+    "-fvisibility=hidden",
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
+  cflags_cc = [
+    "-Wno-error=inconsistent-missing-override",
+    "-fvisibility=hidden",
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
   if (miscdevice_build_eng) {
     sources += [ "hdi_connection/adapter/src/compatible_connection.cpp" ]
   }
@@ -160,7 +189,6 @@ ohos_static_library("libmiscdevice_service_static") {
     debug = false
   }
 
-  cflags = [ "-Wno-error=inconsistent-missing-override" ]
   deps = [ "$SUBSYSTEM_DIR/utils:miscdevice_utils_target" ]
 
   external_deps = [
diff --git a/utils/common/BUILD.gn b/utils/common/BUILD.gn
index 5df659e3d4409f1742745b82450683628f104217..88a39816de3e26f59944fade2047dce8b0275fb9 100644
--- a/utils/common/BUILD.gn
+++ b/utils/common/BUILD.gn
@@ -24,6 +24,18 @@ ohos_shared_library("libmiscdevice_utils") {
     "src/vibrator_infos.cpp",
   ]
 
+  cflags = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
+  cflags_cc = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
   branch_protector_ret = "pac_ret"
   sanitize = {
     cfi = true
diff --git a/utils/haptic_decoder/he_json/BUILD.gn b/utils/haptic_decoder/he_json/BUILD.gn
index ff14e4e6c58054ec977e77a8661b6bd80c9ae771..83df7f59fcc37520eb789a39b154d3dd96b9a568 100644
--- a/utils/haptic_decoder/he_json/BUILD.gn
+++ b/utils/haptic_decoder/he_json/BUILD.gn
@@ -30,6 +30,18 @@ ohos_shared_library("libhe_vibrator_decoder") {
     ubsan = true
   }
 
+  cflags = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
+  cflags_cc = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
   include_dirs = [
     "include",
     "$SUBSYSTEM_DIR/utils/common/include",
diff --git a/utils/haptic_decoder/oh_json/BUILD.gn b/utils/haptic_decoder/oh_json/BUILD.gn
index 9eecc666a3084bec95d5077eef923ef5fd76c194..0816fb89612e552a2a839d1d2e47aa0dc6eacf7a 100644
--- a/utils/haptic_decoder/oh_json/BUILD.gn
+++ b/utils/haptic_decoder/oh_json/BUILD.gn
@@ -38,6 +38,18 @@ ohos_shared_library("libvibrator_decoder") {
     "$SUBSYSTEM_DIR/utils/haptic_decoder/he_json/include/",
   ]
 
+  cflags = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
+  cflags_cc = [
+    "-ffunction-sections",
+    "-fdata-sections",
+    "-Oz",
+  ]
+
   deps = [
     "$SUBSYSTEM_DIR/utils/common:libmiscdevice_utils",
     "$SUBSYSTEM_DIR/utils/haptic_decoder/he_json:libhe_vibrator_decoder",