diff --git a/interfaces/innerkits/acl/native/BUILD.gn b/interfaces/innerkits/acl/native/BUILD.gn
index dcbd052e..07efffe8 100644
--- a/interfaces/innerkits/acl/native/BUILD.gn
+++ b/interfaces/innerkits/acl/native/BUILD.gn
@@ -52,6 +52,11 @@ ohos_shared_library("storage_manager_acl") {
   configs = [ ":private_config" ]
   public_configs = [ ":public_config" ]
 
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
+
   external_deps = [
     "c_utils:utils",
     "hilog:libhilog",
diff --git a/interfaces/innerkits/storage_manager/native/BUILD.gn b/interfaces/innerkits/storage_manager/native/BUILD.gn
index bb41c034..58277043 100644
--- a/interfaces/innerkits/storage_manager/native/BUILD.gn
+++ b/interfaces/innerkits/storage_manager/native/BUILD.gn
@@ -56,6 +56,11 @@ ohos_shared_library("storage_manager_sa_proxy") {
   configs = [ ":private_config" ]
   public_configs = [ ":public_config" ]
 
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
+
   external_deps = [
     "c_utils:utils",
     "hilog:libhilog",
diff --git a/interfaces/kits/js/storage_manager/BUILD.gn b/interfaces/kits/js/storage_manager/BUILD.gn
index 78e225d0..3564e0b9 100644
--- a/interfaces/kits/js/storage_manager/BUILD.gn
+++ b/interfaces/kits/js/storage_manager/BUILD.gn
@@ -41,6 +41,11 @@ ohos_shared_library("storagestatistics") {
     "${storage_service_path}/services/common/include",
   ]
 
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
+
   sources = [
     "${storage_service_path}/services/storage_manager/kits_impl/src/storage_manager_connect.cpp",
     "${storage_service_path}/services/storage_manager/kits_impl/src/storage_statistics_n_exporter.cpp",
@@ -84,6 +89,11 @@ ohos_shared_library("volumemanager") {
     "${storage_service_path}/services/common/include",
   ]
 
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
+
   sources = [
     "${storage_service_path}/services/storage_manager/kits_impl/src/storage_manager_connect.cpp",
     "${storage_service_path}/services/storage_manager/kits_impl/src/volumemanager_n_exporter.cpp",
diff --git a/services/storage_daemon/BUILD.gn b/services/storage_daemon/BUILD.gn
index 790630c8..5e4f1fab 100644
--- a/services/storage_daemon/BUILD.gn
+++ b/services/storage_daemon/BUILD.gn
@@ -257,6 +257,11 @@ ohos_shared_library("storage_common_utils") {
     "LOG_DOMAIN = 0xD004301",
   ]
 
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
+
   sources = [
     "./utils/disk_utils.cpp",
     "./utils/file_utils.cpp",
diff --git a/services/storage_manager/BUILD.gn b/services/storage_manager/BUILD.gn
index 55c9358e..4276e142 100644
--- a/services/storage_manager/BUILD.gn
+++ b/services/storage_manager/BUILD.gn
@@ -22,6 +22,11 @@ config("storage_manager_config") {
     "../storage_daemon/include",
     "../common/include",
   ]
+
+  cflags = [
+    "-D_FORTIFY_SOURCE=2",
+    "-fstack-protector-strong",
+  ]
 }
 
 ohos_shared_library("storage_manager") {