diff --git a/interfaces/kits/js/BUILD.gn b/interfaces/kits/js/BUILD.gn
index 9c3fbdd3c97bac5f2c195a3b3a75a36bdda8bc82..e112dce90b5929051132f39dd77373782903cd0d 100644
--- a/interfaces/kits/js/BUILD.gn
+++ b/interfaces/kits/js/BUILD.gn
@@ -26,6 +26,16 @@ file_common_src = [
 ]
 
 ohos_shared_library("fileio") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -103,6 +113,16 @@ ohos_shared_library("fileio") {
 }
 
 ohos_shared_library("fs") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -158,6 +178,16 @@ ohos_shared_library("fs") {
   ]
 
   if (!use_mingw_win && !use_mac) {
+    stack_protector_ret = true
+    sanitize = {
+      integer_overflow = true
+      ubsan = true
+      boundary_sanitize = true
+      cfi = true
+      cfi_cross_dso = true
+      debug = false
+    }
+
     include_dirs += [ "${file_api_path}/interfaces/kits/rust/include" ]
     sources += [
       "src/mod_fs/class_randomaccessfile/randomaccessfile_n_exporter.cpp",
@@ -203,6 +233,16 @@ ohos_shared_library("fs") {
 }
 
 ohos_shared_library("hash") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -232,6 +272,16 @@ ohos_shared_library("hash") {
 }
 
 ohos_shared_library("file") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -266,6 +316,16 @@ ohos_shared_library("file") {
 }
 
 ohos_shared_library("statfs") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -288,6 +348,16 @@ ohos_shared_library("statfs") {
 }
 
 ohos_shared_library("statvfs") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -310,6 +380,16 @@ ohos_shared_library("statvfs") {
 }
 
 ohos_shared_library("environment") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -333,6 +413,16 @@ ohos_shared_library("environment") {
   ]
 }
 ohos_shared_library("userdirectory") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -358,6 +448,16 @@ ohos_shared_library("userdirectory") {
   ]
 }
 ohos_shared_library("securitylabel") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
@@ -384,6 +484,16 @@ ohos_shared_library("securitylabel") {
 }
 
 ohos_shared_library("document") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   subsystem_name = "filemanagement"
   part_name = "file_api"
 
diff --git a/interfaces/kits/native/BUILD.gn b/interfaces/kits/native/BUILD.gn
index 16851a1603243b5f3ae74fa85eb2883ceacf6c0d..13350d7096b7c8234ea10aa57a5e732846dc8a12 100644
--- a/interfaces/kits/native/BUILD.gn
+++ b/interfaces/kits/native/BUILD.gn
@@ -23,6 +23,16 @@ config("remote_uri_config") {
 }
 
 ohos_shared_library("remote_uri_native") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   sources = [ "remote_uri/remote_uri.cpp" ]
 
   public_configs = [ ":remote_uri_config" ]
diff --git a/utils/filemgmt_libhilog/BUILD.gn b/utils/filemgmt_libhilog/BUILD.gn
index e5dc1d3a7b3191d0c7578d7f773d0b5b24636c68..cbc0b647128e32c7c833a5a6c11f3d4607c9fa7c 100644
--- a/utils/filemgmt_libhilog/BUILD.gn
+++ b/utils/filemgmt_libhilog/BUILD.gn
@@ -21,6 +21,16 @@ config("log_public_config") {
 }
 
 ohos_shared_library("filemgmt_libhilog") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   public_configs = [ ":log_public_config" ]
 
   external_deps = [ "hilog:libhilog" ]
diff --git a/utils/filemgmt_libn/BUILD.gn b/utils/filemgmt_libn/BUILD.gn
index 6ebeaa444d0a8e7ed652b1f7213ea7d07f006537..48abecb650ee95ebb4ce6d1108f7bc79474d1944 100644
--- a/utils/filemgmt_libn/BUILD.gn
+++ b/utils/filemgmt_libn/BUILD.gn
@@ -25,6 +25,16 @@ config("libn_public_config") {
 }
 
 ohos_shared_library("filemgmt_libn") {
+  stack_protector_ret = true
+  sanitize = {
+    integer_overflow = true
+    ubsan = true
+    boundary_sanitize = true
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+  
   sources = [
     "src/n_async/n_async_work_callback.cpp",
     "src/n_async/n_async_work_promise.cpp",