diff --git a/common/BUILD.gn b/common/BUILD.gn
index 76ba561aca177805ec7f016262ae018b8e84455a..f86950d661ae007d0776a4a5313e19757330fca6 100644
--- a/common/BUILD.gn
+++ b/common/BUILD.gn
@@ -16,6 +16,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_utils") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "include/constants",
     "include/utils",
diff --git a/interfaces/inner_kits/native_cpp/camera_sink/BUILD.gn b/interfaces/inner_kits/native_cpp/camera_sink/BUILD.gn
index 654762c62e107ae16933222f1b8358fca5f1c706..2ef850458764d9e3032e836853c5716b2f5fb840 100644
--- a/interfaces/inner_kits/native_cpp/camera_sink/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/camera_sink/BUILD.gn
@@ -16,6 +16,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_sink_sdk") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [ "${fwk_common_path}/utils/include" ]
 
   include_dirs += [
diff --git a/interfaces/inner_kits/native_cpp/camera_source/BUILD.gn b/interfaces/inner_kits/native_cpp/camera_source/BUILD.gn
index cee272f6e9c54b6361d7dd7bba79aff851b58e9f..4d1642b37511be52eef9bf61dfb029bbb92550d7 100644
--- a/interfaces/inner_kits/native_cpp/camera_source/BUILD.gn
+++ b/interfaces/inner_kits/native_cpp/camera_source/BUILD.gn
@@ -16,6 +16,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_source_sdk") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [ "${fwk_common_path}/utils/include" ]
 
   include_dirs += [
diff --git a/services/cameraservice/cameraoperator/client/BUILD.gn b/services/cameraservice/cameraoperator/client/BUILD.gn
index 33f18d7693b9eb7bcb701fba9f1c71069092700c..dd0227f00e90b2fcfaa57bed900a2fcd47265306 100644
--- a/services/cameraservice/cameraoperator/client/BUILD.gn
+++ b/services/cameraservice/cameraoperator/client/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_client") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "${graphicstandard_path}/frameworks/surface/include",
     "${camerastandard_path}/interfaces/inner_api/native/camera/include",
diff --git a/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn b/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
index 46d33bf0595a630546043a529263b35c2cc49f2f..5c3f28a50a16243e1c3bef556eeb86aef3315018 100644
--- a/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
+++ b/services/cameraservice/cameraoperator/client/test/sample/BUILD.gn
@@ -46,6 +46,12 @@ config("module_private_config") {
 }
 
 ohos_executable("dcamera_client_demo") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   install_enable = false
 
   sources = [ "main.cpp" ]
diff --git a/services/cameraservice/cameraoperator/handler/BUILD.gn b/services/cameraservice/cameraoperator/handler/BUILD.gn
index eee491769eb8f8a600a70de05200d21b45c6f3cd..7483a63111b4091c52a64314e008153e62039f92 100644
--- a/services/cameraservice/cameraoperator/handler/BUILD.gn
+++ b/services/cameraservice/cameraoperator/handler/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_handler") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "//third_party/cJSON",
     "//third_party/jsoncpp/include",
diff --git a/services/cameraservice/sinkservice/BUILD.gn b/services/cameraservice/sinkservice/BUILD.gn
index 830602c16e29397a20d149250de471a40542ed6e..b24ecc0f05c1eae094fa356789998440ebccd308 100644
--- a/services/cameraservice/sinkservice/BUILD.gn
+++ b/services/cameraservice/sinkservice/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_sink") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "${av_transport_path}/common/include",
     "${graphicstandard_path}/frameworks/surface/include",
diff --git a/services/cameraservice/sourceservice/BUILD.gn b/services/cameraservice/sourceservice/BUILD.gn
index 09f33f1a15e78e43c00bcaa2284f94c5336eb8f3..b11ec77a32f2a7b4964fe889ab3156c31a89602d 100644
--- a/services/cameraservice/sourceservice/BUILD.gn
+++ b/services/cameraservice/sourceservice/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_source") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "${av_transport_path}/common/include",
     "${fwk_common_path}/utils/include",
diff --git a/services/channel/BUILD.gn b/services/channel/BUILD.gn
index 066c224a6adce7963db26fcca508206b158a8db8..e91346fc6b9349cd1e1b1764a58d6879c435098d 100644
--- a/services/channel/BUILD.gn
+++ b/services/channel/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_channel") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "${av_transport_path}/common/include",
     "${fwk_common_path}/utils/include",
diff --git a/services/data_process/BUILD.gn b/services/data_process/BUILD.gn
index 64f5fd084b89446f00ad69c208ac66d08ea07b88..b8fceb8f4129d5b4d6014530e8dba7ca040be892 100644
--- a/services/data_process/BUILD.gn
+++ b/services/data_process/BUILD.gn
@@ -17,6 +17,12 @@ import(
     "//foundation/distributedhardware/distributed_camera/distributedcamera.gni")
 
 ohos_shared_library("distributed_camera_data_process") {
+  sanitize = {
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
+
   include_dirs = [
     "${fwk_common_path}/utils/include",
     "${fwk_utils_path}/include/eventbus",