diff --git a/common/BUILD.gn b/common/BUILD.gn
index da2710ddd6eae47351ce2e9486c865b0a2917f25..0e5b05e6dafc6e858a779e719ffc85eefb840be0 100644
--- a/common/BUILD.gn
+++ b/common/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_utils") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "${services_path}/common/utils/include",
     "${common_path}/include",
diff --git a/interfaces/innerkits/native_cpp/screen_sink/BUILD.gn b/interfaces/innerkits/native_cpp/screen_sink/BUILD.gn
index e5f0d6319ab4768bbc7e8f428a570a4bf1e646a1..353ee03e572cf463fb4c5b57582b7de0cc7e33f7 100644
--- a/interfaces/innerkits/native_cpp/screen_sink/BUILD.gn
+++ b/interfaces/innerkits/native_cpp/screen_sink/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_sink_sdk") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [ "${fwk_common_path}/utils/include" ]
 
   include_dirs += [
diff --git a/interfaces/innerkits/native_cpp/screen_source/BUILD.gn b/interfaces/innerkits/native_cpp/screen_source/BUILD.gn
index de4339e0c24521153eef6612d1b79bafa1b3b4a5..b84e247235781e1dad3f116b2fdc7853aa6ce50f 100644
--- a/interfaces/innerkits/native_cpp/screen_source/BUILD.gn
+++ b/interfaces/innerkits/native_cpp/screen_source/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_source_sdk") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [ "${fwk_common_path}/utils/include" ]
 
   include_dirs += [
diff --git a/screenhandler/BUILD.gn b/screenhandler/BUILD.gn
index d3ce91313e0c5073d28543d5d3063ae56af3a6ad..345c9209b3aefd8d21426147e59f36cfe1b00054 100644
--- a/screenhandler/BUILD.gn
+++ b/screenhandler/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_handler") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "${fwk_common_path}/utils/include",
     "${fwk_utils_path}/include",
diff --git a/services/screenclient/BUILD.gn b/services/screenclient/BUILD.gn
index 04a22d121da2f1e6a8bacfb60ab4fd0e9264dacc..557e60df1cf1f1bbeffb76e509ef51ed3c8cc558 100644
--- a/services/screenclient/BUILD.gn
+++ b/services/screenclient/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_client") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "${windowmanager_path}/interfaces/innerkits/wm",
     "${fwk_common_path}/utils/include",
diff --git a/services/screenservice/sinkservice/BUILD.gn b/services/screenservice/sinkservice/BUILD.gn
index 069459b8ab25d5075da50e43ca36f3f14ea7cfee..dfcae38a18855f1adb931ded2cbc1fd0750130df 100644
--- a/services/screenservice/sinkservice/BUILD.gn
+++ b/services/screenservice/sinkservice/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_sink") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "${fwk_common_path}/utils/include",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
diff --git a/services/screenservice/sourceservice/BUILD.gn b/services/screenservice/sourceservice/BUILD.gn
index 56684cf9e2852bcbec557ce40a4b2ec5620a6a6b..591c741de633190d2921fd4698e48850dc16b0d0 100644
--- a/services/screenservice/sourceservice/BUILD.gn
+++ b/services/screenservice/sourceservice/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_source") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "//third_party/libjpeg-turbo",
     "${distributedhardwarefwk_path}/interfaces/inner_kits/include",
diff --git a/services/screentransport/screensinktrans/BUILD.gn b/services/screentransport/screensinktrans/BUILD.gn
index c4d7eb57cc6af0c566542dc0c72e9efb6f5e586e..7de326aaa4546a971a88e36fbea77004f1f4356b 100644
--- a/services/screentransport/screensinktrans/BUILD.gn
+++ b/services/screentransport/screensinktrans/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_sinktrans") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "//third_party/libjpeg",
     "${fwk_common_path}/utils/include",
diff --git a/services/screentransport/screensourcetrans/BUILD.gn b/services/screentransport/screensourcetrans/BUILD.gn
index dd263f23432211c083fa884070964f6f1c14a55f..65328a624b41b625b949783c4541d53db5b0d5bc 100644
--- a/services/screentransport/screensourcetrans/BUILD.gn
+++ b/services/screentransport/screensourcetrans/BUILD.gn
@@ -17,12 +17,6 @@ import(
     "//foundation/distributedhardware/distributed_screen/distributedscreen.gni")
 
 ohos_shared_library("distributed_screen_sourcetrans") {
-  sanitize = {
-    boundary_sanitize = true
-    integer_overflow = true
-    ubsan = true
-  }
-  stack_protector_ret = true
   include_dirs = [
     "//third_party/libjpeg-turbo",
     "${fwk_common_path}/utils/include",