diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
index 8b8921faf06e9c9f6a6cd255c7fa85f1c9a3f694..ebb9945af5e5ca2cf7600fd37d17431e4b84ee19 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_test.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2022-2024 Huawei Device Co., Ltd.
+ * Copyright (c) 2022-2025 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -306,15 +306,6 @@ HWTEST_F(DScreenTestV1, CheckJsonData_003, TestSize.Level1)
     attrJson["screenHeight"] = heigth;
     attrJson["codecType"] = 0;
 
-    std::string devId = "devId";
-    std::string dhId = "dhId";
-    ScreenMgrAdapter::GetInstance().screenIdMap_.clear();
-    std::shared_ptr<VideoParam> videoParam = std::make_shared<VideoParam>();
-    uint64_t screenId = ScreenMgrAdapter::GetInstance().CreateVirtualScreen(devId, dhId, videoParam);
-    std::string taskId = "taskId";
-    dScreen_->screenId_ = screenId;
-    dScreen_->HandleDisable(taskId);
-
     int32_t ret = dScreen_->CheckJsonData(attrJson);
     EXPECT_EQ(DH_SUCCESS, ret);
 
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn b/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
index 3724e5b53c59b871976fa58a73156b51a891aba8..8534216beb49868229fa58c1b20aa25bc770c62d 100644
--- a/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/BUILD.gn
@@ -43,6 +43,12 @@ config("module_private_config") {
 ## UnitTest DscreenMgrTest
 ohos_unittest("DscreenMgrTest") {
   module_out_path = module_out_path
+  sanitize = {
+    blocklist = "./cfi_blocklist.txt"
+    cfi = true
+    cfi_cross_dso = true
+    debug = false
+  }
 
   sources = [
     "${services_path}/screenservice/test/unittest/sourceservice/dscreenmgr/1.0/src/dscreen_manager_test.cpp",
diff --git a/services/screenservice/test/unittest/sourceservice/dscreenmgr/cfi_blocklist.txt b/services/screenservice/test/unittest/sourceservice/dscreenmgr/cfi_blocklist.txt
new file mode 100644
index 0000000000000000000000000000000000000000..a3b6e425e7db15ba9a6c13a19bb88af111690d17
--- /dev/null
+++ b/services/screenservice/test/unittest/sourceservice/dscreenmgr/cfi_blocklist.txt
@@ -0,0 +1,16 @@
+# Copyright (c) 2025 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+[cfi]
+type:*testing::UnitTest*
+src:*third_party/googletest/*