diff --git a/ohos.build b/ohos.build
index fb8100a24d44db60bc0dadaf7fd98dda65cc529a..72dada8b7e8396e1d767195a2ac44e57bcfc74d7 100755
--- a/ohos.build
+++ b/ohos.build
@@ -32,6 +32,8 @@
         }
       ],
       "test_list": [
+        "//base/security/dataclassification/test/unittest/fbe_iudf_xattr:fbe_iudf_xattr_test",
+        "//base/security/dataclassification/test/unittest/hwdevsl:hwdevsl_test"
       ]
     }
   }
diff --git a/test/unittest/fbe_iudf_xattr/BUILD.gn b/test/unittest/fbe_iudf_xattr/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..4c9fe2f289d877ca4f0f0c135e152437efe51305
--- /dev/null
+++ b/test/unittest/fbe_iudf_xattr/BUILD.gn
@@ -0,0 +1,44 @@
+# Copyright (C) 2021 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.
+
+import("//build/test.gni")
+module_output_path = "dataclassification/fbe_iudf_xattr"
+
+config("fbe_iudf_xattr_test_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "//base/security/dataclassification/test/unittest/fbe_iudf_xattr",
+    "//base/security/dataclassification/interfaces/innerkits/fbe_iudf_xattr/include",
+    "//third_party/googletest/googletest/include",
+  ]
+  cflags = [ "-DHILOG_ENABLE" ]
+}
+
+ohos_unittest("IudfXattrTest") {
+  part_name = "dataclassification"
+  subsystem_name = "security"
+  module_out_path = module_output_path
+
+  sources = [ "fbe_iudf_xattr_test.cpp" ]
+
+  configs = [ ":fbe_iudf_xattr_test_config" ]
+
+  deps = [ "//base/security/dataclassification/interfaces/innerkits/fbe_iudf_xattr:fbe_iudf_xattr" ]
+
+  external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
+}
+
+group("fbe_iudf_xattr_test") {
+  testonly = true
+  deps = [ ":IudfXattrTest" ]
+}
diff --git a/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.cpp b/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..b878b9f3e3f6049e18b1d013cc5360f912ec0c2f
--- /dev/null
+++ b/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.cpp
@@ -0,0 +1,54 @@
+
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include "gtest/gtest.h"
+
+#include "fbe_iudf_xattr_test.h"
+#include "fbe_sdp_policy.h"
+
+using namespace testing::ext;
+
+class IudfXattrTest : public testing::Test {
+protected:
+    IudfXattrTest();
+    ~IudfXattrTest();
+    static void SetUpTestCase();
+    static void TearDownTestCase();
+    void SetUp() override;
+    void TearDown() override;
+
+private:
+};
+
+IudfXattrTest::IudfXattrTest() {}
+IudfXattrTest::~IudfXattrTest() {}
+void IudfXattrTest::SetUpTestCase() {}
+void IudfXattrTest::TearDownTestCase() {}
+void IudfXattrTest::SetUp() {}
+void IudfXattrTest::TearDown() {}
+
+/**
+ * @tc.name: TestIsSupportIudf
+ * @tc.desc: Verify IsSupportIudf function
+ * @tc.type: FUN
+ */
+HWTEST_F(IudfXattrTest, TestIsSupportIudf, TestSize.Level0)
+{
+    bool ret;
+
+    ret = IsSupportIudf();
+    EXPECT_EQ(false, ret);
+}
\ No newline at end of file
diff --git a/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.h b/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..c07f158014071a7b16c21b4f234311f8497e5923
--- /dev/null
+++ b/test/unittest/fbe_iudf_xattr/fbe_iudf_xattr_test.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef FBE_IUDF_XATTR_TEST_H
+#define FBE_IUDF_XATTR_TEST_H
+
+int TestIsSupportIudf(void);
+
+#endif
\ No newline at end of file
diff --git a/test/unittest/hwdevsl/BUILD.gn b/test/unittest/hwdevsl/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..821e7c54c9fe28ec02c3ca8eba4d33375e810e52
--- /dev/null
+++ b/test/unittest/hwdevsl/BUILD.gn
@@ -0,0 +1,49 @@
+# Copyright (C) 2021 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.
+
+import("//build/test.gni")
+module_output_path = "dataclassification/hwdevsl"
+
+config("hwdevsl_private_config") {
+  visibility = [ ":*" ]
+  include_dirs = [
+    "//base/security/dataclassification/test/unittest/hwdevsl",
+    "//base/security/dataclassification/interfaces/innerkits/hwdevsl/include/1.0",
+    "//third_party/googletest/googletest/include",
+    "utils/native/base/include",
+  ]
+
+  cflags = [ "-DHILOG_ENABLE" ]
+}
+
+ohos_unittest("HwDslTest") {
+  part_name = "dataclassification"
+  subsystem_name = "security"
+  module_out_path = module_output_path
+
+  sources = [ "hwdevsl_test.cpp" ]
+
+  configs = [ ":hwdevsl_private_config" ]
+
+  deps = [
+    "//base/security/dataclassification/interfaces/innerkits/hwdevsl:hwdsl",
+    "//utils/native/base:utils",
+  ]
+
+  external_deps = [ "hiviewdfx_hilog_native:libhilog" ]
+}
+
+group("hwdevsl_test") {
+  testonly = true
+  deps = [ ":HwDslTest" ]
+}
diff --git a/test/unittest/hwdevsl/hwdevsl_test.cpp b/test/unittest/hwdevsl/hwdevsl_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..dee67e26d42687024b77336d6f6e6735c6ba8c5c
--- /dev/null
+++ b/test/unittest/hwdevsl/hwdevsl_test.cpp
@@ -0,0 +1,55 @@
+
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#include "gtest/gtest.h"
+
+#include "hwdevsl_test.h"
+#include "dev_slinfo_mgr.h"
+
+using namespace testing::ext;
+
+class DeviceSecurityLevelTest : public testing::Test {
+protected:
+    DeviceSecurityLevelTest();
+    ~DeviceSecurityLevelTest();
+    static void SetUpTestCase();
+    static void TearDownTestCase();
+    void SetUp() override;
+    void TearDown() override;
+
+private:
+};
+
+DeviceSecurityLevelTest::DeviceSecurityLevelTest() {}
+DeviceSecurityLevelTest::~DeviceSecurityLevelTest() {}
+void DeviceSecurityLevelTest::SetUpTestCase() {}
+void DeviceSecurityLevelTest::TearDownTestCase() {}
+void DeviceSecurityLevelTest::SetUp() {}
+void DeviceSecurityLevelTest::TearDown() {}
+
+/**
+ * @tc.name: TestOnStart
+ * @tc.desc: Verify DEVSL_OnStart function
+ * @tc.type: FUN
+ */
+HWTEST_F(DeviceSecurityLevelTest, TestOnStart, TestSize.Level0)
+{
+    int32_t ret;
+
+    ret = DEVSL_OnStart(1);
+    EXPECT_EQ(DEVSL_SUCCESS, ret);
+    DEVSL_ToFinish();
+}
\ No newline at end of file
diff --git a/test/unittest/hwdevsl/hwdevsl_test.h b/test/unittest/hwdevsl/hwdevsl_test.h
new file mode 100644
index 0000000000000000000000000000000000000000..d4ec4baaede73d701eba60d1255c016465739d80
--- /dev/null
+++ b/test/unittest/hwdevsl/hwdevsl_test.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) 2021 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.
+ */
+
+#ifndef Device_SEC_LEVEL_TEST_H
+#define Device_SEC_LEVEL_TEST_H
+
+int TestOnStart(void);
+
+#endif
\ No newline at end of file