diff --git a/services/storage_daemon/BUILD.gn b/services/storage_daemon/BUILD.gn
index 87cc2159c255ca701a9765a48effb71d682d79e0..2efc6de094dddc6c36980414c8e25165090fd0b1 100644
--- a/services/storage_daemon/BUILD.gn
+++ b/services/storage_daemon/BUILD.gn
@@ -312,6 +312,7 @@ group("storage_daemon_unit_test") {
   testonly = true
   deps = [
     "client/test:storage_daemon_client_test",
+    "crypto/test/anco_test:anco_crypto_test",
     "file_sharing/test:file_sharing_test",
     "ipc/test:storage_daemon_ipc_test",
     "quota/test:storage_daemon_quota_test",
diff --git a/services/storage_daemon/crypto/test/anco_test/BUILD.gn b/services/storage_daemon/crypto/test/anco_test/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..8c5817a3b0cacafdd715636e6706e49ce2936777
--- /dev/null
+++ b/services/storage_daemon/crypto/test/anco_test/BUILD.gn
@@ -0,0 +1,49 @@
+# Copyright (C) 2024 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")
+import("//foundation/filemanagement/storage_service/storage_service_aafwk.gni")
+
+ohos_unittest("AncoKeyManagerTest") {
+  module_out_path = "storage_service/storage_daemon"
+
+  defines = [
+    "STORAGE_LOG_TAG = \"StorageDaemon\"",
+    "LOG_DOMAIN = 0xD004301",
+  ]
+
+  include_dirs = [
+    "${storage_daemon_path}/include",
+    "${storage_daemon_path}/include/crypto",
+    "${storage_service_common_path}/include",
+  ]
+
+  sources = [ "anco_key_manager_test.cpp" ]
+
+  deps = [ "//third_party/googletest:gtest_main" ]
+
+  deps += [
+    "${storage_daemon_path}/crypto:libsdcrypto",
+    "${storage_daemon_path}/libfscrypt:libfscryptutils",
+  ]
+
+  external_deps = [
+    "c_utils:utils",
+    "hilog:libhilog",
+    "huks:libhukssdk",
+  ]
+}
+
+group("anco_crypto_test") {
+  testonly = true
+  deps = [ ":AncoKeyManagerTest" ]
+}
diff --git a/services/storage_daemon/crypto/test/anco_test/anco_key_manager_test.cpp b/services/storage_daemon/crypto/test/anco_test/anco_key_manager_test.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..e277a641dc215f80434171325c3998b434e3de86
--- /dev/null
+++ b/services/storage_daemon/crypto/test/anco_test/anco_key_manager_test.cpp
@@ -0,0 +1,93 @@
+/*
+ * Copyright (C) 2024 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 <filesystem>
+#include <fstream>
+#include <gtest/gtest.h>
+#include <string>
+#include <vector>
+
+#include "anco_key_manager.h"
+#include "storage_service_errno.h"
+
+namespace OHOS {
+namespace StorageDaemon {
+using namespace testing::ext;
+using namespace OHOS::StorageDaemon;
+
+class AncoKeyManagerTest : public testing::Test {
+public:
+    static void SetUpTestCase(void);
+    static void TearDownTestCase(void);
+    void SetUp();
+    void TearDown();
+};
+
+
+void AncoKeyManagerTest::SetUpTestCase(void)
+{
+    // input testsuit setup step，setup invoked before all testcases
+}
+
+void AncoKeyManagerTest::TearDownTestCase(void)
+{
+    // input testsuit teardown step，teardown invoked after all testcases
+}
+
+void AncoKeyManagerTest::SetUp(void)
+{
+    // input testcase setup step，setup invoked before each testcases
+}
+
+void AncoKeyManagerTest::TearDown(void)
+{
+    // input testcase teardown step，teardown invoked after each testcases
+}
+
+/**
+ * @tc.name: SetAnDirectoryElpolicy_0100
+ * @tc.desc: Verify the SetAnDirectoryElpolicy_0100 function.
+ * @tc.type: FUNC
+ * @tc.require: SR20231213615940
+ */
+HWTEST_F(AncoKeyManagerTest, Set_Anco_Directory_El_Policy_utils_001, TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "AnKeyManagerTest_SetAnDirectoryElpolicy_0100 start";
+    const std::string path = "";
+    const std::string policyType = "";
+    const uint32_t user = 0;
+    EXPECT_EQ(AncoKeyManager::GetInstance()->SetAncoDirectoryElPolicy(path, policyType, user),
+              OHOS::E_OPEN_JSON_FILE_ERROR);
+    GTEST_LOG_(INFO) << "AnKeyManagerTest_SetAnDirectoryElpolicy_0100 end";
+}
+
+/**
+ * @tc.name: SetAnDirectoryElpolicy_0200
+ * @tc.desc: Verify the SetAnDirectoryElpolicy_0200 function.
+ * @tc.type: FUNC
+ * @tc.require: SR20231213615940
+ */
+HWTEST_F(AncoKeyManagerTest, Set_Anco_Directory_El_Policy_utils_002, TestSize.Level1)
+{
+    GTEST_LOG_(INFO) << "AnKeyManagerTest_SetAnDirectoryElpolicy_0200 start";
+    const std::string path = "/data/virt_serivce/rgm_manager/rgm_homs/config/storage/test.json";
+    const std::string policyType = "encryption=Require_Sys_EL1";
+    const uint32_t user = 0;
+    auto result = AncoKeyManager::GetInstance()->SetAncoDirectoryElPolicy(path, policyType, user);
+    EXPECT_NE(result, OHOS::E_OK);
+    GTEST_LOG_(INFO) << "AnKeyManagerTest_SetAnDirectoryElpolicy_0100 end";
+}
+} // namespace StorageDaemon
+} // namespace OHOS
\ No newline at end of file