diff --git a/bundle.json b/bundle.json
index 2237dabb467bcd62818be04178b85ff67d695149..cba9724c19ecc642915bcd28175d3ad15c9d7ecb 100644
--- a/bundle.json
+++ b/bundle.json
@@ -36,6 +36,7 @@
                 "hisysevent",
                 "hitrace",
                 "huks",
+                "init",
                 "ipc",
                 "safwk",
                 "samgr"
@@ -54,6 +55,7 @@
                 "service_group": [
                     "//base/security/device_security_level/oem_property/ohos:dslm_service",
                     "//base/security/device_security_level/oem_property/ohos:dslm_ohos_cred_file",
+                    "//base/security/device_security_level/param:param_files",
                     "//base/security/device_security_level/profile:dslm_service.rc"
                 ]
             },
diff --git a/interfaces/inner_api/BUILD.gn b/interfaces/inner_api/BUILD.gn
index db7e859fee1404cca0ef7740a66720a176ad0576..e5b15a09bb6b8c4a0018ddd11cca6ac75b125c7b 100644
--- a/interfaces/inner_api/BUILD.gn
+++ b/interfaces/inner_api/BUILD.gn
@@ -129,6 +129,7 @@ if (defined(ohos_lite)) {
     external_deps = [
       "c_utils:utils",
       "hilog:libhilog",
+      "init:libbegetutil",
       "ipc:ipc_core",
       "samgr:samgr_proxy",
     ]
diff --git a/interfaces/inner_api/include/device_security_info.h b/interfaces/inner_api/include/device_security_info.h
index ba3428453ca276cf556e8fb1e773964b8beb72f5..23e25f43a34ec2da2f7acf08a2db89af8aed799b 100644
--- a/interfaces/inner_api/include/device_security_info.h
+++ b/interfaces/inner_api/include/device_security_info.h
@@ -67,6 +67,19 @@ void FreeDeviceSecurityInfo(DeviceSecurityInfo *info);
  */
 int32_t GetDeviceSecurityLevelValue(const DeviceSecurityInfo *info, int32_t *level);
 
+/**
+ * Gets the device security level from param.
+ * @param [out] level Device security level.
+ * @return
+ */
+int32_t GetSelfDeviceSecurityLevelValue(int32_t *level);
+
+/**
+ * Judge the device security level changeable.
+ * @return
+ */
+int32_t IsDeviceSecurityLevelChangeable(const char *udid, int32_t level);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/interfaces/inner_api/src/standard/device_security_info.cpp b/interfaces/inner_api/src/standard/device_security_info.cpp
index 3118cb2bcc6a157503ac2fc46041079a2b7d2f3e..d2edb45a6bcb1f344c4c333dc7cb9ee0c414b806 100644
--- a/interfaces/inner_api/src/standard/device_security_info.cpp
+++ b/interfaces/inner_api/src/standard/device_security_info.cpp
@@ -18,6 +18,7 @@
 #include <future>
 
 #include "hilog/log.h"
+#include "parameter.h"
 
 #include "device_security_level_callback_helper.h"
 #include "device_security_level_callback_stub.h"
@@ -111,6 +112,23 @@ static int32_t GetDeviceSecurityLevelValueImpl(const DeviceSecurityInfo *info, i
     return static_cast<int32_t>(info->result);
 }
 
+int32_t GetSelfDeviceSecurityLevelValueImpl(int32_t *level)
+{
+    const char key[128] = "const.security.device_security_level";
+    int32_t def = 0;
+    int32_t levelGet = GetIntParameter(key, def);
+    *level = levelGet;
+    if (levelGet == -1) {
+        return -1;
+    }
+    return 0;
+}
+
+int32_t IsDeviceSecurityLevelChangeableImpl(const char *udid, int32_t level)
+{
+    return 0;
+}
+
 #ifdef __cplusplus
 extern "C" {
 #endif
@@ -137,6 +155,16 @@ int32_t GetDeviceSecurityLevelValue(const DeviceSecurityInfo *info, int32_t *lev
     return GetDeviceSecurityLevelValueImpl(info, level);
 }
 
+int32_t GetSelfDeviceSecurityLevelValue(int32_t *level)
+{
+    return GetSelfDeviceSecurityLevelValueImpl(level);
+}
+
+int32_t IsDeviceSecurityLevelChangeable(const char *udid, int32_t level)
+{
+    return IsDeviceSecurityLevelChangeableImpl(udid, level);
+}
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/param/BUILD.gn b/param/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..2619f76e4e40f5264e7aaaefe9a0c61fc37fd977
--- /dev/null
+++ b/param/BUILD.gn
@@ -0,0 +1,28 @@
+# 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/ohos.gni")
+
+## Install device_security_level.para to /system/etc/param/device_security_level.para
+
+group("param_files") {
+  deps = [ ":device_security_level.para" ]
+}
+
+ohos_prebuilt_etc("device_security_level.para") {
+  source = "device_security_level.para"
+
+  relative_install_dir = "param"
+  part_name = "device_security_level"
+  subsystem_name = "security"
+}
diff --git a/param/device_security_level.para b/param/device_security_level.para
new file mode 100644
index 0000000000000000000000000000000000000000..c04f0d7d11636504ad8e367a4b9cf32faa47bb97
--- /dev/null
+++ b/param/device_security_level.para
@@ -0,0 +1,14 @@
+# 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.
+
+const.security.device_security_level = 1
\ No newline at end of file