diff --git a/ndk_targets.gni b/ndk_targets.gni
index 344c73ff8af64608f28dd403e622bfe273a946a0..00fe912db2f0b2ce5850042f501a6846124293e9 100644
--- a/ndk_targets.gni
+++ b/ndk_targets.gni
@@ -203,6 +203,8 @@ _ndk_library_targets = [
   "//interface/sdk_c/sensors/sensor:sensor_ndk_header",
   "//interface/sdk_c/resourceschedule/qos_manager:libqos_ndk",
   "//interface/sdk_c/resourceschedule/qos_manager:qos_header",
+  "//interface/sdk_c/resourceschedule/background_process_manager:libbackground_process_manager_ndk",
+  "//interface/sdk_c/resourceschedule/background_process_manager:background_process_manager_header",
   "//interface/sdk_c/filemanagement/fileio:libohfileio",
   "//interface/sdk_c/filemanagement/fileio:oh_fileio_header",
   "//interface/sdk_c/filemanagement/environment:libohenvironment",
diff --git a/resourceschedule/background_process_manager/BUILD.gn b/resourceschedule/background_process_manager/BUILD.gn
new file mode 100644
index 0000000000000000000000000000000000000000..e074dddca20d28bdbeebfecbd3df99c5d7910021
--- /dev/null
+++ b/resourceschedule/background_process_manager/BUILD.gn
@@ -0,0 +1,29 @@
+# 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.
+
+import("//build/ohos.gni")
+import("//build/ohos/ndk/ndk.gni")
+
+ohos_ndk_headers("background_process_manager_header") {
+  dest_dir = "$ndk_headers_out_dir/background_process_manager"
+  sources = [ "include/background_process_manager.h" ]
+}
+
+ohos_ndk_library("libbackground_process_manager_ndk") {
+  output_name = "background_process_manager"
+  ndk_description_file = "./background_process_manager.ndk.json"
+  system_capability =
+      "SystemCapability.Resourceschedule.BackgroundProcessManager"
+  system_capability_headers =
+      [ "background_process_manager/background_process_manager.h" ]
+}
diff --git a/resourceschedule/background_process_manager/background_process_manager.ndk.json b/resourceschedule/background_process_manager/background_process_manager.ndk.json
new file mode 100644
index 0000000000000000000000000000000000000000..022e9497562bd27122e3edbccbeea32394f87f61
--- /dev/null
+++ b/resourceschedule/background_process_manager/background_process_manager.ndk.json
@@ -0,0 +1,10 @@
+[
+    {
+        "first_introduced": "15",
+        "name": "OH_BackgroundProcessManager_SetProcessPriority"
+    },
+    {
+        "first_introduced": "15",
+        "name": "OH_BackgroundProcessManager_ResetProcessPriority"
+    }
+]
\ No newline at end of file
diff --git a/resourceschedule/background_process_manager/include/background_process_manager.h b/resourceschedule/background_process_manager/include/background_process_manager.h
new file mode 100644
index 0000000000000000000000000000000000000000..c9e3c085c02b91e650e312fc88b457118bcbf6e8
--- /dev/null
+++ b/resourceschedule/background_process_manager/include/background_process_manager.h
@@ -0,0 +1,112 @@
+/*
+ * 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.
+ */
+
+/**
+ * @addtogroup BackgroundProcessManager
+ * @{
+ *
+ * @brief BackgroundProcessManager provides APIs.
+ *
+ * @since 15
+ */
+
+/**
+ * @file background_process_manager.h
+ *
+ * @brief Declares the BackgroundProcessManager interfaces in C.
+ *
+ * BackgroundProcessManager refers to set or reset priority of process
+ *
+ * @library libbackground_process_manager.z.so
+ * @kit BackgroundTasksKit
+ * @syscap SystemCapability.Resourceschedule.BackgroundProcessManager
+ * @since 15
+ */
+
+#ifndef RESOURCESCHEDULE_BACKGROUND_PROCESS_MANAGER_H
+#define RESOURCESCHEDULE_BACKGROUND_PROCESS_MANAGER_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Describes the level of BackgroundProcessManager priority.
+ *
+ * @since 15
+ */
+typedef enum BackgroundProcessManager_ProcessPriority {
+    /**
+     * @brief Means the process has stopped working and in the background
+     */
+    PROCESS_BACKGROUND = 1,
+
+    /**
+     * @brief Means the process is working in the background
+     */
+    PROCESS_INACTIVE = 2,
+} BackgroundProcessManager_ProcessPriority;
+
+/**
+ * @brief Enum for BackgroundProcessManager error code.
+ *
+ * @since 15
+ */
+typedef enum BackgroundProcessManager_ErrorCode {
+    /**
+     * @error result is OK.
+     */
+    ERR_BACKGROUND_PROCESS_MANAGER_SUCCESS = 0,
+
+    /**
+     * @error invalid parameter. Possible causes:
+     * 1. priority is out of range.
+     */
+    ERR_BACKGROUND_PROCESS_MANAGER_INVALID_PARAM = 401,
+
+    /**
+     * @error remote error. Possible causes:
+     * 1. remote is not work.
+     */
+    ERR_BACKGROUND_PROCESS_MANAGER_REMOTE_ERROR = 31800001,
+} BackgroundProcessManager_ErrorCode;
+
+/**
+ * @brief Set the priority of process.
+ *
+ * @param pid Indicates the pid of the process to be set.
+ * @param priority Indicates the priority to be set.
+          Specific priority can be referenced {@link BackgroundProcessManager_ProcessPriority}.
+ * @return {@link ERR_BACKGROUND_PROCESS_MANAGER_SUCCESS} 0 - Success.
+ *         {@link ERR_BACKGROUND_PROCESS_MANAGER_INVALID_PARAM} 401 - Parameter error.
+ *         {@link ERR_BACKGROUND_PROCESS_MANAGER_REMOTE_ERROR} 31800001 - Remote error.
+ * @since 15
+ */
+int OH_BackgroundProcessManager_SetProcessPriority(int pid, BackgroundProcessManager_ProcessPriority priority);
+
+/**
+ * @brief Reset the priority of process.
+ *
+ * @param pid Indicates the pid of the process to be reset.
+ * @return {@link ERR_BACKGROUND_PROCESS_MANAGER_SUCCESS} 0 - Success.
+ *         {@link ERR_BACKGROUND_PROCESS_MANAGER_REMOTE_ERROR} 31800001 - Remote error.
+ * @since 15
+ */
+int OH_BackgroundProcessManager_ResetProcessPriority(int pid);
+#ifdef __cplusplus
+};
+#endif
+#endif // RESOURCESCHEDULE_BACKGROUND_PROCESS_MANAGER_H
+/** @} */