diff --git a/api/@ohos.logLibrary.d.ts b/api/@ohos.logLibrary.d.ts
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+/*
+ * Copyright (c) 2023 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 type { AsyncCallback } from './@ohos.base';
+
+/**
+ * @namespace logLibrary
+ * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+ * @systemapi
+ * @since 10
+ */
+declare namespace logLibrary {
+  /**
+   * Log file entry
+   *
+   * @typedef LogEntry
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  interface LogEntry {
+    /**
+     * Log file name
+     *
+     * @type { string }
+     * @since 10
+     */
+    name: string;
+
+    /**
+     * File modification time, expressed by the number of seconds elapsed from 1970-01-01
+     *
+     * @type { number }
+     * @since 10
+     */
+    mtime: number;
+
+    /**
+     * Log file size, byte
+     *
+     * @type { number }
+     * @since 10
+     */
+    size: number;
+  }
+
+  /**
+   * List all log names of log type
+   *
+   * @permission ohos.permission.READ_HIVIEW_SYSTEM
+   * @param  { string } logType - Log type
+   * @returns { LogEntry[] } Return LogEntry[]
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function list(logType: string): LogEntry[];
+
+  /**
+   * Copy log to dest path
+   *
+   * @permission ohos.permission.READ_HIVIEW_SYSTEM
+   * @param { string } logType - Log type
+   * @param { string } logName - Log name
+   * @param { string } dest - Log path under hiview sandbox of HAP
+   * @returns { void } Return void
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @throws { BusinessError } 21300001 - Source file does not exists
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function copy(logType: string, logName: string, dest: string): Promise<void>;
+
+  /**
+   * Copy log to dest path
+   *
+   * @permission ohos.permission.READ_HIVIEW_SYSTEM
+   * @param { string } logType - Log type
+   * @param { string } logName - Log name
+   * @param { string } dest - Log path under hiview sandbox of HAP
+   * @param { AsyncCallback} callback - After finish copy log will callback
+   * @returns { void } Return void
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @throws { BusinessError } 21300001 - Source file does not exists
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function copy(logType: string, logName: string, dest: string, callback: AsyncCallback<void>): void;
+
+  /**
+   * Move log to dest path
+   *
+   * @permission ohos.permission.WRITE_HIVIEW_SYSTEM
+   * @param { string } logType - Log type
+   * @param { string } logName - Log name
+   * @param { string } dest - Log path under hiview sandbox of HAP
+   * @returns { void } Return void
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @throws { BusinessError } 21300001 - Source file does not exists
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function move(logType: string, logName: string, dest: string): Promise<void>;
+
+  /**
+   * Move log to dest path
+   *
+   * @permission ohos.permission.WRITE_HIVIEW_SYSTEM
+   * @param { string } logType - Log type
+   * @param { string } logName - Log name
+   * @param { string } dest - Log path under hiview sandbox of HAP
+   * @param {AsyncCallback} callback - After finish move log will callback
+   * @returns { void } Return void
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @throws { BusinessError } 21300001 - Source file does not exists
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function move(logType: string, logName: string, dest: string, callback: AsyncCallback<void>): void;
+
+  /**
+   * Delete the log based on log name and log type
+   *
+   * @permission ohos.permission.WRITE_HIVIEW_SYSTEM
+   * @param { string } logType - Log type
+   * @param { string } logName - Log name
+   * @returns { void } Return void
+   * @throws { BusinessError } 201 - Permission denied
+   * @throws { BusinessError } 202 - Permission denied, non-system app called system api
+   * @throws { BusinessError } 401 - Invalid argument
+   * @throws { BusinessError } 21300001 - Source file does not exists
+   * @syscap SystemCapability.HiviewDFX.Hiview.LogLibrary
+   * @systemapi
+   * @since 10
+   */
+  function remove(logType: string, logName: string): void;
+}
+
+export default logLibrary;
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