diff --git a/build-tools/.gitignore b/build-tools/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..788432e1970568d4104eed1ed8026e0a962cdb98
--- /dev/null
+++ b/build-tools/.gitignore
@@ -0,0 +1,5 @@
+**/node_modules/**
+**/package-lock.json
+**/.editorconfig
+**/.prettierrc
+api/
diff --git a/build-tools/permissions_converter/.vscode/settings.json b/build-tools/permissions_converter/.vscode/settings.json
new file mode 100644
index 0000000000000000000000000000000000000000..51dc9242112d062632635868b503ec3dcfa674c5
--- /dev/null
+++ b/build-tools/permissions_converter/.vscode/settings.json
@@ -0,0 +1,3 @@
+{
+    "editor.suggest.snippetsPreventQuickSuggestions": false
+}
diff --git a/build-tools/permissions_converter/convert.js b/build-tools/permissions_converter/convert.js
new file mode 100644
index 0000000000000000000000000000000000000000..31af90f3d54fcc2828f853aa9d5c5fb81f1a5baa
--- /dev/null
+++ b/build-tools/permissions_converter/convert.js
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2022 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 fs = require('fs');
+
+const copyRight = `/*
+ * Copyright (c) 2022 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.
+ */\n\n`;
+const typeHead = 'export type Permissions =\n';
+const typeTail = ';';
+const tab = ' ';
+const tabs = tab.repeat(2);
+const tabzz = tab.repeat(3);
+const commentHead = `${tabs}/**\n`;
+const commentBody = `${tabzz}* `;
+const commentTail = `${tabzz}*/\n`;
+const sinceTag = '@since ';
+const deprecatedTag = '@deprecated ';
+const orOperator = `${tabs}|${tab}`;
+
+const getPermissions = downloadPath => {
+  try {
+    const content = fs.readFileSync(downloadPath, { encoding: 'utf8' });
+    const configMap = JSON.parse(decodeURIComponent(content));
+    if (configMap.module.definePermissions) {
+      return configMap.module.definePermissions;
+    }
+  } catch (error) {
+    console.error('Convert json file to object failed');
+  }
+  return undefined;
+};
+
+const convertJsonToDTS = (permissions, outputFilePath) => {
+  if (fs.existsSync(outputFilePath)) {
+    fs.rmSync(outputFilePath, { recursive: true, force: true });
+  }
+  fs.appendFileSync(outputFilePath, copyRight, 'utf8');
+  fs.appendFileSync(outputFilePath, typeHead, 'utf8');
+  permissions.forEach((permission, index) => {
+    if (permission.since || permission.deprecated) {
+      fs.appendFileSync(outputFilePath, commentHead, 'utf8');
+      if (permission.since) {
+        const since = `${commentBody}${sinceTag}${permission.since}\n`;
+        fs.appendFileSync(outputFilePath, since, 'utf8');
+      }
+      if (permission.deprecated) {
+        const deprecated = `${commentBody}${deprecatedTag}${permission.deprecated}\n`;
+        fs.appendFileSync(outputFilePath, deprecated, 'utf8');
+      }
+      fs.appendFileSync(outputFilePath, commentTail, 'utf8');
+    }
+    const permissionName = `${index === 0 ? tabs : orOperator}'${permission.name}'${
+      index === permissions.length - 1 ? '' : '\n'
+    }`;
+    fs.appendFileSync(outputFilePath, permissionName, 'utf8');
+  });
+  fs.appendFileSync(outputFilePath, typeTail, 'utf8');
+  console.log('Convert config.json definePermissions to permissions.d.ts successfully');
+};
+
+/**
+ * Read config.json file and convert it to permission.d.ts
+ *
+ * @param {
+ *   filePath: name of downloaded config.json file
+ *   outputFileName: name of converted d.ts file name
+ * } options
+ */
+const convert = options => {
+  const permissions = getPermissions(options.filePath);
+  if (permissions) {
+    convertJsonToDTS(permissions, options.outputFilePath);
+  } else {
+    console.error('Config file does not have definePermissions property');
+  }
+};
+
+const arguments = process.argv;
+const options = {
+  filePath: arguments[2],
+  outputFilePath: arguments[3],
+};
+try {
+  convert(options);
+} catch (error) {
+  console.error(`ERROR FOR CONVERTING PERMISSION: ${error}`);
+}
diff --git a/build-tools/permissions_converter/package.json b/build-tools/permissions_converter/package.json
new file mode 100644
index 0000000000000000000000000000000000000000..a0dec26bd57461d1ace84f44986273b599cae801
--- /dev/null
+++ b/build-tools/permissions_converter/package.json
@@ -0,0 +1,6 @@
+{
+  "name": "permissions",
+  "version": "1.0.0",
+  "description": "",
+  "main": "./convert.js"
+}