add submodule License
diff --git a/LICENSE b/LICENSE
index 9e87f44..0ef37ae 100644
--- a/LICENSE
+++ b/LICENSE
@@ -200,3 +200,43 @@
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.
+
+
+Apache Dubbo Js Submodules:
+
+Apache Dubbo Js includes a number of submodules with separate copyright notices
+and license terms. Your use of these submodules is subject to the terms and
+conditions of the following licenses.
+
+"debug": "MIT",
+"ip": "MIT",
+"hessian.js": "MIT",
+"koa-compose": "MIT",
+"js-to-java": "MIT",
+"node-zookeeper-client": "MIT"
+"commander": "MIT",
+"fs-extra": "MIT",
+"jexpose": "Apache Licence 2.0",
+"klaw": "MIT",
+"prettier": "MIT",
+"ts-simple-ast": "MIT"
+
+
+* The MIT License
+*
+* Copyright (c) 2013 Edin Dazdarevic (edin.dazdarevic@gmail.com)
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
\ No newline at end of file
