diff --git a/README.md b/README.md
index 4d0c1c7e583d299dc3fad510f4bfa99349d297bc..81f2ec88c31baf408042956eb513c3f80bbdb9dc 100755
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ The ability management framework is provided by OpenHarmony for you to develop O
 -   After the HAP installation is complete, you can use the aa tool to run the demo for starting the specified ability through the following command. \(Taking  **hispark\_taurus**  as an example, you can obtain the aa tool from the  **out/hispark\_taurus/ipcamera\_hispark\_taurus/dev\_tools/bin**  directory after the version building.\)
 
 ```
-./bin/aa start -p com.xxxxxx.hiability -n MainAbility
+./bin/aa start -p com.xxxxxx.hiability -n MainAbility 
 ```
 
 ## Repositories Involved<a name="section93061357133720"></a>
diff --git a/services/abilitymgr_lite/BUILD.gn b/services/abilitymgr_lite/BUILD.gn
index 36509148906002d33c4b0194b858f7478027a190..63276742e05fd106c7a278430a2d8238aa530431 100644
--- a/services/abilitymgr_lite/BUILD.gn
+++ b/services/abilitymgr_lite/BUILD.gn
@@ -1,7 +1,7 @@
 # Copyright (c) 2020 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
+# You may obtain a copy of the License at 
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
@@ -9,7 +9,7 @@
 # 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.
+# limitations under the License..
 import("//build/lite/config/component/lite_component.gni")
 import("//build/lite/config/subsystem/aafwk/config.gni")