diff --git a/en/device-dev/guide/device-camera-visual-run.md b/en/device-dev/guide/device-camera-visual-run.md
index d48ed33058c15611ecfc6d9fe0b10da038f2107f..fd583adfc26355621fae774b2f2745827f481abd 100644
--- a/en/device-dev/guide/device-camera-visual-run.md
+++ b/en/device-dev/guide/device-camera-visual-run.md
@@ -1,6 +1,6 @@
# Running on the Device
-Before you install the application and run it on the development board, install the DevEco Device Tool by following operations provided in [HUAWEI DevEco Device Tool User Guide](https://device.harmonyos.com/en/docs/ide/user-guides/service_introduction-0000001050166905). Burn OpenHarmony into the development board, and run it on the board. For details about how to compile, burn, and run an image, see the [Hi3516 Development Board](../quick-start/quickstart-lite-introduction-hi3516.md#section26131214194212). After the image is running normally and the system is started properly, perform the following steps to install or uninstall the application:
+Before you install the application and run it on the development board, install the DevEco Device Tool by following operations provided in [HUAWEI DevEco Device Tool User Guide](https://device.harmonyos.com/en/docs/ide/user-guides/service_introduction-0000001050166905). Burn OpenHarmony into the development board, and run it on the board. For details about how to compile, burn, and run an image, see the [Hi3516 Development Board](../quick-start/Readme-EN.md). After the image is running normally and the system is started properly, perform the following steps to install or uninstall the application:
1. Store the compiled unsigned application installation package and installation tool in an SD card and insert the SD card into the development board slot. The installation tool is in **dev\_tools** of the directory where the image file is generated.
2. Run the following command to disable signature verification, which is enabled by default for application installation:
diff --git a/en/device-dev/guide/device-iotcamera-control-example.md b/en/device-dev/guide/device-iotcamera-control-example.md
index 0d2fbf23bf92862441b826088fbc42b55ba3beea..e13ad94f9036eba83d7d9bf157d72dbe127a3d6a 100644
--- a/en/device-dev/guide/device-iotcamera-control-example.md
+++ b/en/device-dev/guide/device-iotcamera-control-example.md
@@ -1,6 +1,6 @@
# Use Case
-- For details about the development board, compilation, burning, and image running, see [Hi3518 Development Board](../quick-start/quickstart-lite-introduction-hi3518.md#section14815247616). A compilation result file of sample code is stored in **out/ipcamera\_hi3518ev300/dev\_tools/bin/camera\_sample**. You can copy the file to a TF card, or modify the compilation script of **camera\_sample** to copy the result to **rootfs.img**.
+- For details about the development board, compilation, burning, and image running, see [Quick Start](../quick-start/Readme-EN.md). A compilation result file of sample code is stored in **out/ipcamera\_hi3518ev300/dev\_tools/bin/camera\_sample**. You can copy the file to a TF card, or modify the compilation script of **camera\_sample** to copy the result to **rootfs.img**.
Modify **output\_dir** in **applications/sample/camera/media/BUILD.gn**.