diff --git a/docs/environment-setup-and-compilation.md b/docs/environment-setup-and-compilation.md
index ca22d0852428d49d50e7177cd2b1737b88152a9f..6881717e5f3d4ecaa4b8b631778638ef92ab37f1 100644
--- a/docs/environment-setup-and-compilation.md
+++ b/docs/environment-setup-and-compilation.md
@@ -20,8 +20,7 @@ Use Ubuntu 18.04 or 20.04. For details about how to set up the environment, see:
 2.  Compile an ARK runtime after the first compilation:
 
     ```
-    ./build.sh --product-name Hi3516DV300 --build-target ark_js_runtime  # arm platform
-    ./build.sh --product-name Hi3516DV300 --build-target ark_js_host_linux_tools_packages  # host side running tool
+    ./build.sh --product-name Hi3516DV300 --build-target ark_js_host_linux_tools_packages  # arm platform and host side running tool
     ```
 
 3.  Compile the ARK frontend after the first compilation: