diff --git a/pages.zh/common/ninja.md b/pages.zh/common/ninja.md
index 1ac6c0b57f..9037cb5d53 100644
--- a/pages.zh/common/ninja.md
+++ b/pages.zh/common/ninja.md
@@ -7,6 +7,10 @@
 
 `ninja`
 
+- 在当前目录下构建，最多并行执行 4 个作业：
+
+`ninja -j {{4}}`
+
 - 在指定的目录中构建一个程序：
 
 `ninja -C {{路径}}`
diff --git a/pages/common/ninja.md b/pages/common/ninja.md
index d2372c66ec..f001a0bfc1 100644
--- a/pages/common/ninja.md
+++ b/pages/common/ninja.md
@@ -7,6 +7,10 @@
 
 `ninja`
 
+- Build in the current directory, executing 4 jobs at a time in parallel:
+
+`ninja -j {{4}}`
+
 - Build a program in a given directory:
 
 `ninja -C {{path/to/directory}}`