diff --git a/docs/collocation/manifest.md b/docs/collocation/manifest.md
index 73102f8c3fde296113cf82576b553d68630a5171..33605f21aa8cfe84b7b68574d32c9a6e9895e31a 100644
--- a/docs/collocation/manifest.md
+++ b/docs/collocation/manifest.md
@@ -505,7 +505,7 @@ Tips：关于摇树优化（treeShaking）原理及优化结果，参考：[http
 					}
 				}
 			},
-      // 屏幕方向
+			// 屏幕方向
 			"orientation": [
 				"portrait-primary",
 				"landscape-primary",