diff --git a/AdaptiveCapabilities/README_zh.md b/AdaptiveCapabilities/README_zh.md
index 94669bebe6b096a24ad707cd1a689e5a73fc83f4..e9a2334e541b6800690c8f7d847dd709277bdba9 100644
--- a/AdaptiveCapabilities/README_zh.md
+++ b/AdaptiveCapabilities/README_zh.md
@@ -89,6 +89,7 @@ entry/src/main/ets/s
 |   |---responsiveLayout
 |   |   |---ResponsiveLayoutIndex.ets                    
 |   |   |---breakpoint
+|   |   |   |---Breakpoint.ets                           // 断点类
 |   |   |   |---BreakpointSample.ets                     // 断点
 |   |   |---mediaQuery
 |   |   |   |---MediaQuerySample.ets                     // 媒体查询