diff --git a/README.md b/README.md
index 2b8363f9d..caf05e51e 100755
--- a/README.md
+++ b/README.md
@@ -134,5 +134,5 @@ packages/l/libpng/xmake.lua generated!
 $ xmake l scripts/test.lua --shallow -vD zlib
 $ xmake l scripts/test.lua --shallow -vD -p iphoneos zlib
 $ xmake l scripts/test.lua --shallow -vD -k shared -m debug zlib
-$ xmake l scripts/test.lua --shallow -vD --vs_runtime=MD zlib
+$ xmake l scripts/test.lua --shallow -vD --runtimes=MD zlib
 ```
diff --git a/README_zh.md b/README_zh.md
index 8957c4584..c78517e7f 100755
--- a/README_zh.md
+++ b/README_zh.md
@@ -129,5 +129,5 @@ packages/l/libpng/xmake.lua generated!
 $ xmake l scripts/test.lua --shallow -vD zlib
 $ xmake l scripts/test.lua --shallow -vD -p iphoneos zlib
 $ xmake l scripts/test.lua --shallow -vD -k shared -m debug zlib
-$ xmake l scripts/test.lua --shallow -vD --vs_runtime=MD zlib
+$ xmake l scripts/test.lua --shallow -vD --runtimes=MD zlib
 ```