diff --git a/spec.sh b/spec.sh
index 8329ad2a..a8962d91 100755
--- a/spec.sh
+++ b/spec.sh
@@ -5,4 +5,9 @@ rm -rf ../xiang-spec/xiang/*
 cp  dist/release/xiang-* ../xiang-spec/xiang/
 rm -f ~/Code/bin/xiang
 ln -s ~/Code/yao/xiang-spec/xiang/xiang-$VERSION-darwin-amd64 ~/Code/bin/xiang
+
+# 更新 README.md 中的版本号
+sed "s/[ v-][0-9]\.[0-9]\.[0-9]/$VERSION/g" ~/Code/yao/xiang-spec/README.md > ~/Code/yao/xiang-spec/README.new.md
+rm ~/Code/yao/xiang-spec/README.md 
+mv ~/Code/yao/xiang-spec/README.new.md ~/Code/yao/xiang-spec/README.md
 make clean
\ No newline at end of file