diff --git a/src/mistune/plugins/ruby.py b/src/mistune/plugins/ruby.py
index 6cc3111..35ba79d 100644
--- a/src/mistune/plugins/ruby.py
+++ b/src/mistune/plugins/ruby.py
@@ -10,7 +10,7 @@
     from ..markdown import Markdown
 
 
-RUBY_PATTERN = r'\[(?:\w+\(\w+\))+\]'
+RUBY_PATTERN = r'\[(?:\w+\([\w ]+\))+\]'
 _ruby_re = re.compile(RUBY_PATTERN)
 
 
@@ -86,7 +86,7 @@ def _parse_ruby_link(
 
 
 def render_ruby(renderer: "BaseRenderer", text: str, rt: str) -> str:
-    return "<ruby><rb>" + text + "</rb><rt>" + rt + "</rt></ruby>"
+    return "<ruby>" + text + "<rt>" + rt + "</rt></ruby>"
 
 
 def ruby(md: "Markdown") -> None:
diff --git a/tests/fixtures/ruby.txt b/tests/fixtures/ruby.txt
index d89ebe2..32ff4ad 100644
--- a/tests/fixtures/ruby.txt
+++ b/tests/fixtures/ruby.txt
@@ -6,25 +6,25 @@
 ```````````````````````````````` example
 [漢字(ㄏㄢˋㄗˋ)]
 .
-<p><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby></p>
+<p><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby></p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [漢(ㄏㄢˋ)字(ㄗˋ)]
 .
-<p><ruby><rb>漢</rb><rt>ㄏㄢˋ</rt></ruby><ruby><rb>字</rb><rt>ㄗˋ</rt></ruby></p>
+<p><ruby>漢<rt>ㄏㄢˋ</rt></ruby><ruby>字<rt>ㄗˋ</rt></ruby></p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [漢字(ㄏㄢˋㄗˋ)][]
 .
-<p><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby>[]</p>
+<p><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby>[]</p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [漢字(ㄏㄢˋㄗˋ)][link]
 .
-<p><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby>[link]</p>
+<p><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby>[link]</p>
 ````````````````````````````````
 
 ## ruby with link
@@ -34,19 +34,19 @@
 
 [漢字(ㄏㄢˋㄗˋ)][link]
 .
-<p><a href="/url"><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
+<p><a href="/url"><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [漢字(ㄏㄢˋㄗˋ)]()
 .
-<p><a href=""><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
+<p><a href=""><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [漢字(ㄏㄢˋㄗˋ)](/url)
 .
-<p><a href="/url"><ruby><rb>漢字</rb><rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
+<p><a href="/url"><ruby>漢字<rt>ㄏㄢˋㄗˋ</rt></ruby></a></p>
 ````````````````````````````````
 
 ## ruby splits
@@ -54,11 +54,17 @@
 ```````````````````````````````` example
 [漢(かん)][字(じ)]
 .
-<p><ruby><rb>漢</rb><rt>かん</rt></ruby><ruby><rb>字</rb><rt>じ</rt></ruby></p>
+<p><ruby>漢<rt>かん</rt></ruby><ruby>字<rt>じ</rt></ruby></p>
 ````````````````````````````````
 
 ```````````````````````````````` example
 [[漢(かん)][字(じ)]](https://jisho.org/search/漢字)
 .
-<p><a href="https://jisho.org/search/%E6%BC%A2%E5%AD%97"><ruby><rb>漢</rb><rt>かん</rt></ruby><ruby><rb>字</rb><rt>じ</rt></ruby></a></p>
+<p><a href="https://jisho.org/search/%E6%BC%A2%E5%AD%97"><ruby>漢<rt>かん</rt></ruby><ruby>字<rt>じ</rt></ruby></a></p>
+````````````````````````````````
+
+```````````````````````````````` example
+[汉字(hàn zì)]
+.
+<p><ruby>汉字<rt>hàn zì</rt></ruby></p>
 ````````````````````````````````