diff --git a/lang/zh/docs/source/gklearn.utils.trie.rst b/lang/zh/docs/source/gklearn.utils.trie.rst
new file mode 100644
index 0000000..1310cb1
--- /dev/null
+++ b/lang/zh/docs/source/gklearn.utils.trie.rst
@@ -0,0 +1,7 @@
+gklearn.utils.trie
+==================
+
+.. automodule:: gklearn.utils.trie
+    :members:
+    :undoc-members:
+    :show-inheritance: