diff --git a/docs/api/ltp.checksum_generator.rst b/docs/api/ltp.checksum_generator.rst
new file mode 100644
index 0000000..a8024c3
--- /dev/null
+++ b/docs/api/ltp.checksum_generator.rst
@@ -0,0 +1,7 @@
+ltp.checksum_generator module
+=============================
+
+.. automodule:: ltp.checksum_generator
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.fn_composers.rst b/docs/api/ltp.fn_composers.rst
new file mode 100644
index 0000000..5b27464
--- /dev/null
+++ b/docs/api/ltp.fn_composers.rst
@@ -0,0 +1,7 @@
+ltp.fn_composers module
+=======================
+
+.. automodule:: ltp.fn_composers
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.mods_postprocessor.rst b/docs/api/ltp.mods_postprocessor.rst
new file mode 100644
index 0000000..0dbd67b
--- /dev/null
+++ b/docs/api/ltp.mods_postprocessor.rst
@@ -0,0 +1,7 @@
+ltp.mods_postprocessor module
+=============================
+
+.. automodule:: ltp.mods_postprocessor
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.rst b/docs/api/ltp.rst
new file mode 100644
index 0000000..f19f403
--- /dev/null
+++ b/docs/api/ltp.rst
@@ -0,0 +1,22 @@
+ltp package
+===========
+
+Submodules
+----------
+
+.. toctree::
+
+   ltp.checksum_generator
+   ltp.fn_composers
+   ltp.mods_postprocessor
+   ltp.settings
+   ltp.structures
+   ltp.xslt_transformer
+
+Module contents
+---------------
+
+.. automodule:: ltp
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.settings.rst b/docs/api/ltp.settings.rst
new file mode 100644
index 0000000..bf08886
--- /dev/null
+++ b/docs/api/ltp.settings.rst
@@ -0,0 +1,7 @@
+ltp.settings module
+===================
+
+.. automodule:: ltp.settings
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.structures.rst b/docs/api/ltp.structures.rst
new file mode 100644
index 0000000..a86d417
--- /dev/null
+++ b/docs/api/ltp.structures.rst
@@ -0,0 +1,7 @@
+ltp.structures module
+=====================
+
+.. automodule:: ltp.structures
+    :members:
+    :undoc-members:
+    :show-inheritance:
diff --git a/docs/api/ltp.xslt_transformer.rst b/docs/api/ltp.xslt_transformer.rst
new file mode 100644
index 0000000..964681a
--- /dev/null
+++ b/docs/api/ltp.xslt_transformer.rst
@@ -0,0 +1,7 @@
+ltp.xslt_transformer module
+===========================
+
+.. automodule:: ltp.xslt_transformer
+    :members:
+    :undoc-members:
+    :show-inheritance: