diff --git a/.gitignore b/.gitignore
index 2a9b230..170b7ec 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,3 @@
-_build
+build
 .idea
 make_all_sync
diff --git a/Makefile b/Makefile
index d4bb2cb..d0c3cbf 100644
--- a/Makefile
+++ b/Makefile
@@ -5,8 +5,8 @@
 # from the environment for the first two.
 SPHINXOPTS    ?=
 SPHINXBUILD   ?= sphinx-build
-SOURCEDIR     = .
-BUILDDIR      = _build
+SOURCEDIR     = source
+BUILDDIR      = build
 
 # Put it first so that "make" without argument is like "make help".
 help:
diff --git a/make.bat b/make.bat
index 922152e..9534b01 100644
--- a/make.bat
+++ b/make.bat
@@ -7,8 +7,8 @@ REM Command file for Sphinx documentation
 if "%SPHINXBUILD%" == "" (
 	set SPHINXBUILD=sphinx-build
 )
-set SOURCEDIR=.
-set BUILDDIR=_build
+set SOURCEDIR=source
+set BUILDDIR=build
 
 if "%1" == "" goto help
 
diff --git a/01-intro.rst b/source/01-intro.rst
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rename to source/01-intro.rst
diff --git a/02-enter.rst b/source/02-enter.rst
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rename to source/02-enter.rst
diff --git a/03-01-new.rst b/source/03-01-new.rst
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diff --git a/03-02-01-edit-group.rst b/source/03-02-01-edit-group.rst
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rename from 03-02-01-edit-group.rst
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diff --git a/03-02-02-del-question.rst b/source/03-02-02-del-question.rst
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diff --git a/03-02-03-gender.rst b/source/03-02-03-gender.rst
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diff --git a/03-02-04-date.rst b/source/03-02-04-date.rst
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diff --git a/03-04-01-yesno.rst b/source/03-04-01-yesno.rst
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diff --git a/05-01-stats.rst b/source/05-01-stats.rst
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rename to source/05-01-stats.rst
diff --git a/05-02-export.rst b/source/05-02-export.rst
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rename to source/05-02-export.rst
diff --git a/05-03-review.rst b/source/05-03-review.rst
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diff --git a/05-result.rst b/source/05-result.rst
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rename from 05-result.rst
rename to source/05-result.rst
diff --git a/apx-01-copy.rst b/source/apx-01-copy.rst
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rename from apx-01-copy.rst
rename to source/apx-01-copy.rst
diff --git a/apx-02-ab-testing.rst.draft b/source/apx-02-ab-testing.rst.draft
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rename from apx-02-ab-testing.rst.draft
rename to source/apx-02-ab-testing.rst.draft
diff --git a/conf.py b/source/conf.py
similarity index 98%
rename from conf.py
rename to source/conf.py
index 263c57c..44faf17 100644
--- a/conf.py
+++ b/source/conf.py
@@ -46,7 +46,7 @@ language = 'zh_TW'
 # List of patterns, relative to source directory, that match files and
 # directories to ignore when looking for source files.
 # This pattern also affects html_static_path and html_extra_path.
-exclude_patterns = ['_build', 'Thumbs.db', '.DS_Store']
+exclude_patterns = []
 
 
 # -- Options for HTML output -------------------------------------------------
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