diff --git a/setup.cfg b/setup.cfg
index 9537c97..ddb69aa 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pdfuck
-version = 1.0.1
+version = 1.0.2
 author = JiJi <i@mmdjiji.com>
 description = PDFuck: Remove the password of your PDF file
 long_description = file: README.md
@@ -14,7 +14,12 @@ classifiers =
 packages = find:
 install_requires = 
   pikepdf
+include_package_data = True
 
 [options.entry_points]
 console_scripts =
-  pdfuck = pdfuck:main
\ No newline at end of file
+  pdfuck = pdfuck:main
+
+[options.packages.find]
+where=src
+include=pdfuck*
\ No newline at end of file
diff --git a/pdfuck.py b/src/pdfuck/__init__.py
similarity index 97%
rename from pdfuck.py
rename to src/pdfuck/__init__.py
index 8ff3105..49ce598 100644
--- a/pdfuck.py
+++ b/src/pdfuck/__init__.py
@@ -1,4 +1,4 @@
-# pdfuck.py
+# PDFuck: pdfuck/__init__.py
 # Author JiJi <i@mmdjiji.com>
 # GitHub https://github.com/mmdjiji/pdfuck