diff --git a/difflib-0.2.4-fix-test-keywords.patch b/difflib-0.2.4-fix-test-keywords.patch
new file mode 100644
index 0000000..112941d
--- /dev/null
+++ b/difflib-0.2.4-fix-test-keywords.patch
@@ -0,0 +1,13 @@
+diff --git a/test/global.coffee b/test/global.coffee
+index a5bb19c..07954f5 100644
+--- a/test/global.coffee
++++ b/test/global.coffee
+@@ -28,7 +28,7 @@ test '.getCloseMatches', ->
+  getCloseMatches('appel', ['ape', 'apple', 'peach', 'puppy'])
+    .should.eql ['apple', 'ape']
+  
+- KEYWORDS = require('coffee-script').RESERVED
++ KEYWORDS = ['case', 'default', 'function', 'var', 'void', 'with', 'const', 'let', 'enum', 'export', 'import', 'native', 'implements', 'interface', 'package', 'private', 'protected', 'public', 'static', 'true', 'false', 'null', 'this', 'new', 'delete', 'typeof', 'in', 'instanceof', 'return', 'throw', 'break', 'continue', 'debugger', 'yield', 'if', 'else', 'switch', 'for', 'while', 'do', 'try', 'catch', 'finally', 'class', 'extends', 'super', 'undefined', 'then', 'unless', 'until', 'loop', 'of', 'by', 'when', 'arguments', 'eval', 'yield*']
+  getCloseMatches('wheel', KEYWORDS).should.eql ['when', 'while']
+  getCloseMatches('accost', KEYWORDS).should.eql ['const']
+ 
diff --git a/difflib-0.2.4.tgz b/difflib-0.2.4.tgz
new file mode 100644
index 0000000..aec9b7d
Binary files /dev/null and b/difflib-0.2.4.tgz differ
diff --git a/nodejs-difflib.spec b/nodejs-difflib.spec
new file mode 100644
index 0000000..b061b98
--- /dev/null
+++ b/nodejs-difflib.spec
@@ -0,0 +1,56 @@
+%{?nodejs_find_provides_and_requires}
+%global packagename difflib
+%global enable_tests 1
+Name:		nodejs-difflib
+Version:	0.2.4
+Release:	1
+Summary:	Text diff library ported from Python's difflib module
+License:	Python
+URL:		https://github.com/qiao/difflib.js.git
+Source0:	https://registry.npmjs.org/%{packagename}/-/%{packagename}-%{version}.tgz
+Patch0:		difflib-0.2.4-fix-test-keywords.patch
+BuildArch:	noarch
+%if 0%{?fedora} >= 19
+ExclusiveArch:       %{nodejs_arches} noarch
+%else
+ExclusiveArch:       %{ix86} x86_64 %{arm} noarch
+%endif
+BuildRequires:       	nodejs-packaging
+%if 0%{?enable_tests}
+BuildRequires:       	coffee-script 	mocha 	npm(heap) 	npm(should)
+%endif
+%description
+Text diff library ported from Python's difflib module
+
+%prep
+%setup -q -n package
+%patch0 -p1
+rm lib/difflib.js
+%nodejs_fixdep heap '^0.2.0'
+
+%build
+%{_bindir}/coffee -c -b -o lib/ src/difflib.coffee
+
+%install
+mkdir -p %{buildroot}%{nodejs_sitelib}/%{packagename}
+cp -pr package.json *.js lib/ \
+	%{buildroot}%{nodejs_sitelib}/%{packagename}
+%nodejs_symlink_deps
+%if 0%{?enable_tests}
+
+%check
+%nodejs_symlink_deps --check
+%{__nodejs} -e 'require("./")'
+%{_bindir}/coffee -c -b test/*.coffee
+%{_bindir}/mocha --require should -R spec --ui qunit
+%endif
+
+%files
+%{!?_licensedir:%global license %doc}
+%doc *.md
+%license README.md
+%{nodejs_sitelib}/%{packagename}
+
+%changelog
+* Tue Aug 18 2020 Anan Fu <fuanan3@huawei.com> - 0.2.4-1
+- package init
diff --git a/nodejs-difflib.yaml b/nodejs-difflib.yaml
new file mode 100644
index 0000000..eacdad0
--- /dev/null
+++ b/nodejs-difflib.yaml
@@ -0,0 +1,4 @@
+version_control: github
+src_repo: qiao/difflib.js.git
+tag_prefix: "^"
+seperator: "."