diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..fdba79e
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,7 @@
+# CHANGELOG
+
+- 2.1.0 (2018/4/25)
+  - add feature (`hex_convert_to_colorname`)
+
+- 2.0.2 (2018/4/7)
+  - release in [packagecontrol.io](https://packagecontrol.io/packages/Color%20Convert)
\ No newline at end of file
diff --git a/ColorConvert.py b/ColorConvert.py
index d6835a8..4f23ba4 100644
--- a/ColorConvert.py
+++ b/ColorConvert.py
@@ -151,7 +151,7 @@ def covertColorName(self):
 		for i, output in enumerate(outputs):
 			for j, region in enumerate(regions):
 				if i == j and not region.empty():
-					self.view.replace(self.edit, region, output)
+					self.view.replace(self.edit, region, output.lower())
 
 def loadSettings():
 	"""Loads settings from the ColorConvert.sublime-settings file"""