diff --git a/README.md b/README.md
index 0b5ebd3..0e92600 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ Supports Storyboard.
 
 The most convinient way is to use Storyboard, where you can set the attributes right in the Interface Builder.
 
-<img alt="Interface Builder" src="Screenshots/Interface Builder.png" width="277">
+<img alt="Interface Builder" src="Screenshots/InterfaceBuilder.png" width="277">
 
 See the header files for complete documents.
 
diff --git a/Screenshots/Interface Builder.png b/Screenshots/InterfaceBuilder.png
similarity index 100%
rename from Screenshots/Interface Builder.png
rename to Screenshots/InterfaceBuilder.png