diff --git a/README.md b/README.md
index cc09c4b..44d627b 100644
--- a/README.md
+++ b/README.md
@@ -87,7 +87,7 @@ import UIKit
 public final class SlideLeaf: NSObject {
 
     public var image: UIImage?
-    public var urlString: String?
+    public var imageUrlString: String?
 
     public var title: String
     public var caption: String
@@ -108,11 +108,11 @@ public final class SlideLeaf: NSObject {
     /// If either title and caption is empty, detailView is not displayed.
     ///
     /// - Parameters:
-    ///   - urlString: To read by a slide. It is displayed by Kingfisher.
+    ///   - imageUrlString: To read by a slide. It is displayed by Kingfisher.
     ///   - title: Title of the image.
     ///   - caption: Caption of the image.
-    public init(urlString: String?, title: String = "", caption: String = "") {
-        self.urlString = urlString;
+    public init(imageUrlString: String?, title: String = "", caption: String = "") {
+        self.imageUrlString = imageUrlString
         self.title = title
         self.caption = caption
     }
diff --git a/Serrata.podspec b/Serrata.podspec
index 1906731..971fa10 100644
--- a/Serrata.podspec
+++ b/Serrata.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Serrata"
-  s.version      = "1.0.4"
+  s.version      = "1.0.5"
   s.summary      = "Slide image viewer library similar to Twitter and LINE."
 
   s.description  = <<-DESC
diff --git a/Serrata/Sources/SlideLeaf.swift b/Serrata/Sources/SlideLeaf.swift
index 8a7fcfe..f93f5f7 100644
--- a/Serrata/Sources/SlideLeaf.swift
+++ b/Serrata/Sources/SlideLeaf.swift
@@ -11,7 +11,7 @@ import UIKit
 public final class SlideLeaf: NSObject {
 
     public var image: UIImage?
-    public var urlString: String?
+    public var imageUrlString: String?
 
     public var title: String
     public var caption: String
@@ -32,11 +32,11 @@ public final class SlideLeaf: NSObject {
     /// If either title and caption is empty, detailView is not displayed.
     ///
     /// - Parameters:
-    ///   - urlString: To read by a slide. It is displayed by Kingfisher.
+    ///   - imageUrlString: To read by a slide. It is displayed by Kingfisher.
     ///   - title: Title of the image.
     ///   - caption: Caption of the image.
-    public init(urlString: String?, title: String = "", caption: String = "") {
-        self.urlString = urlString;
+    public init(imageUrlString: String?, title: String = "", caption: String = "") {
+        self.imageUrlString = imageUrlString
         self.title = title
         self.caption = caption
     }
diff --git a/Serrata/Sources/SlideLeafCell.swift b/Serrata/Sources/SlideLeafCell.swift
index 2d8735b..e2125f2 100644
--- a/Serrata/Sources/SlideLeafCell.swift
+++ b/Serrata/Sources/SlideLeafCell.swift
@@ -62,7 +62,7 @@ open class SlideLeafCell: UICollectionViewCell {
         if let image = slideLeaf.image {
             setImage(image)
 
-        } else if let url = slideLeaf.urlString {
+        } else if let url = slideLeaf.imageUrlString {
             activityIndicatorView.startAnimating()
             activityIndicatorView.isHidden = false