diff --git a/Classes/CSStickyHeaderFlowLayout.m b/Classes/CSStickyHeaderFlowLayout.m
index e790c3a..13fd716 100644
--- a/Classes/CSStickyHeaderFlowLayout.m
+++ b/Classes/CSStickyHeaderFlowLayout.m
@@ -56,7 +56,12 @@ - (NSArray *)layoutAttributesForElementsInRect:(CGRect)rect
         }
 
         // For iOS 7.0, the cell zIndex should be above sticky section header
-        attributes.zIndex = 1;
+        
+        /*
+            Commented out as it will cause cell disappeared if dequeueReusableCellWithReuseIdentifier
+            in didSelectItemAtIndexPath.
+         */
+//        attributes.zIndex = 1;
     }];
 
     // when the visible rect is at top of the screen, make sure we see
diff --git a/Project/CSStickyHeaderFlowLayoutDemo.xcworkspace/xcshareddata/CSStickyHeaderFlowLayoutDemo.xccheckout b/Project/CSStickyHeaderFlowLayoutDemo.xcworkspace/xcshareddata/CSStickyHeaderFlowLayoutDemo.xccheckout
index 8082dae..16d1822 100644
--- a/Project/CSStickyHeaderFlowLayoutDemo.xcworkspace/xcshareddata/CSStickyHeaderFlowLayoutDemo.xccheckout
+++ b/Project/CSStickyHeaderFlowLayoutDemo.xcworkspace/xcshareddata/CSStickyHeaderFlowLayoutDemo.xccheckout
@@ -5,34 +5,34 @@
 	<key>IDESourceControlProjectFavoriteDictionaryKey</key>
 	<false/>
 	<key>IDESourceControlProjectIdentifier</key>
-	<string>48E17D25-39A0-4DEC-83D6-22CE1C0C0217</string>
+	<string>C8021B5E-4CAB-4005-8F88-B9BBEEE49326</string>
 	<key>IDESourceControlProjectName</key>
 	<string>CSStickyHeaderFlowLayoutDemo</string>
 	<key>IDESourceControlProjectOriginsDictionary</key>
 	<dict>
-		<key>9FCEA6B4-6BFD-40A1-97AA-77294F4A62B7</key>
-		<string>https://github.com/jamztang/CSStickyHeaderFlowLayout.git</string>
+		<key>68E3E61B-A6CA-4D8F-9549-E378C5352FF7</key>
+		<string>https://github.com/siutsin/CSStickyHeaderFlowLayout.git</string>
 	</dict>
 	<key>IDESourceControlProjectPath</key>
 	<string>Project/CSStickyHeaderFlowLayoutDemo.xcworkspace</string>
 	<key>IDESourceControlProjectRelativeInstallPathDictionary</key>
 	<dict>
-		<key>9FCEA6B4-6BFD-40A1-97AA-77294F4A62B7</key>
+		<key>68E3E61B-A6CA-4D8F-9549-E378C5352FF7</key>
 		<string>../..</string>
 	</dict>
 	<key>IDESourceControlProjectURL</key>
-	<string>https://github.com/jamztang/CSStickyHeaderFlowLayout.git</string>
+	<string>https://github.com/siutsin/CSStickyHeaderFlowLayout.git</string>
 	<key>IDESourceControlProjectVersion</key>
 	<integer>110</integer>
 	<key>IDESourceControlProjectWCCIdentifier</key>
-	<string>9FCEA6B4-6BFD-40A1-97AA-77294F4A62B7</string>
+	<string>68E3E61B-A6CA-4D8F-9549-E378C5352FF7</string>
 	<key>IDESourceControlProjectWCConfigurations</key>
 	<array>
 		<dict>
 			<key>IDESourceControlRepositoryExtensionIdentifierKey</key>
 			<string>public.vcs.git</string>
 			<key>IDESourceControlWCCIdentifierKey</key>
-			<string>9FCEA6B4-6BFD-40A1-97AA-77294F4A62B7</string>
+			<string>68E3E61B-A6CA-4D8F-9549-E378C5352FF7</string>
 			<key>IDESourceControlWCCName</key>
 			<string>CSStickyHeaderFlowLayout</string>
 		</dict>