diff --git a/ICViewPager/ICViewPager/ViewPagerController.m b/ICViewPager/ICViewPager/ViewPagerController.m
index 4281853..5c13a80 100644
--- a/ICViewPager/ICViewPager/ViewPagerController.m
+++ b/ICViewPager/ICViewPager/ViewPagerController.m
@@ -204,9 +204,11 @@ - (void)layoutSubviews {
     
     CGFloat topLayoutGuide = 0.0;
     if (IOS_VERSION_7) {
-        topLayoutGuide = 20.0;
-        if (self.navigationController && !self.navigationController.navigationBarHidden) {
-            topLayoutGuide += self.navigationController.navigationBar.frame.size.height;
+        if (self.navigationController.navigationBar.isTranslucent) {
+            topLayoutGuide = 20.0;
+                if (self.navigationController && !self.navigationController.navigationBarHidden) {
+                    topLayoutGuide += self.navigationController.navigationBar.frame.size.height;
+            }
         }
     }