diff --git a/YBImageBrowser.podspec b/YBImageBrowser.podspec
index 0d4202d..32fdcc8 100644
--- a/YBImageBrowser.podspec
+++ b/YBImageBrowser.podspec
@@ -27,17 +27,11 @@ Pod::Spec.new do |s|
 
   s.default_subspec = "Core"
 
-  s.subspec "SD" do |sd|
-    sd.source_files = "YBImageBrowser/WebImageMediator/*.{h,m}"
-    sd.dependency 'SDWebImage', '>= 5.0.0'
-  end
-
   s.subspec "Core" do |core|
     core.source_files   = "YBImageBrowser/**/*.{h,m}"
-    core.exclude_files  = "YBImageBrowser/WebImageMediator/YBIBDefaultWebImageMediator.{h,m}"
     core.resources      = "YBImageBrowser/YBImageBrowser.bundle"
-    core.dependency 'YBImageBrowser/SD'
     core.dependency 'YYImage'
+    core.dependency 'SDWebImage', '>= 5.0.0'
   end
   s.subspec "NOSD" do |core|
     core.source_files   = "YBImageBrowser/**/*.{h,m}"