diff --git a/README.md b/README.md
index a1aa947..7aa2152 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,8 @@ If your `Pods` folder is excluded from git, you may add `keep_source_code_for_pr
 
 If bitcode is needed, add a `enable_bitcode_for_prebuilt_frameworks!` before all targets in Podfile
 
+if you want to share prebuilt frameworks for different projects or for CI builds, you may add `use_shared_cache!` in the head of Podfile to speed up pod install, as it will reuse frameworks from common cache folder(`~Library/Caches/CocoaPods/Prebuilt` by default). 
+
 
 #### Known Issues
 
@@ -74,5 +76,3 @@ If bitcode is needed, add a `enable_bitcode_for_prebuilt_frameworks!` before all
 MIT
 
 Appreciate a 🌟 if you like it. 
-
-
diff --git a/cocoapods-binary.gemspec b/cocoapods-binary.gemspec
index 697aeb2..4a0d9ff 100644
--- a/cocoapods-binary.gemspec
+++ b/cocoapods-binary.gemspec
@@ -21,6 +21,7 @@ Gem::Specification.new do |spec|
   spec.add_dependency "cocoapods", ">= 1.5.0", "< 2.0"
   spec.add_dependency "fourflusher", "~> 2.0"
   spec.add_dependency "xcpretty", "~> 0.3.0"
+  spec.add_dependency "aws-sdk-s3", "~> 1"
 
   spec.add_development_dependency 'bundler', '~> 1.3'
   spec.add_development_dependency 'rake'
diff --git a/lib/cocoapods-binary/Main.rb b/lib/cocoapods-binary/Main.rb
index 78fcf41..5908478 100644
--- a/lib/cocoapods-binary/Main.rb
+++ b/lib/cocoapods-binary/Main.rb
@@ -24,6 +24,33 @@ def keep_source_code_for_prebuilt_frameworks!
                 DSL.dont_remove_source_code = true
             end
 
+            # Enable shared cache of prebuild frameworks
+            # Frameworks are stored inside cocoapods cache folder
+            #
+            # Location: ~/Library/Caches/CocoaPods/Prebuilt/
+            # Structure: <xcode-version>/<framework-name>/<framework-version>/<options hash>/
+            # Options hash depends on:
+            # - bitcode(enable_bitcode_for_prebuilt_frameworks!);
+            # - custom options(set_custom_xcodebuild_options_for_prebuilt_frameworks);
+            # - platform name(ios, osx);
+            def use_shared_cache!
+                DSL.shared_cache_enabled = true
+            end
+
+            # Enable s3 shared cache, requires use_shared_cache!
+            # Frameworks also stored in s3 bucket
+            # Options hash depends on:
+            # - login(optional) : if not provided default aws creds strategy will be applied
+            # - password(optional) : if not provided default aws creds strategy will be applied
+            # - region(optional): if not provided default aws region strategy will be applied
+            # - endpoint(optional): if not provided default aws endpoint will be used, supported for custom s3 like implementation, like Ceph
+            # - bucket(required): s3 bucket name
+            # - prefix(optional): prefix for object key
+            def use_s3_cache(options)
+                DSL.shared_s3_cache_enabled = true
+                DSL.s3_options = options
+            end
+
             # Add custom xcodebuild option to the prebuilding action
             #
             # You may use this for your special demands. For example: the default archs in dSYMs 
@@ -65,6 +92,13 @@ def set_custom_xcodebuild_options_for_prebuilt_frameworks(options)
             class_attr_accessor :dont_remove_source_code
             dont_remove_source_code = false
 
+            class_attr_accessor :shared_cache_enabled
+            shared_cache_enabled = false
+            class_attr_accessor :shared_s3_cache_enabled
+            shared_s3_cache_enabled = false
+            class_attr_accessor :s3_options
+            s3_options = {}
+
             class_attr_accessor :custom_build_options
             class_attr_accessor :custom_build_options_simulator
             self.custom_build_options = []
diff --git a/lib/cocoapods-binary/Prebuild.rb b/lib/cocoapods-binary/Prebuild.rb
index 77bc834..59266b0 100644
--- a/lib/cocoapods-binary/Prebuild.rb
+++ b/lib/cocoapods-binary/Prebuild.rb
@@ -1,6 +1,7 @@
 require_relative 'rome/build_framework'
 require_relative 'helper/passer'
 require_relative 'helper/target_checker'
+require_relative 'helper/shared_cache'
 
 
 # patch prebuild ability
@@ -70,7 +71,11 @@ def prebuild_frameworks!
             # build options
             sandbox_path = sandbox.root
             existed_framework_folder = sandbox.generate_framework_path
-            bitcode_enabled = Pod::Podfile::DSL.bitcode_enabled
+            options = [
+                Podfile::DSL.bitcode_enabled,
+                Podfile::DSL.custom_build_options,
+                Podfile::DSL.custom_build_options_simulator
+            ]
             targets = []
             
             if local_manifest != nil
@@ -123,7 +128,15 @@ def prebuild_frameworks!
 
                 output_path = sandbox.framework_folder_path_for_target_name(target.name)
                 output_path.mkpath unless output_path.exist?
-                Pod::Prebuild.build(sandbox_path, target, output_path, bitcode_enabled,  Podfile::DSL.custom_build_options,  Podfile::DSL.custom_build_options_simulator)
+
+                if Prebuild::SharedCache.has?(target, options)
+                    framework_cache_path = Prebuild::SharedCache.local_framework_cache_path_for(target, options)
+                    UI.puts "Using #{target.label} from cache"
+                    FileUtils.cp_r "#{framework_cache_path}/.", output_path
+                else
+                    Pod::Prebuild.build(sandbox_path, target, output_path, *options)
+                    Prebuild::SharedCache.cache(target, output_path, options)
+                end
 
                 # save the resource paths for later installing
                 if target.static_framework? and !target.resource_paths.empty?
@@ -165,6 +178,7 @@ def prebuild_frameworks!
                 # This is for target with only .a and .h files
                 if not target.should_build? 
                     Prebuild::Passer.target_names_to_skip_integration_framework << target.name
+                    target_folder.mkpath unless target_folder.exist?
                     FileUtils.cp_r(root_path, target_folder, :remove_destination => true)
                     next
                 end
@@ -231,4 +245,4 @@ def prebuild_frameworks!
 
 
     end
-end
\ No newline at end of file
+end
diff --git a/lib/cocoapods-binary/helper/shared_cache.rb b/lib/cocoapods-binary/helper/shared_cache.rb
new file mode 100644
index 0000000..0c5ace7
--- /dev/null
+++ b/lib/cocoapods-binary/helper/shared_cache.rb
@@ -0,0 +1,147 @@
+require 'aws-sdk-s3'
+require 'digest'
+require_relative '../tool/tool'
+require 'zip'
+
+module Pod
+    class Prebuild
+        class SharedCache
+            extend Config::Mixin
+
+            # `true` if there is cache for the target
+            # `false` otherwise
+            #
+            # @return [Boolean]
+            def self.has?(target, options)
+                has_local_cache_for(target, options) || has_s3_cache_for(target, options)
+            end
+
+            # `true` if there is local cache for the target
+            # `false` otherwise
+            #
+            # @return [Boolean]
+            def self.has_local_cache_for?(target, options)
+                if Podfile::DSL.shared_cache_enabled
+                    path = local_framework_cache_path_for(target, options)
+                    path.exist?
+                else
+                    false
+                end
+            end
+
+            # `true` if there is s3 cache for the target
+            # `false` otherwise
+            #
+            # @return [Boolean]
+            def has_s3_cache_for?(target, options)
+                result = false
+                if Podfile::DSL.shared_s3_cache_enabled
+                    s3_cache_path = s3_framework_cache_path_for(target, options)
+                    s3_cache_path = Podfile::DSL.s3_options[:prefix] + s3_cache_path  unless Podfile::DSL.s3_options[:prefix].nil?
+                    s3 = Aws::S3::Resource.new(create_s3_options)
+                    if s3.bucket(Podfile::DSL.s3_options[:bucket]).object("#{s3_cache_path}").exists?
+                        Dir.mktmpdir {|dir|
+                            s3.bucket(Podfile::DSL.s3_options[:bucket]).object("#{s3_cache_path}").get(response_target: "#{dir}/framework.zip")
+                            unzip("#{dir}/framework.zip", path)
+                            result = true
+                        }
+                    end
+                end
+                result
+            end
+
+            # @return [{}] AWS connection options
+            def self.create_s3_options
+                options = {}
+                creds = Aws::Credentials.new(Podfile::DSL.s3_options[:login], Podfile::DSL.s3_options[:password]) unless Podfile::DSL.s3_options[:login].nil? and Podfile::DSL.s3_options[:password].nil?
+                options[:credentials] = creds unless creds.nil?
+                options[:region] = Podfile::DSL.s3_options[:region] unless Podfile::DSL.s3_options[:region].nil?
+                options[:endpoint] = Podfile::DSL.s3_options[:endpoint] unless Podfile::DSL.s3_options[:endpoint].nil?
+
+                options
+            end
+
+            def self.zip(dir, zip_dir)
+                Zip::File.open(zip_dir, Zip::File::CREATE)do |zipfile|
+                    Find.find(dir) do |path|
+                        Find.prune if File.basename(path)[0] == ?.
+                        dest = /#{dir}\/(\w.*)/.match(path)
+                        # Skip files if they exists
+                        begin
+                            zipfile.add(dest[1],path) if dest
+                        rescue Zip::ZipEntryExistsError
+                        end
+                    end
+                end
+            end
+
+            def self.unzip(zip, unzip_dir, remove_after = false)
+                Zip::File.open(zip) do |zip_file|
+                    zip_file.each do |f|
+                        f_path=File.join(unzip_dir, f.name)
+                        FileUtils.mkdir_p(File.dirname(f_path))
+                        zip_file.extract(f, f_path) unless File.exist?(f_path)
+                    end
+                end
+                FileUtils.rm(zip) if remove_after
+            end
+
+            # Copies input_path to target's cache and save to s3 if applicable
+            def self.cache(target, input_path, options)
+                if not Podfile::DSL.shared_cache_enabled
+                    return
+                end
+                cache_path = local_framework_cache_path_for(target, options)
+                cache_path.mkpath unless cache_path.exist?
+                FileUtils.cp_r "#{input_path}/.", cache_path
+                if Podfile::DSL.shared_s3_cache_enabled
+                    s3_cache_path = s3_framework_cache_path_for(target, options)
+                    s3 = Aws::S3::Resource.new(create_s3_options)
+                    Dir.mktmpdir {|dir|
+                        zip(cache_path, "#{dir}/framework.zip")
+                        s3.bucket(Podfile::DSL.s3_options[:bucket]).object("#{Podfile::DSL.s3_options[:prefix]}/#{s3_cache_path}").upload_file("#{dir}/framework.zip")
+                    }
+                end
+            end
+
+            # Path of the target's local cache
+            #
+            # @return [Pathname]
+            def self.local_framework_cache_path_for(target, options)
+                framework_cache_path = cache_root + xcode_version
+                framework_cache_path = framework_cache_path + target.name
+                framework_cache_path = framework_cache_path + target.version
+                options_with_platform = options + [target.platform.name]
+                framework_cache_path = framework_cache_path + Digest::MD5.hexdigest(options_with_platform.to_s).to_s
+            end
+
+            # Path of the target's s3 cache
+            #
+            # @return [Pathname]
+            def self.s3_framework_cache_path_for(target, options)
+                framework_cache_path = Pathname.new('') + xcode_version
+                framework_cache_path = framework_cache_path + target.name
+                framework_cache_path = framework_cache_path + target.version
+                options_with_platform = options + [target.platform.name]
+                framework_cache_path = framework_cache_path + Digest::MD5.hexdigest(options_with_platform.to_s).to_s
+            end
+
+            # Current xcode version.
+            #
+            # @return [String]
+            private
+            class_attr_accessor :xcode_version
+            # Converts from "Xcode 10.2.1\nBuild version 10E1001\n" to "10.2.1".
+            self.xcode_version = `xcodebuild -version`.split("\n").first.split().last || "Unkwown"
+
+            # Path of the cache folder
+            # Reusing cache_root from cocoapods's config
+            # `~Library/Caches/CocoaPods` is default value
+            #
+            # @return [Pathname]
+            private
+            class_attr_accessor :cache_root
+            self.cache_root = config.cache_root + 'Prebuilt'
+        end
+    end
+end
\ No newline at end of file