diff --git a/lib/cocoapods-binary/Prebuild.rb b/lib/cocoapods-binary/Prebuild.rb
index 77bc834..429629c 100644
--- a/lib/cocoapods-binary/Prebuild.rb
+++ b/lib/cocoapods-binary/Prebuild.rb
@@ -123,7 +123,14 @@ 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)
+                
+                min_deployment_target = aggregate_targets
+                    .select { |t| t.pod_targets.include?(target) }
+                    .map(&:platform)
+                    .map(&:deployment_target)
+                    .max
+
+                Pod::Prebuild.build(sandbox_path, target, min_deployment_target, output_path, bitcode_enabled,  Podfile::DSL.custom_build_options,  Podfile::DSL.custom_build_options_simulator)
 
                 # save the resource paths for later installing
                 if target.static_framework? and !target.resource_paths.empty?
diff --git a/lib/cocoapods-binary/rome/build_framework.rb b/lib/cocoapods-binary/rome/build_framework.rb
index 10c8571..0648e99 100644
--- a/lib/cocoapods-binary/rome/build_framework.rb
+++ b/lib/cocoapods-binary/rome/build_framework.rb
@@ -10,19 +10,18 @@
 #  @param [PodTarget] target
 #         a specific pod target
 #
-def build_for_iosish_platform(sandbox, 
-                              build_dir, 
+def build_for_iosish_platform(sandbox,
+                              build_dir,
                               output_path,
-                              target, 
-                              device, 
+                              target,
+                              deployment_target,
+                              device,
                               simulator,
                               bitcode_enabled,
                               custom_build_options = [], # Array<String>
                               custom_build_options_simulator = [] # Array<String>
                               )
 
-  deployment_target = target.platform.deployment_target.to_s
-  
   target_label = target.label # name with platform if it's used in multiple platforms
   Pod::UI.puts "Prebuilding #{target_label}..."
   
@@ -46,14 +45,14 @@ def build_for_iosish_platform(sandbox,
   device_binary = device_framework_path + "/#{module_name}"
   simulator_binary = simulator_framework_path + "/#{module_name}"
   return unless File.file?(device_binary) && File.file?(simulator_binary)
-  
+
   # the device_lib path is the final output file path
   # combine the binaries
   tmp_lipoed_binary_path = "#{build_dir}/#{target_name}"
   lipo_log = `lipo -create -output #{tmp_lipoed_binary_path} #{device_binary} #{simulator_binary}`
-  puts lipo_log unless File.exist?(tmp_lipoed_binary_path)
+  Pod::UI.puts lipo_log unless File.exist?(tmp_lipoed_binary_path)
   FileUtils.mv tmp_lipoed_binary_path, device_binary, :force => true
-  
+
   # collect the swiftmodule file for various archs.
   device_swiftmodule_path = device_framework_path + "/Modules/#{module_name}.swiftmodule"
   simulator_swiftmodule_path = simulator_framework_path + "/Modules/#{module_name}.swiftmodule"
@@ -127,7 +126,7 @@ def xcodebuild(sandbox, target, sdk='macosx', deployment_target=nil, other_optio
             raise "shouldn't be handle by xcpretty"
         end
     rescue
-        puts log.red
+        Pod::UI.puts log.red
     end
   end
   [is_succeed, log]
@@ -149,7 +148,7 @@ class Prebuild
     #         [Pathname] output_path
     #         output path for generated frameworks
     #
-    def self.build(sandbox_root_path, target, output_path, bitcode_enabled = false, custom_build_options=[], custom_build_options_simulator=[])
+    def self.build(sandbox_root_path, target, min_deployment_target, output_path, bitcode_enabled = false, custom_build_options=[], custom_build_options_simulator=[])
     
       return if target.nil?
     
@@ -159,7 +158,7 @@ def self.build(sandbox_root_path, target, output_path, bitcode_enabled = false,
 
       # -- build the framework
       case target.platform.name
-      when :ios then build_for_iosish_platform(sandbox, build_dir, output_path, target, 'iphoneos', 'iphonesimulator', bitcode_enabled, custom_build_options, custom_build_options_simulator)
+      when :ios then build_for_iosish_platform(sandbox, build_dir, output_path, target, min_deployment_target, 'iphoneos', 'iphonesimulator', bitcode_enabled, custom_build_options, custom_build_options_simulator)
       when :osx then xcodebuild(sandbox, target.label, 'macosx', nil, custom_build_options)
       # when :tvos then build_for_iosish_platform(sandbox, build_dir, target, 'appletvos', 'appletvsimulator')
       when :watchos then build_for_iosish_platform(sandbox, build_dir, output_path, target, 'watchos', 'watchsimulator', true, custom_build_options, custom_build_options_simulator)
@@ -188,7 +187,7 @@ def self.build(sandbox_root_path, target, output_path, bitcode_enabled = false,
     
     def self.remove_build_dir(sandbox_root)
       path = build_dir(sandbox_root)
-      path.rmtree if path.exist?
+      # path.rmtree if path.exist?
     end
 
     private