diff --git a/Digger.podspec b/Digger.podspec
index 8709e00..df29693 100755
--- a/Digger.podspec
+++ b/Digger.podspec
@@ -1,6 +1,6 @@
 Pod::Spec.new do |s|
   s.name         = "Digger"
-  s.version      = "0.0.5"
+  s.version      = "0.0.6"
   s.summary      = "A lightweight download framework that requires only one line of code to complete the file download task"
   s.homepage     = "https://github.com/cornerAnt/Digger"
   s.license      = { :type => "MIT", :file => "LICENSE" }
diff --git a/Sources/DiggerManager.swift b/Sources/DiggerManager.swift
index ffa6470..6dcf76b 100644
--- a/Sources/DiggerManager.swift
+++ b/Sources/DiggerManager.swift
@@ -64,14 +64,21 @@ open class DiggerManager:DiggerManagerProtocol {
             
             let count = maxConcurrentTasksCount == 0 ?  1 : maxConcurrentTasksCount
             session.invalidateAndCancel()
-            session = setupSession(allowsCellularAccess, count)
+            session = setupSession(allowsCellularAccess, count, additionalHTTPHeaders)
         }
     }
     
     public var allowsCellularAccess: Bool = true {
         didSet{
             session.invalidateAndCancel()
-            session = setupSession(allowsCellularAccess, maxConcurrentTasksCount)
+            session = setupSession(allowsCellularAccess, maxConcurrentTasksCount, additionalHTTPHeaders)
+        }
+    }
+
+    public var additionalHTTPHeaders: [String: String] = [:] {
+        didSet {
+            session.invalidateAndCancel()
+            session = setupSession(allowsCellularAccess, maxConcurrentTasksCount, additionalHTTPHeaders)
         }
     }
     
@@ -90,6 +97,7 @@ open class DiggerManager:DiggerManagerProtocol {
         let sessionConfiguration = URLSessionConfiguration.default
         sessionConfiguration.allowsCellularAccess = allowsCellularAccess
         sessionConfiguration.httpMaximumConnectionsPerHost = maxConcurrentTasksCount
+        sessionConfiguration.httpAdditionalHeaders = additionalHTTPHeaders
         session = URLSession(configuration: sessionConfiguration, delegate: diggerDelegate, delegateQueue: delegateQueue)
     }
     
@@ -100,11 +108,12 @@ open class DiggerManager:DiggerManagerProtocol {
     
     
     
-    private func setupSession(_ allowsCellularAccess:Bool ,_ maxDownloadTasksCount:Int ) -> URLSession{
+    private func setupSession(_ allowsCellularAccess:Bool ,_ maxDownloadTasksCount:Int, _ additionalHTTPHeaders:[String:String] ) -> URLSession{
         diggerDelegate = DiggerDelegate()
         let sessionConfiguration = URLSessionConfiguration.default
         sessionConfiguration.allowsCellularAccess = allowsCellularAccess
         sessionConfiguration.httpMaximumConnectionsPerHost = maxDownloadTasksCount
+        sessionConfiguration.httpAdditionalHeaders = additionalHTTPHeaders
         let session = URLSession(configuration: sessionConfiguration, delegate: diggerDelegate, delegateQueue: delegateQueue)
         
         return session