diff --git a/Example/TLPhotoPicker/ViewController.swift b/Example/TLPhotoPicker/ViewController.swift
index a7e0f2ee..bf83e1c7 100644
--- a/Example/TLPhotoPicker/ViewController.swift
+++ b/Example/TLPhotoPicker/ViewController.swift
@@ -70,7 +70,7 @@ class ViewController: UIViewController,TLPhotosPickerViewControllerDelegate {
     
     func getAsyncCopyTemporaryFile() {
         if let asset = self.selectedAssets.first {
-            asset.tempCopyMediaFile(progressBlock: { (progress) in
+            asset.tempCopyMediaFile(convertLivePhotosToPNG: false, progressBlock: { (progress) in
                 print(progress)
             }, completionBlock: { (url, mimeType) in
                 print(mimeType)
diff --git a/README.md b/README.md
index ff889ac6..b53d6663 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,10 @@ public struct TLPHAsset {
     @discardableResult
     public func cloudImageDownload(progressBlock: @escaping (Double) -> Void, completionBlock:@escaping (UIImage?)-> Void ) -> PHImageRequestID?
     // get original media file async copy temporary media file ( photo(png,gif...etc.) and video ) -> Don't forget, You should delete temporary file.
-    public func tempCopyMediaFile(progressBlock:((Double) -> Void)? = nil, completionBlock:@escaping ((URL,String) -> Void)) -> PHImageRequestID?
+    // parmeter : convertLivePhotosToPNG
+    // false : If you want mov file at live photos
+    // true  : If you want png file at live photos ( HEIC )
+    public func tempCopyMediaFile(convertLivePhotosToPNG: Bool = false, progressBlock:((Double) -> Void)? = nil, completionBlock:@escaping ((URL,String) -> Void)) -> PHImageRequestID?
     // get original asset file name
     public var originalFileName: String?
 }
diff --git a/TLPhotoPicker.podspec b/TLPhotoPicker.podspec
index 138eb223..217d210f 100644
--- a/TLPhotoPicker.podspec
+++ b/TLPhotoPicker.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'TLPhotoPicker'
-  s.version          = '1.5.3'
+  s.version          = '1.5.4'
   s.summary          = 'multiple phassets picker for iOS lib. like facebook'
 
 # This description is used to generate tags and improve search results.
diff --git a/TLPhotoPicker/Classes/TLAssetsCollection.swift b/TLPhotoPicker/Classes/TLAssetsCollection.swift
index f7128c06..f0c415d5 100644
--- a/TLPhotoPicker/Classes/TLAssetsCollection.swift
+++ b/TLPhotoPicker/Classes/TLAssetsCollection.swift
@@ -137,10 +137,13 @@ public struct TLPHAsset {
     }
     
     @discardableResult
-    public func tempCopyMediaFile(progressBlock:((Double) -> Void)? = nil, completionBlock:@escaping ((URL,String) -> Void)) -> PHImageRequestID? {
+    //convertLivePhotosToPNG
+    // false : If you want mov file at live photos
+    // true  : If you want png file at live photos ( HEIC )
+    public func tempCopyMediaFile(convertLivePhotosToPNG: Bool = false, progressBlock:((Double) -> Void)? = nil, completionBlock:@escaping ((URL,String) -> Void)) -> PHImageRequestID? {
         guard let phAsset = self.phAsset else { return nil }
         var type: PHAssetResourceType? = nil
-        if phAsset.mediaSubtypes.contains(.photoLive) == true {
+        if phAsset.mediaSubtypes.contains(.photoLive) == true, convertLivePhotosToPNG == false {
             type = .pairedVideo
         }else {
             type = phAsset.mediaType == .video ? .video : .photo
@@ -153,6 +156,12 @@ public struct TLPHAsset {
         } else {
             writeURL = URL(fileURLWithPath: NSTemporaryDirectory(), isDirectory: true).appendingPathComponent("\(fileName)")
         }
+        if (writeURL?.pathExtension.uppercased() == "HEIC" || writeURL?.pathExtension.uppercased() == "HEIF") && convertLivePhotosToPNG {
+            if let fileName2 = writeURL?.deletingPathExtension().lastPathComponent {
+                writeURL?.deleteLastPathComponent()
+                writeURL?.appendPathComponent("\(fileName2).png")
+            }
+        }
         guard let localURL = writeURL,let mimetype = MIMEType(writeURL) else { return nil }
         switch phAsset.mediaType {
         case .video:
@@ -182,6 +191,10 @@ public struct TLPHAsset {
             }
             return PHImageManager.default().requestImageData(for: phAsset, options: options, resultHandler: { (data, uti, orientation, info) in
                 do {
+                    var data = data
+                    if convertLivePhotosToPNG == true, let imgData = data, let rawImage = UIImage(data: imgData) {
+                        data = UIImagePNGRepresentation(rawImage)
+                    }
                     try data?.write(to: localURL)
                     DispatchQueue.main.async {
                         completionBlock(localURL, mimetype)