diff --git a/Sources/WWDCHelper/main.swift b/Sources/WWDCHelper/main.swift
index 1dca0d7..7ec2ea4 100644
--- a/Sources/WWDCHelper/main.swift
+++ b/Sources/WWDCHelper/main.swift
@@ -11,7 +11,7 @@ import CommandLineKit
 import Rainbow
 import WWDCHelperKit
 
-let appVersion = "v1.0.0"
+let appVersion = "v1.1.0"
 let cli = CommandLineKit.CommandLine()
 
 cli.formatOutput = { s, type in
@@ -30,51 +30,51 @@ cli.formatOutput = { s, type in
     return cli.defaultFormat(s: str, type: type)
 }
 
-let yearOption = StringOption(shortFlag: "y", longFlag: "year",
-                              helpMessage: "Setup the year of WWDC. Support ALL WWDCs from `2012` to `2018` now! Default is WWDC 2018.")
-let sessionIDsOption = MultiStringOption(shortFlag: "s", longFlag: "sessions",
-                                         helpMessage: "Setup the session numbers in WWDC. Default is all sessions.")
-let subtitleLanguageOption = StringOption(shortFlag: "l", longFlag: "language",
-                                          helpMessage: "Setup the language of subtitle. Support `chs`, `eng`, and `jpn` (only WWDC 2018) now! Default is Simplified Chinese.")
-let isSubtitleForSDVideoOption = BoolOption(longFlag: "sd",
-                                            helpMessage: "Add sd tag for subtitle\'s filename. Default is for hd videos.")
-let subtitlePathOption = StringOption(shortFlag: "p", longFlag: "path",
-                                      helpMessage: "Setup the download path of subtitles. Default is current folder.")
-let helpOption = BoolOption(shortFlag: "h", longFlag: "help",
-                            helpMessage: "Print the help info.")
-let versionOption = BoolOption(shortFlag: "v", longFlag: "version",
-                               helpMessage: "Print the version info.")
-
-cli.addOptions(yearOption,
-               sessionIDsOption,
-               subtitleLanguageOption,
-               isSubtitleForSDVideoOption,
-               subtitlePathOption,
-               helpOption,
-               versionOption)
-
-do {
-    try cli.parse()
-} catch {
-    cli.printUsage(error)
-    exit(EX_USAGE)
-}
-
-if helpOption.value {
-    cli.printUsage()
-    exit(EX_OK)
-}
-
-if versionOption.value {
-    print(appVersion)
-    exit(EX_OK);
-}
-
-let year = yearOption.value
-let sessionIDs = sessionIDsOption.value
-let subtitleLanguage = subtitleLanguageOption.value?.lowercased()
-let subtitlePath = subtitlePathOption.value
-let isSubtitleForSDVideo = isSubtitleForSDVideoOption.value
+//let yearOption = StringOption(shortFlag: "y", longFlag: "year",
+//                              helpMessage: "Setup the year of WWDC. Support ALL WWDCs from `2012` to `2019` now! Default is WWDC 2019.")
+//let sessionIDsOption = MultiStringOption(shortFlag: "s", longFlag: "sessions",
+//                                         helpMessage: "Setup the session numbers in WWDC. Default is all sessions.")
+//let subtitleLanguageOption = StringOption(shortFlag: "l", longFlag: "language",
+//                                          helpMessage: "Setup the language of subtitle. Support `chs`, `eng`, and `jpn` (only WWDC 2018 & 2019) now! Default is Simplified Chinese.")
+//let isSubtitleForSDVideoOption = BoolOption(longFlag: "sd",
+//                                            helpMessage: "Add sd tag for subtitle\'s filename. Default is for hd videos.")
+//let subtitlePathOption = StringOption(shortFlag: "p", longFlag: "path",
+//                                      helpMessage: "Setup the download path of subtitles. Default is current folder.")
+//let helpOption = BoolOption(shortFlag: "h", longFlag: "help",
+//                            helpMessage: "Print the help info.")
+//let versionOption = BoolOption(shortFlag: "v", longFlag: "version",
+//                               helpMessage: "Print the version info.")
+//
+//cli.addOptions(yearOption,
+//               sessionIDsOption,
+//               subtitleLanguageOption,
+//               isSubtitleForSDVideoOption,
+//               subtitlePathOption,
+//               helpOption,
+//               versionOption)
+//
+//do {
+//    try cli.parse()
+//} catch {
+//    cli.printUsage(error)
+//    exit(EX_USAGE)
+//}
+//
+//if helpOption.value {
+//    cli.printUsage()
+//    exit(EX_OK)
+//}
+//
+//if versionOption.value {
+//    print(appVersion)
+//    exit(EX_OK);
+//}
+//
+let year: String? = "2019" // yearOption.value
+let sessionIDs = ["808"]// sessionIDsOption.value
+let subtitleLanguage: String? = "jpn" // subtitleLanguageOption.value?.lowercased()
+let subtitlePath: String? = nil //subtitlePathOption.value
+let isSubtitleForSDVideo = false//isSubtitleForSDVideoOption.value
 
 var helper = WWDCHelper(year: year,
                         sessionIDs: sessionIDs,
@@ -95,9 +95,9 @@ do {
     
     switch err {
     case .unknownYear:
-        print("\(year!) hasn't been supported currently. Now support WWDC 2012 ~ WWDC 2018 same as developer official website.".red.bold)
+        print("\(year!) hasn't been supported currently. Now support WWDC 2012 ~ WWDC 2019 same as developer official website.".red.bold)
     case .unknownSubtitleLanguage:
-        print("Language \(subtitleLanguage!) is NOT supported for now, WWDC support Simpliefied Chinese, Japanese (for WWDC 2018) and English.".red.bold)
+        print("Language \(subtitleLanguage!) is NOT supported for now, WWDC support Simpliefied Chinese, Japanese (for WWDC 2018 & 2019) and English.".red.bold)
     case .unknownSessionID:
         print("Session ID was not found, please check it.".red.bold)
     case .subtitlePathNotExist:
diff --git a/Sources/WWDCHelperKit/WWDCHelper.swift b/Sources/WWDCHelperKit/WWDCHelper.swift
index aa0b2b2..e5819e8 100644
--- a/Sources/WWDCHelperKit/WWDCHelper.swift
+++ b/Sources/WWDCHelperKit/WWDCHelper.swift
@@ -24,7 +24,7 @@ public enum WWDCYear: String {
     
     init(_ value: String?) {
         guard let value = value else {
-            self = .wwdc2018
+            self = .wwdc2019
             return
         }
         
@@ -164,12 +164,17 @@ extension WWDCHelper {
                 }
             let strArr = content.flatMap { $0.map { $0 } }
             
-            guard let result = srtHelper.parse(strArr),
-                let data = result.data(using: .utf8) else { return }
-            
-            print(filename, "is downloading...")
-            
-            try data.write(to: path.url)
+            if strArr.isEmpty {
+                // Apple maybe upload empty content...
+                print("\(filename) downloaded error.".red.bold)
+            } else {
+                guard let result = srtHelper.parse(strArr),
+                    let data = result.data(using: .utf8) else { return }
+                
+                print(filename, "is downloading...")
+                
+                try data.write(to: path.url)
+            }
         }
         print("Download successfully.".green.bold)
     }