diff --git a/Zealot.podspec b/Zealot.podspec
index a979680..2ad6e22 100644
--- a/Zealot.podspec
+++ b/Zealot.podspec
@@ -8,7 +8,7 @@
 
 Pod::Spec.new do |s|
   s.name             = 'Zealot'
-  s.version          = '0.2.0'
+  s.version          = '0.2.1'
   s.summary          = 'App new beta version check for zealot. Learn more at https://zealot.ews.im'
   s.homepage         = 'https://zealot.ews.im'
   s.license          = { :type => 'MIT', :file => 'LICENSE' }
diff --git a/Zealot/Classes/Zealot.swift b/Zealot/Classes/Zealot.swift
index 3526a23..09c6390 100644
--- a/Zealot/Classes/Zealot.swift
+++ b/Zealot/Classes/Zealot.swift
@@ -13,21 +13,21 @@ public final class Zealot: NSObject {
     public var enviroment: String
     public var endpoint: String
     public var channelKeys: [String: String] = [:]
-    
+
     public init(endpoint: String, channelKey: String) {
         self.endpoint = endpoint
         self.enviroment = defaultEnvironment
         self.channelKeys[enviroment] = channelKey
         super.init()
     }
-    
+
     public init(endpoint: String, channelKey: String, enviroment: String) {
         self.endpoint = endpoint
         self.enviroment = enviroment
         self.channelKeys[enviroment] = channelKey
         super.init()
     }
-    
+
     public init(endpoint: String, channelKeys: [String: String], default_enviroment: String) {
         self.endpoint = endpoint
         self.enviroment = default_enviroment
@@ -38,11 +38,11 @@ public final class Zealot: NSObject {
 
 // MARK: - Public methods
 public extension Zealot {
-    
+
     func setChannelKey(channelKey: String, environment: String) {
         self.channelKeys[environment] = channelKey
     }
-    
+
     func checkVersion() {
         let client = try! Client(endpoint: endpoint, channelKey: useChannelKey())
         client.checkVersion { (result) in
@@ -64,7 +64,7 @@ private extension Zealot {
         let alertController = createAlertVC(releases: channel.releases)
         WindowHandler.shared.present(viewController: alertController)
     }
-    
+
     func updateAlertAction(url: String) -> UIAlertAction {
         return UIAlertAction(title: "立即更新", style: .default) { (UIAlertAction) in
             guard let installUrl = URL(string: url) else { return }
@@ -78,31 +78,31 @@ private extension Zealot {
             }
         }
     }
-    
+
     func cancelAlertAction() -> UIAlertAction {
         return UIAlertAction(title: "下次再说", style: .cancel) { (UIAlertAction) in
             WindowHandler.shared.dismiss()
         }
     }
-    
+
     func createAlertVC(releases: [Channel.Release]) -> UIAlertController {
         let release = releases[0]
-    
+
         let title = "⭐️发现新版本⭐️"
         let message = "\(release.releaseVersion) (\(release.buildVersion))"
         let changelog = generateChangelog(releases: releases)
-    
-        
-        
+
+
+
         let alert = UIAlertController(title: title,
                                                 message: message,
                                                 preferredStyle: .alert)
-        
+
         alert.setMaxHeight(UIScreen.main.bounds.height / 2)
         alert.addTextView(text: changelog)
         alert.addAction(updateAlertAction(url: release.installUrl))
         alert.addAction(cancelAlertAction())
-        
+
         return alert
     }
 }
@@ -111,14 +111,16 @@ private extension Zealot {
 private extension Zealot {
     func generateChangelog(releases: [Channel.Release]) -> String {
         var changelogMessage = [String]()
+        var number = 1
         for release in releases {
-            for (index, changelog) in release.changelog.enumerated() {
+            for changelog in release.changelog {
                 if changelog.message.isEmpty { continue }
-                
-                changelogMessage.append("\(index + 1). \(changelog.message)")
+
+                changelogMessage.append("\(number). \(changelog.message)")
+                number += 1
             }
         }
-        
+
         return changelogMessage.joined(separator: "\n")
     }
 
@@ -128,10 +130,10 @@ private extension Zealot {
             if defaultChannelkey != nil {
                 return defaultChannelkey!
             }
-            
+
             throw ZealotError.notFoundChannelKey
         }
-        
+
         return channelKey
     }
 }