diff --git a/Plain Craft Launcher 2/Controls/MyImage.vb b/Plain Craft Launcher 2/Controls/MyImage.vb
index 943dfd0..5329e03 100644
--- a/Plain Craft Launcher 2/Controls/MyImage.vb	
+++ b/Plain Craft Launcher 2/Controls/MyImage.vb	
@@ -128,7 +128,9 @@ RetryStart:
                 '下载
                 ActualSource = LoadingSource '显示加载中图片
                 TempDownloadingPath = TempPath & RandomInteger(0, 10000000)
-                NetDownload(Url, TempDownloadingPath, True, False)
+                Using Client As New System.Net.WebClient
+                    Client.DownloadFile(Url, TempDownloadingPath)
+                End Using
                 If Url <> Source AndAlso Url <> FallbackSource Then
                     '已经更换了地址
                     File.Delete(TempDownloadingPath)
diff --git a/Plain Craft Launcher 2/Modules/Base/ModNet.vb b/Plain Craft Launcher 2/Modules/Base/ModNet.vb
index 7b59375..9dc6705 100644
--- a/Plain Craft Launcher 2/Modules/Base/ModNet.vb	
+++ b/Plain Craft Launcher 2/Modules/Base/ModNet.vb	
@@ -252,7 +252,7 @@ RequestFinished:
     ''' </summary>
     ''' <param name="Url">网络 Url。</param>
     ''' <param name="LocalFile">下载的本地地址。</param>
-    Public Sub NetDownload(Url As String, LocalFile As String, Optional UseBrowserUserAgent As Boolean = False, Optional AddReferer As Boolean = True)
+    Public Sub NetDownload(Url As String, LocalFile As String, Optional UseBrowserUserAgent As Boolean = False)
         Log("[Net] 直接下载文件：" & Url)
 
         '初始化
@@ -268,7 +268,7 @@ RequestFinished:
         '下载
         Using Client As New WebClient
             Try
-                SecretHeadersSign(Url, Client, UseBrowserUserAgent, AddReferer)
+                SecretHeadersSign(Url, Client, UseBrowserUserAgent)
                 Client.DownloadFile(Url, LocalFile)
             Catch ex As Exception
                 File.Delete(LocalFile)
diff --git a/Plain Craft Launcher 2/Modules/ModSecret.vb b/Plain Craft Launcher 2/Modules/ModSecret.vb
index c00b32f..f5c2c24 100644
--- a/Plain Craft Launcher 2/Modules/ModSecret.vb	
+++ b/Plain Craft Launcher 2/Modules/ModSecret.vb	
@@ -100,7 +100,7 @@ Friend Module ModSecret
     ''' <summary>
     ''' 设置 Headers 的 UA、Referer。
     ''' </summary>
-    Friend Sub SecretHeadersSign(Url As String, ByRef Client As WebClient, Optional UseBrowserUserAgent As Boolean = False, Optional AddReferer As Boolean = True)
+    Friend Sub SecretHeadersSign(Url As String, ByRef Client As WebClient, Optional UseBrowserUserAgent As Boolean = False)
         If Url.Contains("baidupcs.com") OrElse Url.Contains("baidu.com") Then
             Client.Headers("User-Agent") = "LogStatistic" '#4951
         ElseIf UseBrowserUserAgent Then
@@ -108,9 +108,7 @@ Friend Module ModSecret
         Else
             Client.Headers("User-Agent") = "PCL2/" & VersionStandardCode
         End If
-        If AddReferer Then
-            Client.Headers("Referer") = "http://" & VersionCode & ".pcl2.open.server/"
-        End If
+        Client.Headers("Referer") = "http://" & VersionCode & ".pcl2.open.server/"
         If Url.Contains("api.curseforge") Then
             Client.Headers("x-api-key") = CurseForgeAPIKey
         End If
@@ -118,7 +116,7 @@ Friend Module ModSecret
     ''' <summary>
     ''' 设置 Headers 的 UA、Referer。
     ''' </summary>
-    Friend Sub SecretHeadersSign(Url As String, ByRef Request As HttpWebRequest, Optional UseBrowserUserAgent As Boolean = False, Optional AddReferer As Boolean = True)
+    Friend Sub SecretHeadersSign(Url As String, ByRef Request As HttpWebRequest, Optional UseBrowserUserAgent As Boolean = False)
         If Url.Contains("baidupcs.com") OrElse Url.Contains("baidu.com") Then
             Request.UserAgent = "LogStatistic" '#4951
         ElseIf UseBrowserUserAgent Then
@@ -126,9 +124,7 @@ Friend Module ModSecret
         Else
             Request.UserAgent = "PCL2/" & VersionStandardCode
         End If
-        If AddReferer Then
-            Request.Referer = "http://" & VersionCode & ".pcl2.open.server/"
-        End If
+        Request.Referer = "http://" & VersionCode & ".pcl2.open.server/"
         If Url.Contains("api.curseforge") Then
             Request.Headers("x-api-key") = CurseForgeAPIKey
         End If