diff --git a/Edu.WebApi/Controllers/User/HomeController.cs b/Edu.WebApi/Controllers/User/HomeController.cs
index 7e89aa2688c50c16a4e63a20cd39ec33d3295f9f..1dbb80a7c0ca4ccdbf475eed3bf5b4e486491cf8 100644
--- a/Edu.WebApi/Controllers/User/HomeController.cs
+++ b/Edu.WebApi/Controllers/User/HomeController.cs
@@ -35,14 +35,14 @@ namespace Edu.WebApi.Controllers.User
         public FileContentResult DownloadFileForPdf(int configId, string url)
         {
             DateTime start = DateTime.Now;
-            if (Common.Config.IsLocal == 0 && !Directory.Exists("Z:"))
+            if (Common.Config.IsLocal == 0 && Directory.Exists("Z:"))
             {
-                Console.WriteLine("AA___Not:Z:");
+                Console.WriteLine("AA___Yes:Z:");
                 Common.Plugin.LogHelper.WriteInfo(Common.Plugin.NetFileHelper.WNetAddConnection(@"fast-001\administrator", "Vt@2023..", @"\\172.16.103.126\WebFile", "Z:").ToString());
             }
             else
             {
-                Console.WriteLine("BB__Yes:Z:");
+                Console.WriteLine("BB__No:Z:");
             }
             Console.WriteLine("{0} DownloadFileForPdf生成pdf....", start.ToString("yyyy-MM-dd HH:mm:ss fff"));
             try
@@ -73,19 +73,48 @@ namespace Edu.WebApi.Controllers.User
             var chromePath = Common.Config.ReadConfigKey("chromePath");
             string featurePath = Common.Config.ReadConfigKey("FeaturePath");
             string IsDownLoadChrome = Common.Config.ReadConfigKey("IsDownLoadChrome");
-            List<string> argsList = new List<string>();
-        
-            //是否下载Chrome
-            if (IsDownLoadChrome == "1")
+
+            string headerFile = string.Format(@"{0}\\{1}_\\header_1.png", featurePath, configId);
+            string footerFile = string.Format(@"{0}\\{1}_\\footer_1.png", featurePath, configId);
+            string headerContent = "";
+            string top = "0px";
+            string bottom = "0px";
+            Console.WriteLine("headerFile::Path__" + headerFile);
+            if (System.IO.File.Exists(headerFile))
             {
-                var result = await new BrowserFetcher().DownloadAsync(BrowserFetcher.DefaultChromiumRevision);
+                headerContent = string.Format(@"<img src='data:image/png;base64,{0}' style='width:100%;'></img>", ConvertImageToBase64(headerFile));
+                top = "92px";
+                Console.WriteLine("Exists___Header" + configId);
             }
+            string footerContent = "";
+            if (System.IO.File.Exists(footerFile))
+            {
+                footerContent = string.Format(@"<img src='data:image/png;base64,{0}' style='width:100%;height:auto;'></img>", ConvertImageToBase64(footerFile));
+                bottom = "50px";
+                Console.WriteLine("Exists___Footer___"+configId);
+            }
+
+            List<string> argsList = new List<string>();
             var browserOptions = new LaunchOptions
             {
                 Headless = true,
                 Args = argsList.ToArray(),
             };
-            // ExecutablePath = chromePath,
+            //是否下载Chrome
+            if (IsDownLoadChrome == "1")
+            {
+                var result = await new BrowserFetcher().DownloadAsync();
+            }
+            else
+            {
+                //string path= Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ".local-chromium", "Win64-970485", "chrome-win", "UserData").Replace(@"\", @"\\");
+                //Console.WriteLine("path::" + path);
+                //browserOptions.UserDataDir = path;
+                //string  newPath= Path.Combine(AppDomain.CurrentDomain.BaseDirectory, ".local-chromium", "Win64-970485", "chrome-win", "chrome.exe").Replace(@"\", @"\\");
+                //Console.WriteLine("newPath::" + newPath);
+                //browserOptions.ExecutablePath = newPath;
+                //browserOptions.ExecutablePath = chromePath;
+            }
             byte[] pdfBytes = null;
             using (var browser = await Puppeteer.LaunchAsync(browserOptions))
             {
@@ -93,23 +122,7 @@ namespace Edu.WebApi.Controllers.User
                 {
                     await page.GoToAsync(url);
                     await page.WaitForTimeoutAsync(10 * 1000);
-                    string headerFile = string.Format(@"{0}\\{1}_\\header_1.png", featurePath, configId);
-                    string footerFile = string.Format(@"{0}\\{1}_\\footer_1.png", featurePath, configId);
-                    string headerContent = "";
-                    string top = "0px";
-                    string bottom = "0px";
-
-                    if (System.IO.File.Exists(headerFile))
-                    {
-                        headerContent = string.Format(@"<img src='data:image/png;base64,{0}' style='width:100%;'></img>", ConvertImageToBase64(headerFile));
-                        top = "92px";
-                    }
-                    string footerContent = "";
-                    if (System.IO.File.Exists(footerFile))
-                    {
-                        footerContent = string.Format(@"<img src='data:image/png;base64,{0}' style='width:100%;height:auto;'></img>", ConvertImageToBase64(footerFile));
-                        bottom = "50px";
-                    }
+                   
                     pdfBytes = await page.PdfDataAsync(new PdfOptions()
                     {
                         PrintBackground = true,
diff --git a/Edu.WebApi/Edu.WebApi.csproj b/Edu.WebApi/Edu.WebApi.csproj
index 08baec85130a4f5eeee00547ead2c05d892cbc72..d09f1fc9a84d4e667f9c401ca29025e86f794089 100644
--- a/Edu.WebApi/Edu.WebApi.csproj
+++ b/Edu.WebApi/Edu.WebApi.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>netcoreapp3.0</TargetFramework>
+    <TargetFramework>netcoreapp3.1</TargetFramework>
 	<NoWarn>$(NoWarn);NETSDK1138</NoWarn>
   </PropertyGroup>
   <PropertyGroup>
@@ -30,7 +30,7 @@
     <PackageReference Include="Microsoft.Extensions.Logging.Debug" Version="3.0.0" />
     <PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.10.9" />
     <PackageReference Include="Microsoft.VisualStudio.Web.CodeGeneration.Design" Version="3.0.0" />
-    <PackageReference Include="PuppeteerSharp" Version="7.1.0" />
+    <PackageReference Include="PuppeteerSharp" Version="11.0.2" />
     <PackageReference Include="Spire.Doc" Version="8.12.14" />
   </ItemGroup>
   <ItemGroup>
diff --git a/Edu.WebApi/appsettings.json b/Edu.WebApi/appsettings.json
index 90941dae1640bf586ec7ce6c28d701d6282bc927..ab860c5c3d2ad26d1ccf0bc7c35d127b50ba41e5 100644
--- a/Edu.WebApi/appsettings.json
+++ b/Edu.WebApi/appsettings.json
@@ -130,5 +130,5 @@
   //ÐгÌÍ·²¿µ×²¿Í¼Æ¬
   "FeaturePath": "E:\\WebFile\\Feature\\",
   //1-ÏÂÔØChrome,0-²»ÏÂÔØChrome
-  "IsDownLoadChrome": "1"
+  "IsDownLoadChrome": "0"
 }
\ No newline at end of file
diff --git a/Edu.WebApi/run_5001.cmd b/Edu.WebApi/run_5001.cmd
index a083b65acf7f01740d5f41e85f202241a5c816de..1bfd885407d6791618ae5da16cf7a8a9794535c0 100644
--- a/Edu.WebApi/run_5001.cmd
+++ b/Edu.WebApi/run_5001.cmd
@@ -1,5 +1,5 @@
 @echo off
 ¡¡¡¡echo ASPNETCORE_ENVIRONMENT=Development
 ¡¡¡¡dotnet build 
-¡¡¡¡start "Edu.WebApi" dotnet bin\Debug\netcoreapp3.0\Edu.WebApi.dll --urls http://0.0.0.0:5001 --ip="127.0.0.1" --port=5001
+¡¡¡¡start "Edu.WebApi" dotnet bin\Debug\netcoreapp3.1\Edu.WebApi.dll --urls http://0.0.0.0:5001 --ip="127.0.0.1" --port=5001
 exit
\ No newline at end of file