diff --git a/SGGL/BLL/Common/CommonService.cs b/SGGL/BLL/Common/CommonService.cs
index cebc0fe2..06462030 100644
--- a/SGGL/BLL/Common/CommonService.cs
+++ b/SGGL/BLL/Common/CommonService.cs
@@ -589,6 +589,7 @@ namespace BLL
         /// <returns></returns>
         public static string CreateGetHttpResponse(string url)
         {
+            System.Net.ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12;
             HttpWebRequest request = WebRequest.Create(url) as HttpWebRequest;//创建请求对象
             request.Method = "Get";//请求方式
             request.ContentType = "application/x-www-form-urlencoded";//链接类型
diff --git a/SGGL/WebAPI/Controllers/VideoController.cs b/SGGL/WebAPI/Controllers/VideoController.cs
index 2038c568..10d009f5 100644
--- a/SGGL/WebAPI/Controllers/VideoController.cs
+++ b/SGGL/WebAPI/Controllers/VideoController.cs
@@ -24,7 +24,6 @@ namespace WebAPI.Controllers
             {               
                 string url =ConfigurationManager.AppSettings["Video_URL"];
                 var project = BLL.ProjectService.GetProjectByProjectId(projectId);
-
                 string URLToken = "";
                 String restoken = BLL.CommonService.CreateGetHttpResponse(url + "api/v1/login?username=" + project.ProjectCode + "&password=" + Funs.EncryptionPassword(project.MonitorPW));
                 Dictionary<string, string> dicres = JsonConvert.DeserializeObject<Dictionary<string, string>>(restoken);
@@ -33,7 +32,6 @@ namespace WebAPI.Controllers
                 responeData.data = data;
                 List<string> urls = new List<string>();
                 string res = APIGetHttpService.Http(url + "api/v1/device/channeltree?token=" + URLToken);
-                var name = BLL.ProjectService.GetProjectNameByProjectId(projectId);
                 List<Dictionary<string, string>> jsonNvr = JsonConvert.DeserializeObject<List<Dictionary<string, string>>>(res);
                 foreach (Dictionary<string, string> nvr in jsonNvr)
                 {