diff --git a/VideoAnalysis/appsettings.json b/VideoAnalysis/appsettings.json
index 9bb72db..9b929b2 100644
--- a/VideoAnalysis/appsettings.json
+++ b/VideoAnalysis/appsettings.json
@@ -52,7 +52,7 @@
       "ChatGpt": {
         //"Host": "https://api.g4f.icu/",
         "Host": "https://api.oaibest.com/",
-        "ApiKey": "sk-D15tBln31N7dI9Fi7lds7OySFv5tOEK7DMNsG5rY2E6DCr4s",
+        "ApiKey": "sk-uuCt3AZHawc9B543Yq5bxluO8aW35ArCY5fFnkh2LaJpFYA7",
         "Path": "v1/chat/completions"
       },
       "DeepSeek": {
diff --git a/VideoAnalysisCore/AICore/GPT/ChatGPTType.cs b/VideoAnalysisCore/AICore/GPT/ChatGPTType.cs
index 0dfd19d..e4eb4f6 100644
--- a/VideoAnalysisCore/AICore/GPT/ChatGPTType.cs
+++ b/VideoAnalysisCore/AICore/GPT/ChatGPTType.cs
@@ -14,9 +14,10 @@ namespace VideoAnalysisCore.AICore.GPT
        public const string Deepseek_Reasoner = "deepseek-reasoner";
        public const string Deepseek_Chat = "deepseek-chat";
 
-
-       public const string Gemini_3_Chat_thinking = "gemini-3-pro-preview-thinking";
+        //渠道限制没有并发
+       //public const string Gemini_3_Chat_thinking = "gemini-3-pro-preview-thinking";
        public const string Gemini_3_Chat = "gemini-3-pro-preview";
+       public const string Gemini_3_Chat_flash = "gemini-3-flash-preview";
 
 
     }
diff --git a/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs b/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
index 5d19b2e..2cc197f 100644
--- a/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
+++ b/VideoAnalysisCore/AICore/GPT/GTP_Analysis_1.cs
@@ -189,8 +189,7 @@ namespace VideoAnalysisCore.AICore.GPT
                 $"字幕列表 {rCaptionArr}。" +
                 $"输出格式 json字符串 对象格式{fileNameResFormat}";
             var task = taskInfo.Id.ToString();
-            var fileNameInfoRes = await geminiClient.ChatAsync<FileNameInfo>
-                (task, fileNamePostMessages, "授课章节");
+            var fileNameInfoRes = await geminiClient.ChatAsync<FileNameInfo>(task, fileNamePostMessages, "授课章节");
             taskInfo.Sections = fileNameInfoRes.授课章节;
             await videoTaskDB.AsUpdateable()
                     .SetColumns(it => it.Sections == fileNameInfoRes.授课章节)
@@ -426,7 +425,7 @@ namespace VideoAnalysisCore.AICore.GPT
                         """;
 
                     await redisManager.AddTaskLog(taskInfo.Id, $"开始分析视频内容  {tryCount}");
-                    var res = await geminiClient.ChatAsync<List<VideoKnowRes>>(taskInfo.Id.ToString(), postMessages, "分析字幕", ChatGPTType.Gemini_3_Chat_thinking);
+                    var res = await geminiClient.ChatAsync<List<VideoKnowRes>>(taskInfo.Id.ToString(), postMessages, "分析字幕", ChatGPTType.Gemini_3_Chat);
                     return res;
                 }
                 catch (Exception ex)
@@ -569,6 +568,8 @@ namespace VideoAnalysisCore.AICore.GPT
         /// <returns></returns>
         private async Task<SenseVoiceRes[]> AnalysisVideoQuestions(VideoTask taskInfo, List<KnowledgeInfo> knowledgeInfos)
         {
+            await redisManager.AddTaskLog(taskInfo.Id, $"==>提取试题功能已禁用");
+            return null;
             await redisManager.AddTaskLog(taskInfo.Id, $"==>{taskInfo.Id} 提取试题");
             if (taskInfo is null || string.IsNullOrEmpty(taskInfo.PPTKeyFrame))
                 return null;
@@ -700,6 +701,7 @@ namespace VideoAnalysisCore.AICore.GPT
         /// <returns></returns>
         public async Task<TaskRes> GetKnow(string task)
         {
+
             var taskId = long.Parse(task);
             var taskInfo = await videoTaskDB.AsQueryable()
                 .Where(s => s.Id == taskId)
diff --git a/VideoAnalysisCore/AICore/GPT/Gemini/GeminiGPTClient.cs b/VideoAnalysisCore/AICore/GPT/Gemini/GeminiGPTClient.cs
index dcc51b0..162eb62 100644
--- a/VideoAnalysisCore/AICore/GPT/Gemini/GeminiGPTClient.cs
+++ b/VideoAnalysisCore/AICore/GPT/Gemini/GeminiGPTClient.cs
@@ -46,7 +46,7 @@ namespace VideoAnalysisCore.AICore.GPT.Gemini
             Message[] messageArr = [
                 new Message(postMessages,"user"),
             ];
-            model = model ?? ChatGPTType.Gemini_3_Chat;
+            model = model ?? ChatGPTType.Gemini_3_Chat_flash;
             messageArr = messageArr.Where(s => s != null).ToArray();
             var chatReq = new ChatRequest
             {