diff --git a/public/docs/chatProblem.md b/public/docs/chatProblem.md
index 90b4641bb..9b46c72ef 100644
--- a/public/docs/chatProblem.md
+++ b/public/docs/chatProblem.md
@@ -1,6 +1,6 @@
 ## 常见问题
 **内容长度**
-单次最长 4000 tokens, 上下文最长 8000 tokens, 上下文超长时会被截断。
+chatgpt 上下文最长 4096 tokens,  上下文超长时会报错。
 
 **删除和复制**
 点击对话头像，可以选择复制或删除该条内容。
diff --git a/src/pages/api/chat/chatGpt.ts b/src/pages/api/chat/chatGpt.ts
index c9cf6b6a0..213f5e2f3 100644
--- a/src/pages/api/chat/chatGpt.ts
+++ b/src/pages/api/chat/chatGpt.ts
@@ -61,7 +61,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     }
 
     // 控制在 tokens 数量，防止超出
-    const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
+    // const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
 
     // 格式化文本内容成 chatgpt 格式
     const map = {
@@ -69,12 +69,10 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       AI: ChatCompletionRequestMessageRoleEnum.Assistant,
       SYSTEM: ChatCompletionRequestMessageRoleEnum.System
     };
-    const formatPrompts: ChatCompletionRequestMessage[] = filterPrompts.map(
-      (item: ChatItemType) => ({
-        role: map[item.obj],
-        content: item.value
-      })
-    );
+    const formatPrompts: ChatCompletionRequestMessage[] = prompts.map((item: ChatItemType) => ({
+      role: map[item.obj],
+      content: item.value
+    }));
     // console.log(formatPrompts);
     // 计算温度
     const temperature = modelConstantsData.maxTemperature * (model.temperature / 10);
diff --git a/src/pages/api/chat/vectorGpt.ts b/src/pages/api/chat/vectorGpt.ts
index b23f09608..704f2f9dc 100644
--- a/src/pages/api/chat/vectorGpt.ts
+++ b/src/pages/api/chat/vectorGpt.ts
@@ -116,8 +116,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       });
     } else {
       // 有匹配情况下，添加知识库内容。
-      // 系统提示词过滤，最多 2000 tokens
-      const systemPrompt = systemPromptFilter(formatRedisPrompt, 2000);
+      // 系统提示词过滤，最多 2500 tokens
+      const systemPrompt = systemPromptFilter(formatRedisPrompt, 2500);
 
       prompts.unshift({
         obj: 'SYSTEM',
@@ -128,7 +128,7 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
     }
 
     // 控制在 tokens 数量，防止超出
-    const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
+    // const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
 
     // 格式化文本内容成 chatgpt 格式
     const map = {
@@ -136,12 +136,10 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       AI: ChatCompletionRequestMessageRoleEnum.Assistant,
       SYSTEM: ChatCompletionRequestMessageRoleEnum.System
     };
-    const formatPrompts: ChatCompletionRequestMessage[] = filterPrompts.map(
-      (item: ChatItemType) => ({
-        role: map[item.obj],
-        content: item.value
-      })
-    );
+    const formatPrompts: ChatCompletionRequestMessage[] = prompts.map((item: ChatItemType) => ({
+      role: map[item.obj],
+      content: item.value
+    }));
     // console.log(formatPrompts);
     // 计算温度
     const temperature = modelConstantsData.maxTemperature * (model.temperature / 10);
diff --git a/src/pages/api/openapi/chat/chatGpt.ts b/src/pages/api/openapi/chat/chatGpt.ts
index e96d37eea..eabd17e4d 100644
--- a/src/pages/api/openapi/chat/chatGpt.ts
+++ b/src/pages/api/openapi/chat/chatGpt.ts
@@ -74,21 +74,16 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       });
     }
 
-    // 控制在 tokens 数量，防止超出
-    const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
-
     // 格式化文本内容成 chatgpt 格式
     const map = {
       Human: ChatCompletionRequestMessageRoleEnum.User,
       AI: ChatCompletionRequestMessageRoleEnum.Assistant,
       SYSTEM: ChatCompletionRequestMessageRoleEnum.System
     };
-    const formatPrompts: ChatCompletionRequestMessage[] = filterPrompts.map(
-      (item: ChatItemType) => ({
-        role: map[item.obj],
-        content: item.value
-      })
-    );
+    const formatPrompts: ChatCompletionRequestMessage[] = prompts.map((item: ChatItemType) => ({
+      role: map[item.obj],
+      content: item.value
+    }));
     // console.log(formatPrompts);
     // 计算温度
     const temperature = modelConstantsData.maxTemperature * (model.temperature / 10);
diff --git a/src/pages/api/openapi/chat/vectorGpt.ts b/src/pages/api/openapi/chat/vectorGpt.ts
index 1f3b1803c..84749e3f5 100644
--- a/src/pages/api/openapi/chat/vectorGpt.ts
+++ b/src/pages/api/openapi/chat/vectorGpt.ts
@@ -140,8 +140,8 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       });
     } else {
       // 有匹配或者低匹配度模式情况下，添加知识库内容。
-      // 系统提示词过滤，最多 2800 tokens
-      const systemPrompt = systemPromptFilter(formatRedisPrompt, 2800);
+      // 系统提示词过滤，最多 2500 tokens
+      const systemPrompt = systemPromptFilter(formatRedisPrompt, 2500);
 
       prompts.unshift({
         obj: 'SYSTEM',
@@ -151,21 +151,16 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       });
     }
 
-    // 控制在 tokens 数量，防止超出
-    const filterPrompts = openaiChatFilter(prompts, modelConstantsData.contextMaxToken);
-
     // 格式化文本内容成 chatgpt 格式
     const map = {
       Human: ChatCompletionRequestMessageRoleEnum.User,
       AI: ChatCompletionRequestMessageRoleEnum.Assistant,
       SYSTEM: ChatCompletionRequestMessageRoleEnum.System
     };
-    const formatPrompts: ChatCompletionRequestMessage[] = filterPrompts.map(
-      (item: ChatItemType) => ({
-        role: map[item.obj],
-        content: item.value
-      })
-    );
+    const formatPrompts: ChatCompletionRequestMessage[] = prompts.map((item: ChatItemType) => ({
+      role: map[item.obj],
+      content: item.value
+    }));
     // console.log(formatPrompts);
     // 计算温度
     const temperature = modelConstantsData.maxTemperature * (model.temperature / 10);