diff --git a/src/api/consts/exceptions.ts b/src/api/consts/exceptions.ts
index 48dc206..812e463 100644
--- a/src/api/consts/exceptions.ts
+++ b/src/api/consts/exceptions.ts
@@ -4,5 +4,6 @@ export default {
     API_REQUEST_FAILED: [-2001, '请求失败'],
     API_TOKEN_EXPIRES: [-2002, 'Token已失效'],
     API_FILE_URL_INVALID: [-2003, '远程文件URL非法'],
-    API_FILE_EXECEEDS_SIZE: [-2004, '远程文件超出大小']
+    API_FILE_EXECEEDS_SIZE: [-2004, '远程文件超出大小'],
+    API_CHAT_STREAM_PUSHING: [-2005, '已有对话流正在输出']
 }
\ No newline at end of file
diff --git a/src/api/controllers/chat.ts b/src/api/controllers/chat.ts
index e798dea..b91bd3e 100644
--- a/src/api/controllers/chat.ts
+++ b/src/api/controllers/chat.ts
@@ -461,6 +461,8 @@ function checkResult(result: AxiosResponse, refreshToken: string) {
     return result.data;
   if (error_type == 'auth.token.invalid')
     accessTokenMap.delete(refreshToken);
+  if (error_type == 'chat.user_stream_pushing')
+    throw new APIException(EX.API_CHAT_STREAM_PUSHING);
   throw new APIException(EX.API_REQUEST_FAILED, `[请求kimi失败]: ${message}`);
 }
 
diff --git a/src/lib/configs/system-config.ts b/src/lib/configs/system-config.ts
index 2739113..7c589a6 100644
--- a/src/lib/configs/system-config.ts
+++ b/src/lib/configs/system-config.ts
@@ -44,12 +44,12 @@ export class SystemConfig {
         this.requestBody = Object.assign(requestBody || {}, {
             enableTypes: ['json', 'form', 'text', 'xml'],
             encoding: 'utf-8',
-            formLimit: '10mb',
-            jsonLimit: '10mb',
-            textLimit: '10mb',
-            xmlLimit: '10mb',
+            formLimit: '100mb',
+            jsonLimit: '100mb',
+            textLimit: '100mb',
+            xmlLimit: '100mb',
             formidable: {
-                maxFileSize: '30mb'
+                maxFileSize: '100mb'
             },
             multipart: true,
             parsedMethods: ['POST', 'PUT', 'PATCH']