diff --git a/src/components/Layout/index.tsx b/src/components/Layout/index.tsx
index 016b5c445..f3d2bd193 100644
--- a/src/components/Layout/index.tsx
+++ b/src/components/Layout/index.tsx
@@ -35,7 +35,7 @@ const Layout = ({ children, isPcDevice }: { children: JSX.Element; isPcDevice: b
 
   return (
     <>
-      <Box h={'100%'} overflow={'overlay'} bg={'gray.100'}>
+      <Box h={'100%'} overflowY={'auto'} bg={'gray.100'}>
         {isPc ? (
           pcUnShowLayoutRoute[router.pathname] ? (
             <Auth>{children}</Auth>
diff --git a/src/pages/api/chat/chat.ts b/src/pages/api/chat/chat.ts
index 8374521b1..c6da26596 100644
--- a/src/pages/api/chat/chat.ts
+++ b/src/pages/api/chat/chat.ts
@@ -103,8 +103,12 @@ export default async function handler(req: NextApiRequest, res: NextApiResponse)
       stream,
       chatResponse: streamResponse,
       prompts,
-      systemPrompt:
-        showModelDetail && prompts[0].obj === ChatRoleEnum.System ? prompts[0].value : ''
+      systemPrompt: showModelDetail
+        ? prompts
+            .filter((item) => item.obj === ChatRoleEnum.System)
+            .map((item) => item.value)
+            .join('\n')
+        : ''
     });
 
     // 只有使用平台的 key 才计费
diff --git a/src/pages/model/components/detail/components/ModelDataCard.tsx b/src/pages/model/components/detail/components/ModelDataCard.tsx
index 8e6d20d1a..0733caacb 100644
--- a/src/pages/model/components/detail/components/ModelDataCard.tsx
+++ b/src/pages/model/components/detail/components/ModelDataCard.tsx
@@ -279,9 +279,9 @@ const ModelDataCard = ({ modelId, isOwner }: { modelId: string; isOwner: boolean
             </Tbody>
           </Table>
         </TableContainer>
-        <Box mt={2} textAlign={'end'}>
+        <Flex mt={2} justifyContent={'flex-end'}>
           <Pagination />
-        </Box>
+        </Flex>
       </Box>
 
       <Loading loading={isLoading} fixed={false} />
diff --git a/src/pages/model/share/index.tsx b/src/pages/model/share/index.tsx
index f1a6d44e2..534389b1b 100644
--- a/src/pages/model/share/index.tsx
+++ b/src/pages/model/share/index.tsx
@@ -101,9 +101,9 @@ const modelList = () => {
         <Grid templateColumns={['1fr', '1fr 1fr', '1fr 1fr 1fr']} gridGap={4} mt={4}>
           <ShareModelList models={models} onclickCollection={onclickCollection} />
         </Grid>
-        <Box mt={4}>
+        <Flex mt={4} justifyContent={'flex-end'}>
           <Pagination />
-        </Box>
+        </Flex>
       </Card>
 
       <Loading loading={isLoading} />
diff --git a/src/pages/number/components/BillTable.tsx b/src/pages/number/components/BillTable.tsx
index aa1ba74ba..cd0a2e499 100644
--- a/src/pages/number/components/BillTable.tsx
+++ b/src/pages/number/components/BillTable.tsx
@@ -1,5 +1,5 @@
 import React from 'react';
-import { Card, Box, Table, Thead, Tbody, Tr, Th, Td, TableContainer } from '@chakra-ui/react';
+import { Card, Box, Table, Thead, Tbody, Tr, Th, Td, TableContainer, Flex } from '@chakra-ui/react';
 import { BillTypeMap } from '@/constants/user';
 import { getUserBills } from '@/api/user';
 import type { UserBillType } from '@/types/user';
@@ -48,9 +48,9 @@ const BillTable = () => {
 
         <Loading loading={isLoading} fixed={false} />
       </TableContainer>
-      <Box mt={4} mr={4} textAlign={'end'}>
+      <Flex mt={4} px={4} justifyContent={'flex-end'}>
         <Pagination />
-      </Box>
+      </Flex>
     </Card>
   );
 };
diff --git a/src/pages/promotion/index.tsx b/src/pages/promotion/index.tsx
index be2c1a4ec..bba23053b 100644
--- a/src/pages/promotion/index.tsx
+++ b/src/pages/promotion/index.tsx
@@ -139,9 +139,9 @@ const OpenApi = () => {
 
           <Loading loading={isLoading} fixed={false} />
         </TableContainer>
-        <Box mt={4} mr={4} textAlign={'end'}>
+        <Flex mt={4} px={4} justifyContent={'flex-end'}>
           <Pagination />
-        </Box>
+        </Flex>
       </Card>
       <Modal isOpen={isOpenWithdraw} onClose={onCloseWithdraw}>
         <ModalOverlay />
diff --git a/src/service/plugins/searchKb.ts b/src/service/plugins/searchKb.ts
index 090674d6c..b6275c5b1 100644
--- a/src/service/plugins/searchKb.ts
+++ b/src/service/plugins/searchKb.ts
@@ -85,7 +85,8 @@ export const searchKb = async ({
   };
   const filterRate = filterRateMap[systemPrompts.length] || filterRateMap[0];
 
-  const filterPrompts = [
+  // 计算固定提示词的 token 数量
+  const fixedPrompts = [
     ...(model.chat.systemPrompt
       ? [
           {
@@ -94,22 +95,26 @@ export const searchKb = async ({
           }
         ]
       : []),
-    ...(model.chat.searchMode !== ModelVectorSearchModeEnum.noContext
+    ...(model.chat.searchMode === ModelVectorSearchModeEnum.noContext
       ? [
           {
             obj: ChatRoleEnum.System,
-            value: `我们来玩问答游戏,规则为:
-1.你完全忘记你已有的知识
-2.你只能回答关于"${model.name}"的问题
-3.你只能从知识库中选择内容进行回答
-4.如果问题不在知识库中,你会回答"我不知道。"
-务必遵守规则`
+            value: `知识库是关于"${model.name}"的内容,根据知识库内容回答问题.`
           }
         ]
-      : [])
+      : [
+          {
+            obj: ChatRoleEnum.System,
+            value: `我们来玩问答游戏,规则为:
+1.你只能回答关于"${model.name}"的问题
+2.你只能从知识库中选择内容进行回答
+3.如果问题不在知识库中,你会回答"我不知道。"
+务必遵守规则`
+          }
+        ])
   ];
   const fixedSystemTokens = modelToolMap[model.chat.chatModel].countTokens({
-    messages: filterPrompts
+    messages: fixedPrompts
   });
   const maxTokens = modelConstantsData.systemMaxToken - fixedSystemTokens;
 
@@ -157,7 +162,7 @@ export const searchKb = async ({
         obj: ChatRoleEnum.System,
         value: `知识库:'${filterSystemPrompt}'`
       },
-      ...filterPrompts
+      ...fixedPrompts
     ]
   };
 };