refactor: 优化会议访问密码更新逻辑和屏保实体字段策略

- 在 `LegacyMeetingController` 和 `AndroidMeetingController` 中使用 `LambdaUpdateWrapper` 更新会议访问密码
- 更新 `ScreenSaver` 实体的 `ownerUserId` 字段策略为 `ALWAYS`
- 添加相关测试用例以验证屏保实体字段策略和更新逻辑
- 优化 `AiModels.tsx` 中的提供商基础 URL 和表单占位符

backend/src/main/java/com/imeeting/controller/android/AndroidMeetingController.java

@@ -1,6 +1,7 @@
 package com.imeeting.controller.android;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.imeeting.common.RedisKeys;
@@ -185,8 +186,9 @@ public class AndroidMeetingController {
             return ApiResponse.error("仅会议创建人可设置访问密码");
         }
         String password = normalizePassword(command == null ? null : command.getPassword());
-        meeting.setAccessPassword(password);
+      meetingService.update(new LambdaUpdateWrapper<Meeting>()
-        meetingService.updateById(meeting);
+        .eq(Meeting::getId,meeting.getId())
+        .set(Meeting::getAccessPassword, password));
         return ApiResponse.ok(password);
     }
 

backend/src/main/java/com/imeeting/controller/android/legacy/LegacyMeetingController.java

@@ -1,6 +1,7 @@
 package com.imeeting.controller.android.legacy;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.imeeting.common.RedisKeys;
@@ -205,8 +206,9 @@ public class LegacyMeetingController {
             return LegacyApiResponse.error("403", "仅会议创建人可设置访问密码");
         }
         String password = normalizePassword(request == null ? null : request.getPassword());
-        meeting.setAccessPassword(password);
+        meetingService.update(new LambdaUpdateWrapper<Meeting>()
-        meetingService.updateById(meeting);
+          .eq(Meeting::getId,meeting.getId())
+          .set(Meeting::getAccessPassword, password));
         return LegacyApiResponse.ok(new LegacyMeetingAccessPasswordResponse(password));
     }
 
@@ -235,16 +237,16 @@ public class LegacyMeetingController {
                 : null;
         boolean hasSummary = detail != null && detail.getSummaryContent() != null && !detail.getSummaryContent().isBlank();
 
-        if (hasSummary) {
+        if (summaryCompleted) {
             return new LegacyMeetingPreviewResult("200", "success", buildCompletedPreview(meeting, detail, summaryTask));
         }
-        if (summaryCompleted) {
+//        if (summaryCompleted) {
-            return new LegacyMeetingPreviewResult(
+//            return new LegacyMeetingPreviewResult(
-                    "504",
+//                    "504",
-                    "处理已完成，但摘要尚未同步，请稍后重试",
+//                    "处理已完成，但摘要尚未同步，请稍后重试",
-                    buildProcessingPreview(meeting, summaryTask, processingStatus("摘要已生成，可扫码查看", 100, STAGE_COMPLETED))
+//                    buildProcessingPreview(meeting, summaryTask, processingStatus("摘要已生成，可扫码查看", 100, STAGE_COMPLETED))
-            );
+//            );
-        }
+//        }
         if (isFailed(asrTask) || Integer.valueOf(4).equals(meeting.getStatus())) {
             return new LegacyMeetingPreviewResult(
                     "503",

backend/src/main/java/com/imeeting/entity/biz/Meeting.java

@@ -48,6 +48,7 @@ public class Meeting extends BaseEntity {
     private String audioSaveMessage;
 
     @Schema(description = "访问密码")
+
     private String accessPassword;
 
     @Schema(description = "创建人ID")

backend/src/main/java/com/imeeting/entity/biz/ScreenSaver.java

@@ -1,6 +1,8 @@
 package com.imeeting.entity.biz;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.unisbase.entity.BaseEntity;
@@ -21,6 +23,7 @@ public class ScreenSaver extends BaseEntity {
     private String scopeType;
 
     @Schema(description = "所属用户ID")
+    @TableField(updateStrategy = FieldStrategy.ALWAYS)
     private Long ownerUserId;
 
     @Schema(description = "屏保名称")

backend/src/test/java/com/imeeting/service/biz/impl/ScreenSaverServiceImplTest.java

@@ -1,7 +1,10 @@
 package com.imeeting.service.biz.impl;
 
+import com.baomidou.mybatisplus.annotation.FieldStrategy;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.imeeting.dto.biz.ScreenSaverAdminVO;
+import com.imeeting.dto.biz.ScreenSaverDTO;
 import com.imeeting.dto.biz.ScreenSaverSelectionResult;
 import com.imeeting.dto.biz.ScreenSaverUserSettingsDTO;
 import com.imeeting.dto.biz.ScreenSaverUserSettingsVO;
@@ -18,6 +21,8 @@ import org.mockito.ArgumentCaptor;
 import java.util.List;
 
 import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertNotNull;
+import static org.junit.jupiter.api.Assertions.assertNull;
 import static org.junit.jupiter.api.Assertions.assertTrue;
 import static org.mockito.ArgumentMatchers.any;
 import static org.mockito.Mockito.doReturn;
@@ -141,6 +146,38 @@ class ScreenSaverServiceImplTest {
         verify(userConfigMapper, never()).insert(any(ScreenSaverUserConfig.class));
     }
 
+    @Test
+    void updateShouldClearOwnerWhenPromotingUserScopeToPlatformScope() {
+        ScreenSaverUserConfigMapper userConfigMapper = mock(ScreenSaverUserConfigMapper.class);
+        ScreenSaverUserSettingsMapper userSettingsMapper = mock(ScreenSaverUserSettingsMapper.class);
+        SysUserMapper sysUserMapper = mock(SysUserMapper.class);
+
+        ScreenSaverServiceImpl service = spy(new ScreenSaverServiceImpl(userConfigMapper, userSettingsMapper, sysUserMapper));
+        ScreenSaver existing = screenSaver(101L, "USER", 88L, 1, 1);
+        doReturn(existing).when(service).getById(101L);
+        doReturn(true).when(service).updateById(any(ScreenSaver.class));
+
+        ScreenSaverDTO dto = new ScreenSaverDTO();
+        dto.setScopeType("PLATFORM");
+
+        ScreenSaver result = service.update(101L, dto, loginUser(88L, 9L, true));
+
+        ArgumentCaptor<ScreenSaver> captor = ArgumentCaptor.forClass(ScreenSaver.class);
+        verify(service).updateById(captor.capture());
+        assertEquals("PLATFORM", captor.getValue().getScopeType());
+        assertNull(captor.getValue().getOwnerUserId());
+        assertEquals("PLATFORM", result.getScopeType());
+        assertNull(result.getOwnerUserId());
+    }
+
+    @Test
+    void ownerUserIdShouldAlwaysParticipateInUpdateStatements() throws NoSuchFieldException {
+        TableField tableField = ScreenSaver.class.getDeclaredField("ownerUserId").getAnnotation(TableField.class);
+
+        assertNotNull(tableField);
+        assertEquals(FieldStrategy.ALWAYS, tableField.updateStrategy());
+    }
+
     @Test
     void getMySettingsShouldFallbackToDefaultDuration() {
         ScreenSaverUserConfigMapper userConfigMapper = mock(ScreenSaverUserConfigMapper.class);

frontend/src/pages/business/AiModels.tsx

@@ -31,14 +31,14 @@ const { Title } = Typography;
 type ModelType = "ASR" | "LLM";
 
 const PROVIDER_BASE_URL_MAP: Record<string, string> = {
-  openai: "https://api.openai.com/v1",
+  openai: "https://api.openai.com",
   deepseek: "https://api.deepseek.com",
-  aliyun: "https://dashscope.aliyuncs.com/compatible-mode/v1",
+  aliyun: "https://dashscope.aliyuncs.com/compatible-mode",
-  qwen: "https://dashscope.aliyuncs.com/compatible-mode/v1",
+  qwen: "https://dashscope.aliyuncs.com/compatible-mode",
-  dashscope: "https://dashscope.aliyuncs.com/compatible-mode/v1",
+  dashscope: "https://dashscope.aliyuncs.com/compatible-mode",
-  moonshot: "https://api.moonshot.cn/v1",
+  moonshot: "https://api.moonshot.cn",
-  kimi: "https://api.moonshot.cn/v1",
+  kimi: "https://api.moonshot.cn",
-  groq: "https://api.groq.com/openai/v1",
+  groq: "https://api.groq.com/openai",
 };
 
 const DEFAULT_LLM_TEST_MESSAGE = "请回复：LLM 连通性测试成功。";
@@ -526,7 +526,7 @@ const AiModels: React.FC = () => {
           </Row>
 
           <Form.Item name="baseUrl" label="Base URL" rules={[{ required: true, message: "请输入 Base URL" }]}>
-            <Input placeholder="https://api.example.com/v1" />
+            <Input placeholder="https://api.example.com" />
           </Form.Item>
 
           <Form.Item

frontend/src/pages/business/ScreenSaverManagement.tsx

@@ -740,9 +740,9 @@ export default function ScreenSaverManagement() {
             <Button icon={<ReloadOutlined />} onClick={() => void loadData()} loading={loading}>
               刷新
             </Button>
-            <Button icon={<SettingOutlined />} onClick={openSettingsModal}>
+            {/*<Button icon={<SettingOutlined />} onClick={openSettingsModal}>*/}
-              播放设置（{mySettings.displayDurationSec} 秒/张）
+            {/*  播放设置（{mySettings.displayDurationSec} 秒/张）*/}
-            </Button>
+            {/*</Button>*/}
             <Button type="primary" icon={<PlusOutlined />} onClick={openCreate}>
               新增屏保
             </Button>