diff --git a/backend/src/main/java/com/imeeting/controller/biz/HotWordController.java b/backend/src/main/java/com/imeeting/controller/biz/HotWordController.java
index 5ba1a5c..fd3d2e5 100644
--- a/backend/src/main/java/com/imeeting/controller/biz/HotWordController.java
+++ b/backend/src/main/java/com/imeeting/controller/biz/HotWordController.java
@@ -2,6 +2,8 @@ package com.imeeting.controller.biz;
 
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.imeeting.dto.biz.HotWordBatchCreateDTO;
+import com.imeeting.dto.biz.HotWordBatchCreateResultVO;
 import com.imeeting.dto.biz.HotWordBatchGroupDTO;
 import com.imeeting.dto.biz.HotWordDTO;
 import com.imeeting.dto.biz.HotWordVO;
@@ -52,6 +54,18 @@ public class HotWordController {
         return ApiResponse.ok(hotWordService.saveHotWord(hotWordDTO, loginUser.getUserId(), targetTenantId));
     }
 
+  @Operation(summary = "批量新增热词")
+  @PostMapping("/batch")
+  @PreAuthorize("isAuthenticated()")
+  @Log(value = "批量新增热词", type = "热词管理")
+  public ApiResponse<HotWordBatchCreateResultVO> saveBatch(@RequestBody HotWordBatchCreateDTO dto) {
+    LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
+    Long targetTenantId = resolveTargetTenantId(loginUser, dto.getTenantId());
+    boolean platformAdmin = Boolean.TRUE.equals(loginUser.getIsPlatformAdmin());
+    return ApiResponse.ok(
+      hotWordService.saveHotWordsBatch(dto, loginUser.getUserId(), targetTenantId, platformAdmin));
+  }
+
     @Operation(summary = "修改热词")
     @PutMapping
     @PreAuthorize("isAuthenticated()")
diff --git a/backend/src/main/java/com/imeeting/controller/biz/HotWordGroupController.java b/backend/src/main/java/com/imeeting/controller/biz/HotWordGroupController.java
index bfc1d54..0e82755 100644
--- a/backend/src/main/java/com/imeeting/controller/biz/HotWordGroupController.java
+++ b/backend/src/main/java/com/imeeting/controller/biz/HotWordGroupController.java
@@ -26,11 +26,8 @@ public class HotWordGroupController {
         this.hotWordGroupService = hotWordGroupService;
     }
 
-    private Long resolveTargetTenantId(LoginUser loginUser, Long tenantId) {
-        if (Boolean.TRUE.equals(loginUser.getIsPlatformAdmin()) && Long.valueOf(0L).equals(tenantId)) {
-            return 0L;
-        }
-        return null;
+  private Long resolveTargetTenantId(LoginUser loginUser) {
+    return loginUser.getTenantId();
     }
 
     @Operation(summary = "新增热词组")
@@ -39,7 +36,7 @@ public class HotWordGroupController {
     @Log(value = "新增热词组", type = "热词组管理")
     public ApiResponse<HotWordGroupVO> save(@RequestBody HotWordGroupDTO dto) {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        Long targetTenantId = resolveTargetTenantId(loginUser, dto.getTenantId());
+      Long targetTenantId = resolveTargetTenantId(loginUser);
         return ApiResponse.ok(hotWordGroupService.saveGroup(dto, loginUser.getUserId(), targetTenantId));
     }
 
@@ -49,7 +46,7 @@ public class HotWordGroupController {
     @Log(value = "修改热词组", type = "热词组管理")
     public ApiResponse<HotWordGroupVO> update(@RequestBody HotWordGroupDTO dto) {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        Long targetTenantId = resolveTargetTenantId(loginUser, dto.getTenantId());
+      Long targetTenantId = resolveTargetTenantId(loginUser);
         HotWordGroupVO existing = hotWordGroupService.listVisibleOptions(targetTenantId).stream()
                 .filter(item -> item.getId().equals(dto.getId()))
                 .findFirst()
@@ -57,7 +54,6 @@ public class HotWordGroupController {
         if (existing == null) {
             return ApiResponse.error("热词组不存在");
         }
-        dto.setTenantId(targetTenantId);
         return ApiResponse.ok(hotWordGroupService.updateGroup(dto));
     }
 
@@ -65,9 +61,9 @@ public class HotWordGroupController {
     @DeleteMapping("/{id}")
     @PreAuthorize("isAuthenticated()")
     @Log(value = "删除热词组", type = "热词组管理")
-    public ApiResponse<Boolean> delete(@PathVariable Long id, @RequestParam(required = false) Long tenantId) {
+    public ApiResponse<Boolean> delete(@PathVariable Long id) {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        Long targetTenantId = resolveTargetTenantId(loginUser, tenantId);
+      Long targetTenantId = resolveTargetTenantId(loginUser);
         return ApiResponse.ok(hotWordGroupService.removeGroupById(id, targetTenantId));
     }
 
@@ -78,19 +74,18 @@ public class HotWordGroupController {
             @RequestParam(defaultValue = "1") Integer current,
             @RequestParam(defaultValue = "10") Integer size,
             @RequestParam(required = false) String name,
-            @RequestParam(required = false) Integer status,
-            @RequestParam(required = false) Long tenantId) {
+            @RequestParam(required = false) Integer status) {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        Long targetTenantId = resolveTargetTenantId(loginUser, tenantId);
+      Long targetTenantId = resolveTargetTenantId(loginUser);
         return ApiResponse.ok(hotWordGroupService.pageGroups(current, size, name, status, targetTenantId));
     }
 
     @Operation(summary = "查询热词组选项")
     @GetMapping("/options")
     @PreAuthorize("isAuthenticated()")
-    public ApiResponse<List<HotWordGroupVO>> options(@RequestParam(required = false) Long tenantId) {
+    public ApiResponse<List<HotWordGroupVO>> options() {
         LoginUser loginUser = (LoginUser) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
-        Long targetTenantId = resolveTargetTenantId(loginUser, tenantId);
+      Long targetTenantId = resolveTargetTenantId(loginUser);
         return ApiResponse.ok(hotWordGroupService.listVisibleOptions(targetTenantId));
     }
 }
diff --git a/backend/src/main/java/com/imeeting/controller/qt/QtMeetingController.java b/backend/src/main/java/com/imeeting/controller/qt/QtMeetingController.java
new file mode 100644
index 0000000..d3d37f3
--- /dev/null
+++ b/backend/src/main/java/com/imeeting/controller/qt/QtMeetingController.java
@@ -0,0 +1,96 @@
+package com.imeeting.controller.qt;
+
+import com.imeeting.dto.android.AndroidAuthContext;
+import com.imeeting.common.MeetingConstants;
+import com.imeeting.dto.biz.CreateMeetingCommand;
+import com.imeeting.dto.biz.MeetingVO;
+import com.imeeting.enums.MeetingTerminalEnum;
+import com.imeeting.service.android.AndroidAuthService;
+import com.imeeting.service.biz.MeetingAuthorizationService;
+import com.imeeting.service.biz.MeetingCommandService;
+import com.imeeting.service.biz.PromptTemplateService;
+import com.imeeting.support.AndroidRequestLogHelper;
+import com.unisbase.annotation.Anonymous;
+import com.unisbase.common.ApiResponse;
+import com.unisbase.common.annotation.Log;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.validation.Valid;
+import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@Tag(name = "Qt会议管理")
+@RestController
+@RequestMapping("/api/qt/meetings")
+@RequiredArgsConstructor
+@Slf4j
+public class QtMeetingController {
+
+  private final AndroidAuthService androidAuthService;
+  private final MeetingAuthorizationService meetingAuthorizationService;
+  private final MeetingCommandService meetingCommandService;
+  private final PromptTemplateService promptTemplateService;
+
+  @Operation(summary = "创建 Qt 离线会议")
+  @PostMapping
+  @Anonymous
+  @Log(value = "新增 Qt 离线会议", type = "Qt会议管理")
+  public ApiResponse<MeetingVO> createMeeting(HttpServletRequest request,
+                                              @Valid @RequestBody CreateMeetingCommand command) {
+    AndroidRequestLogHelper.logRequest(log, "Qt会议", "创建离线会议接口", "request", command);
+    AndroidAuthContext authContext = androidAuthService.authenticateHttp(request);
+    meetingAuthorizationService.assertCanCreateMeeting(authContext);
+    assertPromptAvailable(command.getPromptId(), authContext);
+    MeetingVO meeting = meetingCommandService.createMeeting(
+      command,
+      authContext.getTenantId(),
+      authContext.getUserId(),
+      resolveCreatorName(authContext),
+      MeetingTerminalEnum.resolve(authContext.getPlatform()).getCode(),
+      authContext.getDeviceId(),
+      resolveSourceDeviceMode(authContext)
+    );
+    return ApiResponse.ok(meeting);
+  }
+
+  private String resolveCreatorName(AndroidAuthContext authContext) {
+    if (hasText(authContext.getDisplayName())) {
+      return authContext.getDisplayName().trim();
+    }
+    if (hasText(authContext.getUsername())) {
+      return authContext.getUsername().trim();
+    }
+    return hasText(authContext.getDeviceId()) ? "qt:" + authContext.getDeviceId().trim() : "qt";
+  }
+
+  private void assertPromptAvailable(Long promptId, AndroidAuthContext authContext) {
+    if (promptId == null) {
+      return;
+    }
+    boolean enabled = promptTemplateService.isTemplateEnabledForUser(
+      promptId,
+      authContext.getTenantId(),
+      authContext.getUserId(),
+      authContext.getPlatformAdmin(),
+      authContext.getTenantAdmin()
+    );
+    if (!enabled) {
+      throw new RuntimeException("总结模板不可用");
+    }
+  }
+
+  private String resolveSourceDeviceMode(AndroidAuthContext authContext) {
+    return authContext.isAnonymous()
+      ? MeetingConstants.DEVICE_MODE_PUBLIC
+      : MeetingConstants.DEVICE_MODE_PRIVATE;
+  }
+
+  private boolean hasText(String value) {
+    return value != null && !value.isBlank();
+  }
+}
diff --git a/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateDTO.java b/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateDTO.java
new file mode 100644
index 0000000..b6e949d
--- /dev/null
+++ b/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateDTO.java
@@ -0,0 +1,23 @@
+package com.imeeting.dto.biz;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@Schema(description = "热词批量新增请求参数")
+public class HotWordBatchCreateDTO {
+
+  @Schema(description = "租户 ID，平台管理员可传 0 表示平台范围")
+  private Long tenantId;
+
+  @Schema(description = "待新增的热词内容列表")
+  private List<String> words;
+
+  @Schema(description = "所属热词组 ID，为空表示未分组")
+  private Long hotWordGroupId;
+
+  @Schema(description = "备注")
+  private String remark;
+}
diff --git a/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateResultVO.java b/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateResultVO.java
new file mode 100644
index 0000000..0b30944
--- /dev/null
+++ b/backend/src/main/java/com/imeeting/dto/biz/HotWordBatchCreateResultVO.java
@@ -0,0 +1,17 @@
+package com.imeeting.dto.biz;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+@Schema(description = "热词批量新增结果")
+public class HotWordBatchCreateResultVO {
+
+  @Schema(description = "实际新增热词数量")
+  private Integer createdCount;
+
+  @Schema(description = "目标热词组中已存在的热词")
+  private List<String> existingWords;
+}
diff --git a/backend/src/main/java/com/imeeting/dto/biz/MeetingVO.java b/backend/src/main/java/com/imeeting/dto/biz/MeetingVO.java
index 603e04c..da4de7a 100644
--- a/backend/src/main/java/com/imeeting/dto/biz/MeetingVO.java
+++ b/backend/src/main/java/com/imeeting/dto/biz/MeetingVO.java
@@ -72,9 +72,15 @@ public class MeetingVO {
     @Schema(description = "总结模型ID")
     private Long summaryModelId;
 
+  @Schema(description = "总结模型名称")
+  private String summaryModelName;
+
     @Schema(description = "总结模板ID")
     private Long promptId;
 
+  @Schema(description = "总结模板名称")
+  private String promptName;
+
   @Schema(description = "最终生效热词组ID")
   private Long hotWordGroupId;
 
diff --git a/backend/src/main/java/com/imeeting/enums/MeetingTerminalEnum.java b/backend/src/main/java/com/imeeting/enums/MeetingTerminalEnum.java
new file mode 100644
index 0000000..860327e
--- /dev/null
+++ b/backend/src/main/java/com/imeeting/enums/MeetingTerminalEnum.java
@@ -0,0 +1,56 @@
+package com.imeeting.enums;
+
+import com.unisbase.common.exception.BusinessException;
+import lombok.Getter;
+
+@Getter
+public enum MeetingTerminalEnum {
+  WINDOWS("WINDOWS", "Windows"),
+  MACOS("MACOS", "macOS"),
+  KYLIN("KYLIN", "麒麟"),
+  UOS("UOS", "统信"),
+  HARMONYOS("HARMONYOS", "鸿蒙"),
+  WEB("WEB", "Web端"),
+  CUSTOM_TERMINAL("CUSTOM_TERMINAL", "定制终端");
+
+  private static final String LEGACY_ANDROID_CODE = "ANDROID";
+
+  private final String code;
+  private final String description;
+
+  MeetingTerminalEnum(String code, String description) {
+    this.code = code;
+    this.description = description;
+  }
+
+  public static boolean isCustomTerminalSource(String source) {
+    return CUSTOM_TERMINAL.matches(source) || LEGACY_ANDROID_CODE.equalsIgnoreCase(source);
+  }
+
+  public static MeetingTerminalEnum resolve(String source) {
+    if (source == null || source.isBlank()) {
+      throw new BusinessException("会议终端类型不能为空");
+    }
+    String normalized = source.trim();
+    if (LEGACY_ANDROID_CODE.equalsIgnoreCase(normalized)) {
+      return CUSTOM_TERMINAL;
+    }
+    for (MeetingTerminalEnum terminal : values()) {
+      if (terminal.matches(normalized)) {
+        return terminal;
+      }
+    }
+    throw new BusinessException("会议终端类型无效: " + source);
+  }
+
+  public static boolean isSameTerminal(String source, String target) {
+    if (isCustomTerminalSource(source) && isCustomTerminalSource(target)) {
+      return true;
+    }
+    return source != null && target != null && source.equalsIgnoreCase(target);
+  }
+
+  public boolean matches(String source) {
+    return source != null && code.equalsIgnoreCase(source);
+  }
+}
diff --git a/backend/src/main/java/com/imeeting/service/biz/HotWordService.java b/backend/src/main/java/com/imeeting/service/biz/HotWordService.java
index 46da4e8..f00625b 100644
--- a/backend/src/main/java/com/imeeting/service/biz/HotWordService.java
+++ b/backend/src/main/java/com/imeeting/service/biz/HotWordService.java
@@ -1,6 +1,8 @@
 package com.imeeting.service.biz;
 
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.imeeting.dto.biz.HotWordBatchCreateDTO;
+import com.imeeting.dto.biz.HotWordBatchCreateResultVO;
 import com.imeeting.dto.biz.HotWordDTO;
 import com.imeeting.dto.biz.HotWordVO;
 import com.imeeting.entity.biz.HotWord;
@@ -9,6 +11,8 @@ import java.util.List;
 
 public interface HotWordService extends IService<HotWord> {
     HotWordVO saveHotWord(HotWordDTO hotWordDTO, Long userId, Long tenantId);
+
+  HotWordBatchCreateResultVO saveHotWordsBatch(HotWordBatchCreateDTO dto, Long userId, Long tenantId, boolean platformAdmin);
     HotWordVO updateHotWord(HotWordDTO hotWordDTO, Long userId, Long tenantId);
     Integer updateHotWordGroupBatch(List<Long> ids, Long hotWordGroupId, Long tenantId);
     List<String> generatePinyin(String word);
diff --git a/backend/src/main/java/com/imeeting/service/biz/impl/HotWordServiceImpl.java b/backend/src/main/java/com/imeeting/service/biz/impl/HotWordServiceImpl.java
index 75e1c6a..78e40d5 100644
--- a/backend/src/main/java/com/imeeting/service/biz/impl/HotWordServiceImpl.java
+++ b/backend/src/main/java/com/imeeting/service/biz/impl/HotWordServiceImpl.java
@@ -3,6 +3,8 @@ package com.imeeting.service.biz.impl;
 import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
 import com.baomidou.mybatisplus.core.conditions.update.LambdaUpdateWrapper;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import com.imeeting.dto.biz.HotWordBatchCreateDTO;
+import com.imeeting.dto.biz.HotWordBatchCreateResultVO;
 import com.imeeting.dto.biz.HotWordDTO;
 import com.imeeting.dto.biz.HotWordVO;
 import com.imeeting.entity.biz.HotWord;
@@ -10,6 +12,7 @@ import com.imeeting.entity.biz.HotWordGroup;
 import com.imeeting.mapper.biz.HotWordGroupMapper;
 import com.imeeting.mapper.biz.HotWordMapper;
 import com.imeeting.service.biz.HotWordService;
+import com.unisbase.common.exception.BusinessException;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 import net.sourceforge.pinyin4j.PinyinHelper;
@@ -33,6 +36,9 @@ import java.util.stream.Collectors;
 public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> implements HotWordService {
 
     private static final int MAX_HOT_WORDS_PER_GROUP = 200;
+  private static final int DEFAULT_MATCH_STRATEGY = 1;
+  private static final int DEFAULT_WEIGHT = 2;
+  private static final int ENABLED_STATUS = 1;
 
     private final HotWordGroupMapper hotWordGroupMapper;
 
@@ -52,12 +58,39 @@ public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> impl
         return toVO(hotWord);
     }
 
+  @Override
+  @Transactional(rollbackFor = Exception.class)
+  public HotWordBatchCreateResultVO saveHotWordsBatch(HotWordBatchCreateDTO dto, Long userId, Long tenantId, boolean platformAdmin) {
+    Set<String> words = normalizeWords(dto.getWords());
+    if (words.isEmpty()) {
+      throw new BusinessException("请选择有效热词");
+    }
+
+    Long groupId = validateGroupForBatchCreate(dto.getHotWordGroupId(), tenantId, platformAdmin);
+    Set<String> existingWords = findExistingWords(words, groupId);
+    List<String> existingWordList = words.stream().filter(existingWords::contains).toList();
+    List<HotWord> hotWords = words.stream()
+      .filter(word -> !existingWords.contains(word))
+      .map(word -> buildBatchHotWord(word, groupId, dto.getRemark(), userId))
+      .toList();
+    HotWordBatchCreateResultVO result = new HotWordBatchCreateResultVO();
+    result.setExistingWords(existingWordList);
+    if (hotWords.isEmpty()) {
+      result.setCreatedCount(0);
+      return result;
+    }
+
+    validateGroupCapacityForBatchCreate(groupId, hotWords.size());
+    result.setCreatedCount(this.saveBatch(hotWords) ? hotWords.size() : 0);
+    return result;
+  }
+
     @Override
     @Transactional(rollbackFor = Exception.class)
     public HotWordVO updateHotWord(HotWordDTO hotWordDTO, Long userId, Long tenantId) {
         HotWord hotWord = this.getById(hotWordDTO.getId());
         if (hotWord == null) {
-            throw new IllegalArgumentException("热词不存在");
+          throw new BusinessException("热词不存在");
         }
 
         String oldWord = hotWord.getWord();
@@ -76,20 +109,20 @@ public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> impl
     @Transactional(rollbackFor = Exception.class)
     public Integer updateHotWordGroupBatch(List<Long> ids, Long hotWordGroupId, Long tenantId) {
         if (ids == null || ids.isEmpty()) {
-            throw new IllegalArgumentException("请选择热词");
+          throw new BusinessException("请选择热词");
         }
         Set<Long> uniqueIds = ids.stream()
                 .filter(id -> id != null)
                 .collect(Collectors.toCollection(LinkedHashSet::new));
         if (uniqueIds.isEmpty()) {
-            throw new IllegalArgumentException("请选择热词");
+          throw new BusinessException("请选择热词");
         }
 
         List<HotWord> hotWords = this.list(new LambdaQueryWrapper<HotWord>()
                 .in(HotWord::getId, uniqueIds)
                 .eq(HotWord::getTenantId, tenantId));
         if (hotWords.size() != uniqueIds.size()) {
-            throw new IllegalArgumentException("部分热词不存在或无权操作");
+          throw new BusinessException("部分热词不存在或无权操作");
         }
 
         if (hotWordGroupId != null) {
@@ -160,16 +193,16 @@ public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> impl
         }
         HotWordGroup group = hotWordGroupMapper.selectById(groupId);
         if (group == null || !tenantId.equals(group.getTenantId())) {
-            throw new IllegalArgumentException("热词组不存在");
+          throw new BusinessException("热词组不存在");
         }
         if (!Integer.valueOf(1).equals(group.getStatus())) {
-            throw new IllegalArgumentException("热词组已禁用");
+          throw new BusinessException("热词组已禁用");
         }
         long currentCount = this.count(new LambdaQueryWrapper<HotWord>()
                 .eq(HotWord::getHotWordGroupId, groupId)
                 .ne(currentHotWordId != null, HotWord::getId, currentHotWordId));
         if (currentCount >= MAX_HOT_WORDS_PER_GROUP) {
-            throw new IllegalArgumentException("热词组最多只能包含 200 个热词");
+          throw new BusinessException("热词组最多只能包含 200 个热词");
         }
         return group.getId();
     }
@@ -177,10 +210,10 @@ public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> impl
     private void validateGroupCapacity(Long groupId, Long tenantId, List<HotWord> movingHotWords) {
         HotWordGroup group = hotWordGroupMapper.selectById(groupId);
         if (group == null || !tenantId.equals(group.getTenantId())) {
-            throw new IllegalArgumentException("热词组不存在");
+          throw new BusinessException("热词组不存在");
         }
         if (!Integer.valueOf(1).equals(group.getStatus())) {
-            throw new IllegalArgumentException("热词组已禁用");
+          throw new BusinessException("热词组已禁用");
         }
         Set<Long> movingIds = movingHotWords.stream().map(HotWord::getId).collect(Collectors.toSet());
         long currentCount = this.count(new LambdaQueryWrapper<HotWord>()
@@ -190,10 +223,71 @@ public class HotWordServiceImpl extends ServiceImpl<HotWordMapper, HotWord> impl
                 .filter(item -> !groupId.equals(item.getHotWordGroupId()))
                 .count();
         if (currentCount + incomingCount > MAX_HOT_WORDS_PER_GROUP) {
-            throw new IllegalArgumentException("热词组最多只能包含 200 个热词");
+          throw new BusinessException("热词组最多只能包含 200 个热词");
         }
     }
 
+  private Set<String> normalizeWords(List<String> words) {
+    if (words == null || words.isEmpty()) {
+      return Collections.emptySet();
+    }
+    return words.stream()
+      .filter(word -> word != null)
+      .map(String::trim)
+      .filter(word -> !word.isEmpty() && !"无".equals(word))
+      .collect(Collectors.toCollection(LinkedHashSet::new));
+  }
+
+  private Set<String> findExistingWords(Set<String> words, Long groupId) {
+    return this.list(new LambdaQueryWrapper<HotWord>()
+        .eq(groupId != null, HotWord::getHotWordGroupId, groupId)
+        .isNull(groupId == null, HotWord::getHotWordGroupId)
+        .in(HotWord::getWord, words))
+      .stream()
+      .map(HotWord::getWord)
+      .collect(Collectors.toSet());
+  }
+
+  private Long validateGroupForBatchCreate(Long groupId, Long tenantId, boolean platformAdmin) {
+    if (groupId == null) {
+      return null;
+    }
+    HotWordGroup group = hotWordGroupMapper.selectById(groupId);
+    if (group == null || (!platformAdmin && !tenantId.equals(group.getTenantId()))) {
+      throw new BusinessException("热词组不存在");
+    }
+    if (!Integer.valueOf(ENABLED_STATUS).equals(group.getStatus())) {
+      throw new BusinessException("热词组已禁用");
+    }
+    return group.getId();
+  }
+
+  private void validateGroupCapacityForBatchCreate(Long groupId, int incomingCount) {
+    if (groupId == null) {
+      return;
+    }
+    long currentCount = this.count(new LambdaQueryWrapper<HotWord>()
+      .eq(HotWord::getHotWordGroupId, groupId));
+    if (currentCount + incomingCount > MAX_HOT_WORDS_PER_GROUP) {
+      throw new BusinessException("热词组最多只能包含 200 个热词");
+    }
+  }
+
+  private HotWord buildBatchHotWord(String word, Long groupId, String remark, Long userId) {
+    HotWord hotWord = new HotWord();
+    hotWord.setWord(word);
+    hotWord.setPinyinList(generatePinyin(word));
+    hotWord.setMatchStrategy(DEFAULT_MATCH_STRATEGY);
+    hotWord.setCategory("");
+    hotWord.setHotWordGroupId(groupId);
+    hotWord.setWeight(DEFAULT_WEIGHT);
+    hotWord.setStatus(ENABLED_STATUS);
+    hotWord.setIsPublic(1);
+    hotWord.setCreatorId(userId);
+    hotWord.setRemark(remark);
+    return hotWord;
+    }
+
     private void generateCombinations(List<List<String>> matrix, int index, String current, List<String> result) {
         if (index == matrix.size()) {
             result.add(current.trim());
diff --git a/backend/src/main/java/com/imeeting/service/biz/impl/MeetingDomainSupport.java b/backend/src/main/java/com/imeeting/service/biz/impl/MeetingDomainSupport.java
index 41cacd5..6d2b05c 100644
--- a/backend/src/main/java/com/imeeting/service/biz/impl/MeetingDomainSupport.java
+++ b/backend/src/main/java/com/imeeting/service/biz/impl/MeetingDomainSupport.java
@@ -8,11 +8,15 @@ import com.imeeting.entity.biz.AiTask;
 import com.imeeting.entity.biz.HotWordGroup;
 import com.imeeting.entity.biz.Meeting;
 import com.imeeting.entity.biz.MeetingTranscript;
+import com.imeeting.entity.biz.PromptTemplate;
 import com.imeeting.event.MeetingCreatedEvent;
 import com.imeeting.mapper.biz.MeetingTranscriptMapper;
+import com.imeeting.dto.biz.AiModelVO;
+import com.imeeting.service.biz.AiModelService;
 import com.imeeting.service.biz.AiTaskService;
 import com.imeeting.service.biz.HotWordGroupService;
 import com.imeeting.service.biz.MeetingPointsService;
+import com.imeeting.service.biz.PromptTemplateService;
 import com.imeeting.service.biz.RealtimeMeetingSessionStateService;
 import com.imeeting.service.biz.MeetingSummaryFileService;
 import com.imeeting.service.realtime.RealtimeMeetingAudioStorageService;
@@ -62,6 +66,8 @@ public class MeetingDomainSupport {
     private final MeetingPlaybackAudioResolver meetingPlaybackAudioResolver;
   private final HotWordGroupService hotWordGroupService;
   private final RealtimeMeetingSessionStateService realtimeMeetingSessionStateService;
+  private final AiModelService aiModelService;
+  private final PromptTemplateService promptTemplateService;
     private final SysParamService sysParamService;
 
     @Value("${unisbase.app.upload-path}")
@@ -433,6 +439,7 @@ public class MeetingDomainSupport {
         vo.setOfflineRecordingStatus(meeting.getOfflineRecordingStatus());
         vo.setSummaryModelId(meeting.getSummaryModelId());
         vo.setPromptId(meeting.getPromptId());
+      fillSummaryConfigurationNames(meeting, vo);
       fillEffectiveHotWordGroup(meeting, vo);
         vo.setAiCatalogEnabled(resolveAiCatalogEnabled());
         vo.setSummaryDetailLevel(normalizeSummaryDetailLevel(meeting.getSummaryDetailLevel()));
@@ -475,6 +482,21 @@ public class MeetingDomainSupport {
         }
     }
 
+  private void fillSummaryConfigurationNames(Meeting meeting, com.imeeting.dto.biz.MeetingVO vo) {
+    if (meeting.getSummaryModelId() != null) {
+      AiModelVO summaryModel = aiModelService.getModelById(meeting.getSummaryModelId(), "LLM");
+      if (summaryModel != null) {
+        vo.setSummaryModelName(summaryModel.getModelName());
+      }
+    }
+    if (meeting.getPromptId() != null) {
+      PromptTemplate promptTemplate = promptTemplateService.getById(meeting.getPromptId());
+      if (promptTemplate != null) {
+        vo.setPromptName(promptTemplate.getTemplateName());
+      }
+    }
+  }
+
   private void fillEffectiveHotWordGroup(Meeting meeting, com.imeeting.dto.biz.MeetingVO vo) {
     Long hotWordGroupId = resolveEffectiveHotWordGroupId(meeting);
     vo.setHotWordGroupId(hotWordGroupId);
diff --git a/frontend/src/api/business/hotword.ts b/frontend/src/api/business/hotword.ts
index 02bdf27..7c71380 100644
--- a/frontend/src/api/business/hotword.ts
+++ b/frontend/src/api/business/hotword.ts
@@ -36,6 +36,18 @@ export interface HotWordBatchGroupDTO {
   hotWordGroupId?: number;
 }
 
+export interface HotWordBatchCreateDTO {
+  tenantId?: number;
+  words: string[];
+  hotWordGroupId?: number;
+  remark?: string;
+}
+
+export interface HotWordBatchCreateResultVO {
+  createdCount: number;
+  existingWords: string[];
+}
+
 export const getHotWordPage = (params: {
   current: number;
   size: number;
@@ -64,6 +76,13 @@ export const saveHotWord = (data: HotWordDTO) => {
   );
 };
 
+export const createHotWordBatch = (data: HotWordBatchCreateDTO) => {
+  return http.post<{ code: string; data: HotWordBatchCreateResultVO; msg: string }>(
+    "/api/biz/hotword/batch",
+    data
+  );
+};
+
 export const updateHotWord = (data: HotWordDTO) => {
   return http.put<{ code: string; data: HotWordVO; msg: string }>(
     "/api/biz/hotword",
diff --git a/frontend/src/api/business/hotwordGroup.ts b/frontend/src/api/business/hotwordGroup.ts
index d6b7efc..4461fb9 100644
--- a/frontend/src/api/business/hotwordGroup.ts
+++ b/frontend/src/api/business/hotwordGroup.ts
@@ -14,7 +14,6 @@ export interface HotWordGroupVO {
 
 export interface HotWordGroupDTO {
   id?: number;
-  tenantId?: number;
   groupName: string;
   status: number;
   remark?: string;
@@ -25,7 +24,6 @@ export const getHotWordGroupPage = (params: {
   size: number;
   name?: string;
   status?: number;
-  tenantId?: number;
 }) => {
   return http.get<{ code: string; data: { records: HotWordGroupVO[]; total: number }; msg: string }>(
     "/api/biz/hotword-group/page",
@@ -33,10 +31,9 @@ export const getHotWordGroupPage = (params: {
   );
 };
 
-export const getHotWordGroupOptions = (tenantId?: number) => {
+export const getHotWordGroupOptions = () => {
   return http.get<{ code: string; data: HotWordGroupVO[]; msg: string }>(
     "/api/biz/hotword-group/options",
-    { params: { tenantId } }
   );
 };
 
@@ -54,9 +51,8 @@ export const updateHotWordGroup = (data: HotWordGroupDTO) => {
   );
 };
 
-export const deleteHotWordGroup = (id: number, tenantId?: number) => {
+export const deleteHotWordGroup = (id: number) => {
   return http.delete<{ code: string; data: boolean; msg: string }>(
-    `/api/biz/hotword-group/${id}`,
-    { params: { tenantId } }
+    `/api/biz/hotword-group/${id}`
   );
 };
diff --git a/frontend/src/api/business/meeting.ts b/frontend/src/api/business/meeting.ts
index 2df2373..ed19cd4 100644
--- a/frontend/src/api/business/meeting.ts
+++ b/frontend/src/api/business/meeting.ts
@@ -36,7 +36,9 @@ export interface MeetingVO {
   sourceDeviceMode?: "PUBLIC" | "PRIVATE";
   summaryDetailLevel?: SummaryDetailLevel;
   summaryModelId: number;
+  summaryModelName?: string;
   promptId?: number;
+  promptName?: string;
   hotWordGroupId?: number;
   hotWordGroupName?: string;
   aiCatalogEnabled?: boolean;
diff --git a/frontend/src/pages/business/HotWords.tsx b/frontend/src/pages/business/HotWords.tsx
index 3311030..506b198 100644
--- a/frontend/src/pages/business/HotWords.tsx
+++ b/frontend/src/pages/business/HotWords.tsx
@@ -112,7 +112,7 @@ const HotWords: React.FC = () => {
   const [searchWord, setSearchWord] = useState("");
   const [searchCategory, setSearchCategory] = useState<string | undefined>(undefined);
   const [searchGroupId, setSearchGroupId] = useState<number | undefined>(undefined);
-  const [hotWordGroupFilter, setHotWordGroupFilter] = useState<HotWordGroupFilter>("all");
+  const [hotWordGroupFilter, setHotWordGroupFilter] = useState<HotWordGroupFilter>("ungrouped");
 
   const [modalVisible, setModalVisible] = useState(false);
   const [editingId, setEditingId] = useState<number | null>(null);
@@ -196,7 +196,7 @@ const HotWords: React.FC = () => {
   };
 
   const loadGroupOptions = async () => {
-    const res = await getHotWordGroupOptions(isPlatformAdmin ? activeTenantId : undefined);
+    const res = await getHotWordGroupOptions();
     setGroupOptions(res.data?.data || []);
   };
 
@@ -208,7 +208,6 @@ const HotWords: React.FC = () => {
         size: groupSize,
         name: groupSearchName || undefined,
         status: groupSearchStatus,
-        tenantId: isPlatformAdmin ? activeTenantId : undefined,
       });
       setGroupData(res.data?.data?.records || []);
       setGroupTotal(res.data?.data?.total || 0);
@@ -315,10 +314,10 @@ const HotWords: React.FC = () => {
       const values = await groupForm.validateFields();
       setGroupSubmitLoading(true);
       if (editingGroupId) {
-        await updateHotWordGroup({ ...values, id: editingGroupId, tenantId: isPlatformAdmin ? activeTenantId : undefined });
+        await updateHotWordGroup({...values, id: editingGroupId});
         message.success("热词组更新成功");
       } else {
-        await saveHotWordGroup({ ...values, tenantId: isPlatformAdmin ? activeTenantId : undefined });
+        await saveHotWordGroup(values);
         message.success("热词组创建成功");
       }
       setGroupEditorVisible(false);
@@ -330,7 +329,7 @@ const HotWords: React.FC = () => {
 
   const handleDeleteGroup = async (id: number, e?: React.MouseEvent) => {
     e?.stopPropagation();
-    await deleteHotWordGroup(id, isPlatformAdmin ? activeTenantId : undefined);
+    await deleteHotWordGroup(id);
     message.success("热词组删除成功");
     if (searchGroupId === id) {
       setSearchGroupId(undefined);
@@ -401,23 +400,25 @@ const HotWords: React.FC = () => {
     setSearchCategory(undefined);
     setSearchGroupId(undefined);
     setSelectedGroupName(undefined);
-    setHotWordGroupFilter("all");
+    setHotWordGroupFilter("ungrouped");
     bulkGroupForm.resetFields();
     setBulkGroupEditorVisible(false);
     setCurrent(1);
-    void fetchData({ current: 1, word: "", category: null, groupFilter: "all", searchGroupId: null });
+    void fetchData({current: 1, word: "", category: null, groupFilter: "ungrouped", searchGroupId: null});
   };
 
   const handleSelectGroup = (item: GroupListItem) => {
     setSearchGroupId(item.id);
     setSelectedGroupName(item.id ? item.groupName : undefined);
-    setHotWordGroupFilter(item.id ?? "all");
+    setHotWordGroupFilter(item.id ?? "ungrouped");
     setCurrent(1);
   };
 
-  const hotWordGroupTitle = searchGroupId
-    ? selectedGroupName || groupData.find((item) => item.id === searchGroupId)?.groupName || groupNameMap[searchGroupId] || "热词列表"
-    : "全部热词";
+  const hotWordGroupTitle = hotWordGroupFilter === "ungrouped"
+    ? "未分组"
+    : typeof hotWordGroupFilter === "number"
+      ? selectedGroupName || groupData.find((item) => item.id === hotWordGroupFilter)?.groupName || groupNameMap[hotWordGroupFilter] || "热词列表"
+      : "热词列表";
 
   const groupFilterOptions = useMemo(
     () => [
@@ -428,7 +429,7 @@ const HotWords: React.FC = () => {
     [groupOptions]
   );
 
-  const groupListData: GroupListItem[] = [{ id: undefined, groupName: "全部热词" }, ...groupData];
+  const groupListData: GroupListItem[] = [{id: undefined, groupName: "未分组"}, ...groupData];
 
   const columns = [
     {
@@ -558,7 +559,7 @@ const HotWords: React.FC = () => {
                 loading={groupLoading}
                 dataSource={groupListData}
                 renderItem={(item) => {
-                  const isSelected = searchGroupId === item.id;
+                  const isSelected = item.id ? hotWordGroupFilter === item.id : hotWordGroupFilter === "ungrouped";
                   const actions = [];
                   if (item.id) {
                     actions.push(
@@ -611,7 +612,7 @@ const HotWords: React.FC = () => {
                                 <span>{item.remark || "暂无备注"}</span>
                               </span>
                             )
-                            : "查看所有热词"
+                            : "查看未分组热词"
                         }
                       />
                     </List.Item>
@@ -689,7 +690,8 @@ const HotWords: React.FC = () => {
                   className="hotwords-search__category"
                   options={categories.map((c) => ({ label: c.itemLabel, value: c.itemValue }))}
                 />
-                <Button onClick={handleResetFilters} disabled={selectedHotWordIds.length === 0 && searchWord === "" && !searchCategory && !searchGroupId && hotWordGroupFilter === "all"}>
+                <Button onClick={handleResetFilters}
+                        disabled={selectedHotWordIds.length === 0 && searchWord === "" && !searchCategory && !searchGroupId && hotWordGroupFilter === "ungrouped"}>
                   重置
                 </Button>
               </Space>
diff --git a/frontend/src/pages/business/MeetingDetail.tsx b/frontend/src/pages/business/MeetingDetail.tsx
index ab2c211..eccf8ca 100644
--- a/frontend/src/pages/business/MeetingDetail.tsx
+++ b/frontend/src/pages/business/MeetingDetail.tsx
@@ -49,7 +49,8 @@ import {
   updateSpeakerInfo,
 } from '../../api/business/meeting';
 import { getAiModelDefault, getAiModelPage, AiModelVO } from '../../api/business/aimodel';
-import { getHotWordPage, getPinyinSuggestion, saveHotWord } from '../../api/business/hotword';
+import {createHotWordBatch} from '../../api/business/hotword';
+import {getHotWordGroupOptions, type HotWordGroupVO} from '../../api/business/hotwordGroup';
 import { getPromptPage, PromptTemplateVO } from '../../api/business/prompt';
 import { listUsers } from '../../api';
 import { useDict } from '../../hooks/useDict';
@@ -248,18 +249,20 @@ const parseBulletList = (content?: string | null) =>
 const parseOverviewSection = (markdown: string) =>
   extractSection(markdown, ['全文概要', '概要', '摘要', '概览']) || markdown.replace(/^---[\s\S]*?---/, '').trim();
 
+const isValidKeyword = (value: string) => value.trim() !== '' && value.trim() !== '无';
+
 const parseKeywordsSection = (markdown: string, tags: string) => {
   const section = extractSection(markdown, ['关键词', '关键字', '标签']);
   const fromSection = parseBulletList(section)
     .flatMap((line) => line.split(/[，,、/]/))
     .map((item) => item.trim())
-    .filter(Boolean);
+    .filter(isValidKeyword);
 
   if (fromSection.length) {
     return Array.from(new Set(fromSection)).slice(0, 12);
   }
 
-  return Array.from(new Set((tags || '').split(',').map((item) => item.trim()).filter(Boolean))).slice(0, 12);
+  return Array.from(new Set((tags || '').split(',').map((item) => item.trim()).filter(isValidKeyword))).slice(0, 12);
 };
 
 const buildMeetingAnalysis = (
@@ -280,7 +283,7 @@ const buildMeetingAnalysis = (
     return {
       overview: String(parsed.overview || '').trim(),
       keywords: Array.from(
-        new Set((Array.isArray(parsed.keywords) ? parsed.keywords : []).map((item) => String(item).trim()).filter(Boolean)),
+        new Set((Array.isArray(parsed.keywords) ? parsed.keywords : []).map((item) => String(item).trim()).filter(isValidKeyword)),
       ).slice(0, 12),
       chapters: chapters
         .map((item: any) => ({
@@ -1227,6 +1230,10 @@ const MeetingDetail: React.FC = () => {
   const [isEditingSummary, setIsEditingSummary] = useState(false);
   const [summaryDraft, setSummaryDraft] = useState('');
   const [selectedKeywords, setSelectedKeywords] = useState<string[]>([]);
+  const [hotWordGroupModalOpen, setHotWordGroupModalOpen] = useState(false);
+  const [hotWordGroupOptions, setHotWordGroupOptions] = useState<HotWordGroupVO[]>([]);
+  const [selectedHotWordGroupId, setSelectedHotWordGroupId] = useState<number | undefined>();
+  const [hotWordGroupLoading, setHotWordGroupLoading] = useState(false);
   const [workspaceTab, setWorkspaceTab] = useState<WorkspaceTab>('transcript');
   const [addingHotwords, setAddingHotwords] = useState(false);
   const [editingTranscriptId, setEditingTranscriptId] = useState<number | null>(null);
@@ -1288,15 +1295,20 @@ const MeetingDetail: React.FC = () => {
       setLoading(false);
     }
   }, []);
-
+  const userProfile = useMemo(() => {
+    const profileStr = sessionStorage.getItem("userProfile");
+    return profileStr ? JSON.parse(profileStr) : {};
+  }, []);
+  const activeTenantId = useMemo(() => Number(localStorage.getItem("activeTenantId") || 0), []);
+  const isPlatformAdmin = userProfile.isPlatformAdmin === true;
   const analysis = useMemo(
     () => buildMeetingAnalysis(meeting?.analysis, meeting?.summaryContent, meeting?.tags || ''),
     [meeting?.analysis, meeting?.summaryContent, meeting?.tags],
   );
-  const expandKeywords = false;
+  const expandKeywords = true;
   const visibleKeywords = expandKeywords ? analysis.keywords : analysis.keywords.slice(0, 9);
   const meetingTags = useMemo(
-    () => (meeting?.tags?.split(',').map((item) => item.trim()).filter(Boolean) || []),
+    () => (meeting?.tags?.split(',').map((item) => item.trim()).filter(isValidKeyword) || []),
     [meeting?.tags],
   );
   const discussionItems = useMemo(() => {
@@ -1388,25 +1400,23 @@ const MeetingDetail: React.FC = () => {
     return buildMeetingPreviewUrl(meetingShareBaseUrl, meetingId);
   }, [meetingShareBaseUrl, meeting?.id, id]);
   const summaryModelDisplayName = useMemo(() => {
-    const matchedModel = llmModels.find((item) => item.id === meeting?.summaryModelId);
-    if (matchedModel?.modelName) {
-      return matchedModel.modelName;
+    if (meeting?.summaryModelName?.trim()) {
+      return meeting.summaryModelName.trim();
     }
     if (meeting?.summaryModelId) {
       return `模型 #${meeting.summaryModelId}`;
     }
     return '未配置';
-  }, [llmModels, meeting?.summaryModelId]);
+  }, [meeting?.summaryModelId, meeting?.summaryModelName]);
   const promptDisplayName = useMemo(() => {
-    const matchedPrompt = prompts.find((item) => item.id === meeting?.promptId);
-    if (matchedPrompt?.templateName) {
-      return matchedPrompt.templateName;
+    if (meeting?.promptName?.trim()) {
+      return meeting.promptName.trim();
     }
     if (meeting?.promptId) {
       return `模板 #${meeting.promptId}`;
     }
     return '未配置';
-  }, [meeting?.promptId, prompts]);
+  }, [meeting?.promptId, meeting?.promptName]);
   const hotWordGroupDisplayName = useMemo(() => {
     if (meeting?.hotWordGroupName?.trim()) {
       return meeting.hotWordGroupName.trim();
@@ -1582,7 +1592,6 @@ const MeetingDetail: React.FC = () => {
   useEffect(() => {
     if (!id) return;
     fetchData(Number(id));
-    loadAiConfigs();
     loadUsers();
   }, [id, fetchData]);
 
@@ -1648,11 +1657,13 @@ const MeetingDetail: React.FC = () => {
         getPromptPage({ current: 1, size: 100 }),
         getAiModelDefault('LLM'),
       ]);
-      setLlmModels((modelRes.data?.data?.records || []).filter((item) => item.status === 1));
-      setPrompts((promptRes.data?.data?.records || []).filter((item) => item.status === 1));
-      summaryForm.setFieldsValue({ summaryModelId: defaultRes.data.data?.id });
+      const models = (modelRes.data?.data?.records || []).filter((item) => item.status === 1);
+      const promptTemplates = (promptRes.data?.data?.records || []).filter((item) => item.status === 1);
+      setLlmModels(models);
+      setPrompts(promptTemplates);
+      return {models, promptTemplates, defaultModelId: defaultRes.data.data?.id};
     } catch {
-      // ignore
+      return {models: [], promptTemplates: [], defaultModelId: undefined};
     }
   };
 
@@ -1743,17 +1754,19 @@ const MeetingDetail: React.FC = () => {
     }
   };
 
-  const handleOpenSummaryDrawer = () => {
+  const handleOpenSummaryDrawer = async () => {
+    const {models, promptTemplates, defaultModelId} = await loadAiConfigs();
     summaryForm.setFieldsValue({
       summaryModelId:
         summaryForm.getFieldValue('summaryModelId') ??
         meeting?.summaryModelId ??
-        llmModels.find((model) => model.isDefault === 1)?.id ??
-        llmModels[0]?.id,
+        defaultModelId ??
+        models.find((model) => model.isDefault === 1)?.id ??
+        models[0]?.id,
       promptId:
         summaryForm.getFieldValue('promptId') ??
         meeting?.promptId ??
-        prompts[0]?.id,
+        promptTemplates[0]?.id,
       userPrompt: meeting?.lastUserPrompt ?? '',
       summaryDetailLevel:
         summaryForm.getFieldValue('summaryDetailLevel') ??
@@ -1868,58 +1881,51 @@ const MeetingDetail: React.FC = () => {
     });
   };
 
+  const handleOpenHotWordGroupModal = async () => {
+    if (!selectedKeywords.length) {
+      message.warning('请先选择关键词');
+      return;
+    }
+
+    setHotWordGroupLoading(true);
+    try {
+      const response = await getHotWordGroupOptions();
+      const options = (response.data?.data || []).filter((item) => item.status === 1 && item.hotWordCount < 200);
+      setHotWordGroupOptions(options);
+      setSelectedHotWordGroupId(options.some((item) => item.id === meeting?.hotWordGroupId) ? meeting?.hotWordGroupId : options[0]?.id);
+      setHotWordGroupModalOpen(true);
+    } catch (error) {
+      console.error(error);
+    } finally {
+      setHotWordGroupLoading(false);
+    }
+  };
+
   const handleAddSelectedHotwords = async () => {
-    const keywords = selectedKeywords.map((item) => item.trim()).filter(Boolean);
+    const keywords = selectedKeywords.map((item) => item.trim()).filter(isValidKeyword);
     if (!keywords.length) {
       message.warning('请先选择关键词');
       return;
     }
+    if (selectedHotWordGroupId === undefined) {
+      message.warning('请选择热词组');
+      return;
+    }
 
     setAddingHotwords(true);
     try {
-      const existingRes = await getHotWordPage({ current: 1, size: 500, word: '' });
-      const existingWords = new Set(
-        (existingRes.data?.data?.records || [])
-          .map((item) => item.word?.trim())
-          .filter(Boolean),
-      );
-      const toCreate = keywords.filter((item) => !existingWords.has(item));
-
-      if (!toCreate.length) {
-        message.info('所选关键词已存在于热词库');
-        return;
-      }
-
-      await Promise.all(
-        toCreate.map((word) =>
-          (async () => {
-            let pinyinList: string[] = [];
-            try {
-              const pinyinRes = await getPinyinSuggestion(word);
-              pinyinList = (pinyinRes.data?.data || []).map((item) => item.trim()).filter(Boolean);
-            } catch {
-              pinyinList = [];
-            }
-            return saveHotWord({
-              word,
-              pinyinList,
-              matchStrategy: 1,
-              category: '',
-              weight: 2,
-              status: 1,
-            remark: meeting ? `来源于会议：${meeting.title}` : '来源于会议关键词',
-            });
-          })(),
-        ),
-      );
-
-      const skippedCount = keywords.length - toCreate.length;
+      const response = await createHotWordBatch({
+        words: keywords,
+        hotWordGroupId: selectedHotWordGroupId || undefined,
+        remark: meeting ? `来源于会议：${meeting.title}` : '来源于会议关键词',
+      });
+      const result = response.data?.data;
+      const existingWords = result?.existingWords || [];
       message.success(
-        skippedCount > 0
-          ? `已新增 ${toCreate.length} 个热词，跳过 ${skippedCount} 个重复项`
-          : `已新增 ${toCreate.length} 个热词`,
+        `新增 ${result?.createdCount || 0} 个热词${existingWords.length ? `，[${existingWords.join(', ')}]已存在热词组` : ''}`,
       );
       setSelectedKeywords([]);
+      setHotWordGroupModalOpen(false);
     } catch (error) {
       console.error(error);
     } finally {
@@ -2392,7 +2398,7 @@ const MeetingDetail: React.FC = () => {
               </Button>
             )}
             {canRetrySummary && (
-              <Button icon={<SyncOutlined />} onClick={handleOpenSummaryDrawer} disabled={actionLoading}>
+              <Button icon={<SyncOutlined/>} onClick={() => void handleOpenSummaryDrawer()} disabled={actionLoading}>
                 重新总结
               </Button>
             )}
@@ -2578,9 +2584,9 @@ const MeetingDetail: React.FC = () => {
                               ghost
                               disabled={!selectedKeywords.length}
                               loading={addingHotwords}
-                              onClick={handleAddSelectedHotwords}
+                              onClick={() => void handleOpenHotWordGroupModal()}
                             >
-                              加入热词 {selectedKeywords.length > 0 ? `(${selectedKeywords.length})` : ''}
+                              加入热词组 {selectedKeywords.length > 0 ? `(${selectedKeywords.length})` : ''}
                             </Button>
                           )}
                         </div>
@@ -4238,6 +4244,33 @@ const MeetingDetail: React.FC = () => {
         }
       `}</style>
 
+      <Modal
+        title="加入热词组"
+        open={hotWordGroupModalOpen}
+        onCancel={() => setHotWordGroupModalOpen(false)}
+        onOk={() => void handleAddSelectedHotwords()}
+        confirmLoading={addingHotwords}
+        okText="加入"
+        destroyOnHidden
+      >
+        <Form layout="vertical" style={{marginTop: 16}}>
+          <Form.Item label="目标热词组" required>
+            <Select
+              value={selectedHotWordGroupId}
+              placeholder={hotWordGroupLoading ? '正在加载热词组' : '请选择热词组'}
+              loading={hotWordGroupLoading}
+              onChange={setSelectedHotWordGroupId}
+              options={[
+                ...hotWordGroupOptions.map((item) => ({
+                  label: `${item.groupName} (${item.hotWordCount}/200)`,
+                  value: item.id,
+                })),
+              ]}
+            />
+          </Form.Item>
+        </Form>
+      </Modal>
+
       {isOwner && (
         <Modal title="编辑会议信息" open={editVisible} onOk={handleUpdateBasic} onCancel={() => setEditVisible(false)} confirmLoading={actionLoading} width={600} forceRender>
           <Form form={form} layout="vertical" style={{ marginTop: 16 }}>
diff --git a/frontend/src/pages/business/PromptTemplates.tsx b/frontend/src/pages/business/PromptTemplates.tsx
index 7fcf9ea..8665445 100644
--- a/frontend/src/pages/business/PromptTemplates.tsx
+++ b/frontend/src/pages/business/PromptTemplates.tsx
@@ -95,8 +95,7 @@ const PromptTemplates: React.FC = () => {
   }, [isPlatformAdmin, templateLevel, activeTenantId]);
 
   const loadGroupOptions = async () => {
-    const targetTenantId = isPlatformAdmin && Number(templateLevel) === 1 ? 0 : undefined;
-    const res = await getHotWordGroupOptions(targetTenantId ?? (isPlatformAdmin && activeTenantId === 0 ? 0 : undefined));
+    const res = await getHotWordGroupOptions();
     setGroupOptions(res.data?.data || []);
   };