diff --git a/server/sql/meeting_speaker.sql b/server/sql/meeting_speaker.sql
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+++ b/server/sql/meeting_speaker.sql
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+CREATE TABLE `meeting_speaker` (
+  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '嘉宾ID（主键）',
+  `meeting_id` int(11) NOT NULL COMMENT '关联会议ID（对应meeting表id）',
+  `name` varchar(100) NOT NULL COMMENT '嘉宾姓名',
+  `title` varchar(200) DEFAULT '' COMMENT '嘉宾头衔（如：XX公司技术总监）',
+  `avatar` varchar(512) DEFAULT '' COMMENT '嘉宾头像URL',
+  `intro` text COMMENT '嘉宾简介',
+  `sort` int(11) DEFAULT 0 COMMENT '嘉宾排序（数字越小越靠前）',
+  PRIMARY KEY (`id`),
+  KEY `idx_meeting_id` (`meeting_id`) COMMENT '索引：优化按会议查询嘉宾'
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='会议演讲嘉宾表';
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