-- ---------------------------- -- AI模块数据库表结构 (PostgreSQL版本) -- ---------------------------- -- ---------------------------- -- AI Provider配置表 -- ---------------------------- DROP TABLE IF EXISTS ai_provider_config; CREATE TABLE ai_provider_config ( id BIGSERIAL PRIMARY KEY, provider_name VARCHAR(100) NOT NULL, provider_type VARCHAR(50) NOT NULL, enabled BOOLEAN NOT NULL DEFAULT TRUE, priority INTEGER NOT NULL DEFAULT 0, weight INTEGER NOT NULL DEFAULT 1, max_concurrency INTEGER NOT NULL DEFAULT 10, timeout_seconds INTEGER NOT NULL DEFAULT 30, max_retries INTEGER NOT NULL DEFAULT 3, circuit_breaker_config JSONB, rate_limit_config JSONB, api_config JSONB, model_config JSONB, extension_config JSONB, health_check_url VARCHAR(500), health_check_interval INTEGER NOT NULL DEFAULT 60, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, create_by VARCHAR(64), update_by VARCHAR(64), remark VARCHAR(500) ); COMMENT ON TABLE ai_provider_config IS 'AI Provider配置表'; COMMENT ON COLUMN ai_provider_config.id IS 'ID'; COMMENT ON COLUMN ai_provider_config.provider_name IS 'Provider名称'; COMMENT ON COLUMN ai_provider_config.provider_type IS 'Provider类型'; COMMENT ON COLUMN ai_provider_config.enabled IS '是否启用(0=禁用 1=启用)'; COMMENT ON COLUMN ai_provider_config.priority IS '优先级(数字越小优先级越高)'; COMMENT ON COLUMN ai_provider_config.weight IS '权重(用于负载均衡)'; COMMENT ON COLUMN ai_provider_config.max_concurrency IS '最大并发数'; COMMENT ON COLUMN ai_provider_config.timeout_seconds IS '超时时间(秒)'; COMMENT ON COLUMN ai_provider_config.max_retries IS '最大重试次数'; COMMENT ON COLUMN ai_provider_config.circuit_breaker_config IS '熔断器配置'; COMMENT ON COLUMN ai_provider_config.rate_limit_config IS '限流配置'; COMMENT ON COLUMN ai_provider_config.api_config IS 'API配置'; COMMENT ON COLUMN ai_provider_config.model_config IS '模型配置'; COMMENT ON COLUMN ai_provider_config.extension_config IS '扩展配置'; COMMENT ON COLUMN ai_provider_config.health_check_url IS '健康检查URL'; COMMENT ON COLUMN ai_provider_config.health_check_interval IS '健康检查间隔(秒)'; COMMENT ON COLUMN ai_provider_config.create_time IS '创建时间'; COMMENT ON COLUMN ai_provider_config.update_time IS '更新时间'; COMMENT ON COLUMN ai_provider_config.create_by IS '创建者'; COMMENT ON COLUMN ai_provider_config.update_by IS '更新者'; COMMENT ON COLUMN ai_provider_config.remark IS '备注'; CREATE UNIQUE INDEX uk_provider_name ON ai_provider_config(provider_name); CREATE INDEX idx_provider_type ON ai_provider_config(provider_type); CREATE INDEX idx_enabled ON ai_provider_config(enabled); CREATE INDEX idx_priority ON ai_provider_config(priority); -- ---------------------------- -- AI Provider配置历史表 -- ---------------------------- DROP TABLE IF EXISTS ai_provider_config_history; CREATE TABLE ai_provider_config_history ( id BIGSERIAL PRIMARY KEY, config_id BIGINT NOT NULL, provider_name VARCHAR(100) NOT NULL, config_data JSONB NOT NULL, operation_type VARCHAR(20) NOT NULL, operation_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, operation_by VARCHAR(64), remark VARCHAR(500) ); COMMENT ON TABLE ai_provider_config_history IS 'AI Provider配置历史表'; COMMENT ON COLUMN ai_provider_config_history.id IS 'ID'; COMMENT ON COLUMN ai_provider_config_history.config_id IS '配置ID'; COMMENT ON COLUMN ai_provider_config_history.provider_name IS 'Provider名称'; COMMENT ON COLUMN ai_provider_config_history.config_data IS '配置数据'; COMMENT ON COLUMN ai_provider_config_history.operation_type IS '操作类型(CREATE/UPDATE/DELETE)'; COMMENT ON COLUMN ai_provider_config_history.operation_time IS '操作时间'; COMMENT ON COLUMN ai_provider_config_history.operation_by IS '操作者'; COMMENT ON COLUMN ai_provider_config_history.remark IS '备注'; CREATE INDEX idx_config_id ON ai_provider_config_history(config_id); CREATE INDEX idx_provider_name ON ai_provider_config_history(provider_name); CREATE INDEX idx_operation_time ON ai_provider_config_history(operation_time); -- ---------------------------- -- AI聊天记录表 -- ---------------------------- DROP TABLE IF EXISTS ai_chat_record; CREATE TABLE ai_chat_record ( id BIGSERIAL PRIMARY KEY, session_id VARCHAR(100) NOT NULL, user_id BIGINT NOT NULL, provider_name VARCHAR(100) NOT NULL, model_name VARCHAR(100), message_type VARCHAR(20) NOT NULL, content TEXT NOT NULL, tokens_used INTEGER, cost DECIMAL(10,6), response_time INTEGER, is_stream BOOLEAN NOT NULL DEFAULT FALSE, error_message TEXT, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE ai_chat_record IS 'AI聊天记录表'; COMMENT ON COLUMN ai_chat_record.id IS 'ID'; COMMENT ON COLUMN ai_chat_record.session_id IS '会话ID'; COMMENT ON COLUMN ai_chat_record.user_id IS '用户ID'; COMMENT ON COLUMN ai_chat_record.provider_name IS 'Provider名称'; COMMENT ON COLUMN ai_chat_record.model_name IS '模型名称'; COMMENT ON COLUMN ai_chat_record.message_type IS '消息类型(USER/ASSISTANT)'; COMMENT ON COLUMN ai_chat_record.content IS '消息内容'; COMMENT ON COLUMN ai_chat_record.tokens_used IS '使用的Token数'; COMMENT ON COLUMN ai_chat_record.cost IS '成本'; COMMENT ON COLUMN ai_chat_record.response_time IS '响应时间(毫秒)'; COMMENT ON COLUMN ai_chat_record.is_stream IS '是否流式响应'; COMMENT ON COLUMN ai_chat_record.error_message IS '错误信息'; COMMENT ON COLUMN ai_chat_record.create_time IS '创建时间'; CREATE INDEX idx_session_id ON ai_chat_record(session_id); CREATE INDEX idx_user_id ON ai_chat_record(user_id); CREATE INDEX idx_provider_name ON ai_chat_record(provider_name); CREATE INDEX idx_create_time ON ai_chat_record(create_time); -- ---------------------------- -- AI使用统计表 -- ---------------------------- DROP TABLE IF EXISTS ai_usage_stats; CREATE TABLE ai_usage_stats ( id BIGSERIAL PRIMARY KEY, user_id BIGINT NOT NULL, provider_name VARCHAR(100) NOT NULL, model_name VARCHAR(100), stat_date DATE NOT NULL, request_count INTEGER NOT NULL DEFAULT 0, success_count INTEGER NOT NULL DEFAULT 0, error_count INTEGER NOT NULL DEFAULT 0, total_tokens BIGINT NOT NULL DEFAULT 0, total_cost DECIMAL(10,6) NOT NULL DEFAULT 0.000000, avg_response_time INTEGER NOT NULL DEFAULT 0, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE ai_usage_stats IS 'AI使用统计表'; COMMENT ON COLUMN ai_usage_stats.id IS 'ID'; COMMENT ON COLUMN ai_usage_stats.user_id IS '用户ID'; COMMENT ON COLUMN ai_usage_stats.provider_name IS 'Provider名称'; COMMENT ON COLUMN ai_usage_stats.model_name IS '模型名称'; COMMENT ON COLUMN ai_usage_stats.stat_date IS '统计日期'; COMMENT ON COLUMN ai_usage_stats.request_count IS '请求次数'; COMMENT ON COLUMN ai_usage_stats.success_count IS '成功次数'; COMMENT ON COLUMN ai_usage_stats.error_count IS '错误次数'; COMMENT ON COLUMN ai_usage_stats.total_tokens IS '总Token数'; COMMENT ON COLUMN ai_usage_stats.total_cost IS '总成本'; COMMENT ON COLUMN ai_usage_stats.avg_response_time IS '平均响应时间(毫秒)'; COMMENT ON COLUMN ai_usage_stats.create_time IS '创建时间'; COMMENT ON COLUMN ai_usage_stats.update_time IS '更新时间'; CREATE UNIQUE INDEX uk_user_provider_date ON ai_usage_stats(user_id, provider_name, stat_date); CREATE INDEX idx_provider_name ON ai_usage_stats(provider_name); CREATE INDEX idx_stat_date ON ai_usage_stats(stat_date); -- ---------------------------- -- AI评价记录表 -- ---------------------------- DROP TABLE IF EXISTS ai_rating_record; CREATE TABLE ai_rating_record ( id BIGSERIAL PRIMARY KEY, message_id VARCHAR(100) NOT NULL, user_id BIGINT NOT NULL, provider_name VARCHAR(100) NOT NULL, rating INTEGER NOT NULL, feedback TEXT, dimension VARCHAR(50), anonymous BOOLEAN NOT NULL DEFAULT FALSE, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE ai_rating_record IS 'AI评价记录表'; COMMENT ON COLUMN ai_rating_record.id IS 'ID'; COMMENT ON COLUMN ai_rating_record.message_id IS '消息ID'; COMMENT ON COLUMN ai_rating_record.user_id IS '用户ID'; COMMENT ON COLUMN ai_rating_record.provider_name IS 'Provider名称'; COMMENT ON COLUMN ai_rating_record.rating IS '评分(1-5)'; COMMENT ON COLUMN ai_rating_record.feedback IS '反馈内容'; COMMENT ON COLUMN ai_rating_record.dimension IS '评价维度'; COMMENT ON COLUMN ai_rating_record.anonymous IS '是否匿名'; COMMENT ON COLUMN ai_rating_record.create_time IS '创建时间'; CREATE UNIQUE INDEX uk_message_user ON ai_rating_record(message_id, user_id); CREATE INDEX idx_provider_name ON ai_rating_record(provider_name); CREATE INDEX idx_rating ON ai_rating_record(rating); CREATE INDEX idx_create_time ON ai_rating_record(create_time); -- ---------------------------- -- AI敏感词库表 -- ---------------------------- DROP TABLE IF EXISTS ai_sensitive_word; CREATE TABLE ai_sensitive_word ( id BIGSERIAL PRIMARY KEY, word VARCHAR(100) NOT NULL, word_type VARCHAR(50) NOT NULL, enabled BOOLEAN NOT NULL DEFAULT TRUE, priority INTEGER NOT NULL DEFAULT 0, remark VARCHAR(500), create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, create_by VARCHAR(64), update_by VARCHAR(64) ); COMMENT ON TABLE ai_sensitive_word IS 'AI敏感词库表'; COMMENT ON COLUMN ai_sensitive_word.id IS 'ID'; COMMENT ON COLUMN ai_sensitive_word.word IS '敏感词'; COMMENT ON COLUMN ai_sensitive_word.word_type IS '词类型(PROFANITY/HATE_SPEECH/VIOLENCE/SEXUAL_CONTENT/ILLEGAL_ACTIVITY/PERSONAL_INFO/SPAM/MALICIOUS_CODE/POLITICAL_SENSITIVE/COMMERCIAL_AD)'; COMMENT ON COLUMN ai_sensitive_word.enabled IS '是否启用(0=禁用 1=启用)'; COMMENT ON COLUMN ai_sensitive_word.priority IS '优先级(数字越大优先级越高)'; COMMENT ON COLUMN ai_sensitive_word.remark IS '备注'; COMMENT ON COLUMN ai_sensitive_word.create_time IS '创建时间'; COMMENT ON COLUMN ai_sensitive_word.update_time IS '更新时间'; COMMENT ON COLUMN ai_sensitive_word.create_by IS '创建者'; COMMENT ON COLUMN ai_sensitive_word.update_by IS '更新者'; CREATE UNIQUE INDEX uk_word ON ai_sensitive_word(word); CREATE INDEX idx_word_type ON ai_sensitive_word(word_type); CREATE INDEX idx_enabled ON ai_sensitive_word(enabled); -- ---------------------------- -- AI绘画历史记录表 -- ---------------------------- DROP TABLE IF EXISTS ai_painting_record; CREATE TABLE ai_painting_record ( id BIGSERIAL PRIMARY KEY, task_id VARCHAR(100) NOT NULL, user_id BIGINT, engine_type VARCHAR(50) NOT NULL, prompt TEXT NOT NULL, params JSONB, status VARCHAR(50) NOT NULL, progress INTEGER NOT NULL DEFAULT 0, images JSONB, message TEXT, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, share_code VARCHAR(64), is_public BOOLEAN NOT NULL DEFAULT FALSE ); COMMENT ON TABLE ai_painting_record IS 'AI绘画历史记录表'; COMMENT ON COLUMN ai_painting_record.id IS 'ID'; COMMENT ON COLUMN ai_painting_record.task_id IS '任务ID'; COMMENT ON COLUMN ai_painting_record.user_id IS '用户ID'; COMMENT ON COLUMN ai_painting_record.engine_type IS '绘画引擎类型(DALL_E_3/MIDJOURNEY/STABLE_DIFFUSION)'; COMMENT ON COLUMN ai_painting_record.prompt IS '提示词'; COMMENT ON COLUMN ai_painting_record.params IS '绘画参数(JSON)'; COMMENT ON COLUMN ai_painting_record.status IS '状态(PENDING/RUNNING/SUCCESS/FAILED)'; COMMENT ON COLUMN ai_painting_record.progress IS '进度(0-100)'; COMMENT ON COLUMN ai_painting_record.images IS '生成的图片URL列表(JSON数组)'; COMMENT ON COLUMN ai_painting_record.message IS '错误消息'; COMMENT ON COLUMN ai_painting_record.create_time IS '创建时间'; COMMENT ON COLUMN ai_painting_record.update_time IS '更新时间'; COMMENT ON COLUMN ai_painting_record.share_code IS '分享码（用于分享作品）'; COMMENT ON COLUMN ai_painting_record.is_public IS '是否公开分享(0=私有 1=公开)'; CREATE UNIQUE INDEX uk_task_id ON ai_painting_record(task_id); CREATE UNIQUE INDEX uk_share_code ON ai_painting_record(share_code); CREATE INDEX idx_user_id ON ai_painting_record(user_id); CREATE INDEX idx_engine_type ON ai_painting_record(engine_type); CREATE INDEX idx_status ON ai_painting_record(status); CREATE INDEX idx_create_time ON ai_painting_record(create_time); CREATE INDEX idx_is_public ON ai_painting_record(is_public); -- ---------------------------- -- AI绘画参数模板表 -- ---------------------------- DROP TABLE IF EXISTS ai_painting_template; CREATE TABLE ai_painting_template ( id BIGSERIAL PRIMARY KEY, template_name VARCHAR(100) NOT NULL, user_id BIGINT, engine_type VARCHAR(50) NOT NULL, params JSONB NOT NULL, description VARCHAR(500), is_public BOOLEAN NOT NULL DEFAULT FALSE, sort INTEGER NOT NULL DEFAULT 0, create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, create_by VARCHAR(64), update_by VARCHAR(64) ); COMMENT ON TABLE ai_painting_template IS 'AI绘画参数模板表'; COMMENT ON COLUMN ai_painting_template.id IS 'ID'; COMMENT ON COLUMN ai_painting_template.template_name IS '模板名称'; COMMENT ON COLUMN ai_painting_template.user_id IS '用户ID(为空表示系统模板)'; COMMENT ON COLUMN ai_painting_template.engine_type IS '绘画引擎类型(DALL_E_3/MIDJOURNEY/STABLE_DIFFUSION)'; COMMENT ON COLUMN ai_painting_template.params IS '绘画参数(JSON)'; COMMENT ON COLUMN ai_painting_template.description IS '模板描述'; COMMENT ON COLUMN ai_painting_template.is_public IS '是否公开(0=私有 1=公开)'; COMMENT ON COLUMN ai_painting_template.sort IS '排序'; COMMENT ON COLUMN ai_painting_template.create_time IS '创建时间'; COMMENT ON COLUMN ai_painting_template.update_time IS '更新时间'; COMMENT ON COLUMN ai_painting_template.create_by IS '创建者'; COMMENT ON COLUMN ai_painting_template.update_by IS '更新者'; CREATE INDEX idx_user_id ON ai_painting_template(user_id); CREATE INDEX idx_engine_type ON ai_painting_template(engine_type); CREATE INDEX idx_is_public ON ai_painting_template(is_public); CREATE INDEX idx_create_time ON ai_painting_template(create_time); -- ---------------------------- -- AI用户配额管理表 -- ---------------------------- DROP TABLE IF EXISTS ai_user_quota; CREATE TABLE ai_user_quota ( id BIGSERIAL PRIMARY KEY, user_id BIGINT NOT NULL, permission_level VARCHAR(50) NOT NULL DEFAULT 'BASIC', daily_quota BIGINT NOT NULL DEFAULT 0, monthly_quota BIGINT NOT NULL DEFAULT 0, daily_used BIGINT NOT NULL DEFAULT 0, monthly_used BIGINT NOT NULL DEFAULT 0, last_reset_daily TIMESTAMP, last_reset_monthly TIMESTAMP, custom_limits JSONB, remark VARCHAR(500), create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, update_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP, create_by VARCHAR(64), update_by VARCHAR(64) ); COMMENT ON TABLE ai_user_quota IS 'AI用户配额管理表'; COMMENT ON COLUMN ai_user_quota.id IS 'ID'; COMMENT ON COLUMN ai_user_quota.user_id IS '用户ID'; COMMENT ON COLUMN ai_user_quota.permission_level IS '权限级别(GUEST/BASIC/PREMIUM/VIP/ADMIN)'; COMMENT ON COLUMN ai_user_quota.daily_quota IS '每日配额限制(0表示无限制)'; COMMENT ON COLUMN ai_user_quota.monthly_quota IS '每月配额限制(0表示无限制)'; COMMENT ON COLUMN ai_user_quota.daily_used IS '每日已使用配额'; COMMENT ON COLUMN ai_user_quota.monthly_used IS '每月已使用配额'; COMMENT ON COLUMN ai_user_quota.last_reset_daily IS '上次重置日配额时间'; COMMENT ON COLUMN ai_user_quota.last_reset_monthly IS '上次重置月配额时间'; COMMENT ON COLUMN ai_user_quota.custom_limits IS '自定义限制(JSON)'; COMMENT ON COLUMN ai_user_quota.remark IS '备注'; COMMENT ON COLUMN ai_user_quota.create_time IS '创建时间'; COMMENT ON COLUMN ai_user_quota.update_time IS '更新时间'; COMMENT ON COLUMN ai_user_quota.create_by IS '创建者'; COMMENT ON COLUMN ai_user_quota.update_by IS '更新者'; CREATE UNIQUE INDEX uk_user_id ON ai_user_quota(user_id); CREATE INDEX idx_permission_level ON ai_user_quota(permission_level); CREATE INDEX idx_create_time ON ai_user_quota(create_time); -- ---------------------------- -- AI绘画作品收藏表 -- ---------------------------- DROP TABLE IF EXISTS ai_painting_favorite; CREATE TABLE ai_painting_favorite ( id BIGSERIAL PRIMARY KEY, user_id BIGINT NOT NULL, painting_record_id BIGINT NOT NULL, task_id VARCHAR(100), remark VARCHAR(500), create_time TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ); COMMENT ON TABLE ai_painting_favorite IS 'AI绘画作品收藏表'; COMMENT ON COLUMN ai_painting_favorite.id IS 'ID'; COMMENT ON COLUMN ai_painting_favorite.user_id IS '用户ID'; COMMENT ON COLUMN ai_painting_favorite.painting_record_id IS '绘画记录ID'; COMMENT ON COLUMN ai_painting_favorite.task_id IS '任务ID'; COMMENT ON COLUMN ai_painting_favorite.remark IS '备注'; COMMENT ON COLUMN ai_painting_favorite.create_time IS '收藏时间'; CREATE UNIQUE INDEX uk_user_painting ON ai_painting_favorite(user_id, painting_record_id); CREATE INDEX idx_user_id ON ai_painting_favorite(user_id); CREATE INDEX idx_painting_record_id ON ai_painting_favorite(painting_record_id); CREATE INDEX idx_create_time ON ai_painting_favorite(create_time); -- ---------------------------- -- 初始化AI Provider配置数据 -- ---------------------------- INSERT INTO ai_provider_config (provider_name, provider_type, enabled, priority, weight, max_concurrency, timeout_seconds, max_retries, api_config, model_config, remark) VALUES ('openai', 'OPENAI', FALSE, 1, 10, 10, 30, 3, '{"apiKey":"","baseUrl":"https://api.openai.com/v1","organization":""}', '{"defaultModel":"gpt-3.5-turbo","supportedModels":["gpt-3.5-turbo","gpt-4","gpt-4-turbo"]}', 'OpenAI官方API'), ('azure-openai', 'AZURE_OPENAI', FALSE, 2, 8, 8, 30, 3, '{"apiKey":"","endpoint":"","apiVersion":"2023-12-01-preview"}', '{"defaultModel":"gpt-35-turbo","supportedModels":["gpt-35-turbo","gpt-4"]}', 'Azure OpenAI服务'), ('chatglm', 'CHATGLM', FALSE, 3, 6, 6, 30, 3, '{"apiKey":"","baseUrl":"https://open.bigmodel.cn/api/paas/v4"}', '{"defaultModel":"glm-4","supportedModels":["glm-4","glm-3-turbo"]}', '智谱AI ChatGLM'), ('qwen', 'QWEN', FALSE, 4, 6, 6, 30, 3, '{"apiKey":"","baseUrl":"https://dashscope.aliyuncs.com/api/v1"}', '{"defaultModel":"qwen-turbo","supportedModels":["qwen-turbo","qwen-plus","qwen-max"]}', '阿里云通义千问'), ('zhipu', 'ZHIPU', FALSE, 5, 5, 5, 30, 3, '{"apiKey":"","baseUrl":"https://open.bigmodel.cn/api/paas/v4"}', '{"defaultModel":"glm-4","supportedModels":["glm-4","glm-3-turbo"]}', '智谱AI'), ('fastgpt', 'FASTGPT', FALSE, 6, 4, 4, 30, 3, '{"apiKey":"","baseUrl":"","chatId":""}', '{"defaultModel":"fastgpt","supportedModels":["fastgpt"]}', 'FastGPT平台'), ('coze', 'COZE', FALSE, 7, 3, 3, 30, 3, '{"apiKey":"","baseUrl":"https://www.coze.cn/api","botId":""}', '{"defaultModel":"coze","supportedModels":["coze"]}', 'Coze平台'), ('dify', 'DIFY', FALSE, 8, 3, 3, 30, 3, '{"apiKey":"","baseUrl":"","appId":""}', '{"defaultModel":"dify","supportedModels":["dify"]}', 'Dify平台'), ('knowledge', 'KNOWLEDGE', TRUE, 9, 2, 2, 30, 3, '{"enabled":true}', '{"defaultModel":"knowledge","supportedModels":["knowledge"]}', '内部知识库');