diff --git a/data-center-business-controller/src/main/resources/db/migration/V101__csdj_alarm.sql b/data-center-business-controller/src/main/resources/db/migration/V101__csdj_alarm.sql
new file mode 100644
index 0000000..4847598
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+++ b/data-center-business-controller/src/main/resources/db/migration/V101__csdj_alarm.sql
@@ -0,0 +1,22 @@
+-- CSDJ告警历史表
+CREATE TABLE csdj_alarm_history (
+    id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '主键ID',
+    `company_id` bigint DEFAULT NULL,
+    `raw_hex` text CHARACTER SET utf8 COLLATE utf8_general_ci COMMENT '原始HEX报文',
+    terminal_id VARCHAR(64) NOT NULL COMMENT '终端ID',
+    terminal_no INT NOT NULL COMMENT '端子番号',
+    alarm_time DATETIME NOT NULL COMMENT '告警时间（日本时区）',
+    alarm_timestamp BIGINT NOT NULL COMMENT '告警时间戳（毫秒）',
+    recovery_time DATETIME COMMENT '恢复时间（日本时区）',
+    recovery_timestamp BIGINT COMMENT '恢复时间戳（毫秒）',
+    alarm_state TINYINT(1) DEFAULT 1 COMMENT '告警状态（0=已恢复，1=告警中）',
+    state_raw INT COMMENT '端子状态原始值',
+    abnormal_mode INT COMMENT '异常模式',
+    alert_history_id bigint DEFAULT NULL COMMENT '告警表主键ID',
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
+    updated_at DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
+    INDEX idx_terminal_id (terminal_id),
+    INDEX idx_alarm_state (alarm_state),
+    INDEX idx_alarm_time (alarm_time),
+    INDEX idx_alert_history_id (alert_history_id)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='CSDJ告警历史表';
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