diff --git a/par-core/src/main/resources/db/migration/V7__site_changes.sql b/par-core/src/main/resources/db/migration/V7__site_changes.sql
index 0b8bec7..1b0c99d 100644
--- a/par-core/src/main/resources/db/migration/V7__site_changes.sql
+++ b/par-core/src/main/resources/db/migration/V7__site_changes.sql
@@ -1,16 +1,16 @@
 CREATE TABLE site_changes (
-    id              BIGINT UNSIGNED     NOT NULL AUTO_INCREMENT COMMENT '涓婚敭',
-    site_id         VARCHAR(64)         NOT NULL COMMENT '绔欑偣鏍囪瘑',
-    submitter_id    BIGINT UNSIGNED     COMMENT '鎻愪氦鑰呰处鎴稩D',
-    raw_data        JSON                NOT NULL COMMENT '鍘熷鎻愪氦鏁版嵁 {names,urls,notes,site_status}',
-    status          VARCHAR(20)         NOT NULL DEFAULT 'pending' COMMENT '瀹℃牳鐘舵€? pending/approved/rejected',
-    reviewer_id     BIGINT UNSIGNED     COMMENT '瀹℃牳浜篒D',
-    review_comment  VARCHAR(500)        COMMENT '瀹℃牳澶囨敞',
-    reviewed_at     DATETIME            COMMENT '瀹℃牳鏃堕棿',
-    site_record_id  BIGINT UNSIGNED     COMMENT '瀹℃牳閫氳繃鍚庡叧鑱旂殑 sites.id',
+    id              BIGINT UNSIGNED     NOT NULL AUTO_INCREMENT COMMENT '主键',
+    site_id         VARCHAR(64)         NOT NULL COMMENT '站点标识',
+    submitter_id    BIGINT UNSIGNED     COMMENT '提交者账户ID',
+    raw_data        JSON                NOT NULL COMMENT '原始提交数据',
+    status          VARCHAR(20)         NOT NULL DEFAULT 'pending' COMMENT '状态: pending/approved/rejected',
+    reviewer_id     BIGINT UNSIGNED     COMMENT '审核人ID',
+    review_comment  VARCHAR(500)        COMMENT '审核备注',
+    reviewed_at     DATETIME            COMMENT '审核时间',
+    site_record_id  BIGINT UNSIGNED     COMMENT '审核通过后关联的 sites.id',
     created_at      DATETIME            NOT NULL DEFAULT CURRENT_TIMESTAMP,
     PRIMARY KEY (id),
     KEY idx_site_id (site_id),
     KEY idx_status (status),
     KEY idx_submitter (submitter_id)
-) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='绔欑偣鎻愪氦瀹℃牳琛?;
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='站点提交审核表';