diff --git a/par-api/src/main/java/com/par/api/config/FlywayConfig.java b/par-api/src/main/java/com/par/api/config/FlywayConfig.java
index f9501d6..0363e2c 100644
--- a/par-api/src/main/java/com/par/api/config/FlywayConfig.java
+++ b/par-api/src/main/java/com/par/api/config/FlywayConfig.java
@@ -24,9 +24,9 @@ public class FlywayConfig {
             log.info("Flyway migrate: applying pending migrations...");
             flyway.migrate();
 
-            // V15: tags 列 + 新表（Flyway Java 迁移可能因包路径问题不触达）
+            // V15: tags 列 + 新表
             try (var conn = dataSource.getConnection(); var stmt = conn.createStatement()) {
-                stmt.execute("ALTER TABLE sites ADD COLUMN IF NOT EXISTS tags JSON NULL COMMENT '标签列表' AFTER description");
+                try { stmt.execute("ALTER TABLE sites ADD COLUMN tags JSON NULL COMMENT '标签列表' AFTER description"); } catch (Exception ex) { log.debug("tags may exist: {}", ex.getMessage()); }
                 stmt.execute("CREATE TABLE IF NOT EXISTS site_pages (" +
                         "id BIGINT AUTO_INCREMENT PRIMARY KEY, site_id VARCHAR(64) NOT NULL, version VARCHAR(20) NOT NULL DEFAULT '1.0.0', " +
                         "entries_json LONGTEXT NOT NULL, deleted TINYINT NOT NULL DEFAULT 0, " +
@@ -37,9 +37,9 @@ public class FlywayConfig {
                         "rules_json LONGTEXT NOT NULL, deleted TINYINT NOT NULL DEFAULT 0, " +
                         "created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, " +
                         "INDEX idx_site_type (site_type, deleted)) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4");
-                log.info("V15 tables initialized via FlywayConfig");
+                log.info("V15 tables initialized");
             } catch (Exception e) {
-                log.warn("V15 migration failed (may already exist): {}", e.getMessage());
+                log.error("V15 migration failed: {}", e.getMessage());
             }
         };
     }