diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/photo/FleetResourcePhotoPersistenceTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/photo/FleetResourcePhotoPersistenceTest.java
index 55cc5c79d..ff90849ee 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/photo/FleetResourcePhotoPersistenceTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/fleet/photo/FleetResourcePhotoPersistenceTest.java
@@ -15,10 +15,15 @@ import static org.assertj.core.api.Assertions.*;
 
 /** 使用真实建表定义与Mapper验证类型隔离、最新版本及不可变历史。 */
 class FleetResourcePhotoPersistenceTest {
+    /** 仅装载照片表定义，避免执行同文件后续的其他业务迁移。 */
     @Test void preservesHistoryAndRejectsTwoWritesToSameVersion() throws Exception {
         var source=new JdbcDataSource();source.setURL("jdbc:h2:mem:photos_"+UUID.randomUUID()+";MODE=MySQL;DB_CLOSE_DELAY=-1");
         var schema=Files.readString(Path.of("src/main/resources/db/lastleg.sql"));
-        var ddl=schema.substring(schema.indexOf("CREATE TABLE IF NOT EXISTS ll_fleet_resource_photo ("));
+        int start=schema.indexOf("CREATE TABLE IF NOT EXISTS ll_fleet_resource_photo (");
+        assertThat(start).isGreaterThanOrEqualTo(0);
+        int end=schema.indexOf(';',start);
+        assertThat(end).isGreaterThan(start);
+        var ddl=schema.substring(start,end+1);
         try(var connection=source.getConnection();var statement=connection.createStatement()) { statement.execute(ddl); }
         var config=new Configuration(new Environment("photos",new JdbcTransactionFactory(),source));
         config.setMapUnderscoreToCamelCase(true);config.addMapper(FleetResourcePhotoMapper.class);