diff --git a/lastleg-service/pom.xml b/lastleg-service/pom.xml
index 4c9968de3..95eb6013e 100644
--- a/lastleg-service/pom.xml
+++ b/lastleg-service/pom.xml
@@ -25,4 +25,29 @@
         <dependency><groupId>com.h2database</groupId><artifactId>h2</artifactId><scope>test</scope></dependency>
     </dependencies>
     <build><plugins><plugin><groupId>org.springframework.boot</groupId><artifactId>spring-boot-maven-plugin</artifactId></plugin></plugins></build>
+    <profiles>
+        <profile>
+            <id>ci-bounded</id>
+            <build><plugins><plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-surefire-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <id>default-test</id>
+                        <configuration><excludes><exclude>**/*SqlSemanticTest.java</exclude></excludes></configuration>
+                    </execution>
+                    <!-- H2复杂查询规划与普通单测分进程，仍沿用父级1GB上限并执行全部断言。 -->
+                    <execution>
+                        <id>sql-semantic-tests</id>
+                        <phase>test</phase>
+                        <goals><goal>test</goal></goals>
+                        <configuration>
+                            <includes><include>**/*SqlSemanticTest.java</include></includes>
+                            <reuseForks>false</reuseForks>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin></plugins></build>
+        </profile>
+    </profiles>
 </project>
diff --git a/lastleg-service/src/test/java/com/baiyue/lastleg/service/ReturnBusinessNumberTest.java b/lastleg-service/src/test/java/com/baiyue/lastleg/service/ReturnBusinessNumberTest.java
index 098929efb..06066a3aa 100644
--- a/lastleg-service/src/test/java/com/baiyue/lastleg/service/ReturnBusinessNumberTest.java
+++ b/lastleg-service/src/test/java/com/baiyue/lastleg/service/ReturnBusinessNumberTest.java
@@ -9,8 +9,9 @@ import java.util.stream.IntStream;
 import static org.junit.jupiter.api.Assertions.*;
 
 class ReturnBusinessNumberTest {
+    // 实物箱唛采用稳定BX编码，由CompactBusinessNumberServiceTest校验；此处仅验证独立业务编号。
     private static final Map<String, String> TYPES = Map.of("RETURN", "RT", "RETURN_RECEIPT", "RR",
-        "RETURN_BATCH", "RB", "RETURN_CARTON", "RC", "RETURN_RELABEL", "RETU");
+        "RETURN_BATCH", "RB", "RETURN_RELABEL", "RETU");
 
     @Test
     void formerlyCollidingInternalIdsAndRepeatedIdsNoLongerDetermineBusinessNumbers() {