diff --git a/nl-module-base/nl-module-base-server/pom.xml b/nl-module-base/nl-module-base-server/pom.xml
index 01eee04e..639c9046 100644
--- a/nl-module-base/nl-module-base-server/pom.xml
+++ b/nl-module-base/nl-module-base-server/pom.xml
@@ -50,7 +50,11 @@
             <groupId>cn.nl.cloud</groupId>
             <artifactId>nl-spring-boot-starter-protection</artifactId>
         </dependency>
-        <!-- 需要时候自行引入 -->
+        <!-- Lock4j 分布式锁（protection 中为 optional，需显式引入） -->
+        <dependency>
+            <groupId>com.baomidou</groupId>
+            <artifactId>lock4j-redisson-spring-boot-starter</artifactId>
+        </dependency>
 
         <!-- Web 相关 -->
         <dependency>