diff --git a/mybatis-plus-sample-id-generator/src/main/java/com/baomidou/samples/incrementer/CustomIdGenerator.java b/mybatis-plus-sample-id-generator/src/main/java/com/baomidou/samples/incrementer/CustomIdGenerator.java
index 5b553010..f1ea904f 100644
--- a/mybatis-plus-sample-id-generator/src/main/java/com/baomidou/samples/incrementer/CustomIdGenerator.java
+++ b/mybatis-plus-sample-id-generator/src/main/java/com/baomidou/samples/incrementer/CustomIdGenerator.java
@@ -25,12 +25,18 @@ public class CustomIdGenerator implements IdentifierGenerator {
     @Override
     public Long nextId(Object entity) {
         //可以将当前传入的class全类名来作为bizKey,或者提取参数来生成bizKey进行分布式Id调用生成.
-        String bizKey = entity.getClass().getName();
-        log.info("bizKey:{}", bizKey);
-        MetaObject metaObject = SystemMetaObject.forObject(entity);
-        String name = (String) metaObject.getValue("name");
-        final long id = al.getAndAdd(1);
-        log.info("为{}生成主键值->:{}", name, id);
+        if (log.isInfoEnabled()) {
+            String bizKey = entity.getClass().getName();
+            log.info("bizKey:{}", bizKey);
+        }
+
+        final long id = al.getAndIncrement();
+        if (log.isInfoEnabled()) {
+            MetaObject metaObject = SystemMetaObject.forObject(entity);
+            String name = (String) metaObject.getValue("name");
+            log.info("为`{}`生成主键值->:{}", name, id);
+        }
+
         return id;
     }
 }