diff --git a/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java b/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
index 054e819f..aceaf6d8 100644
--- a/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
+++ b/ruoyi-demo/src/main/java/com/ruoyi/demo/mapper/TestDemoMapper.java
@@ -11,6 +11,7 @@ import org.apache.ibatis.annotations.CacheNamespace;
  * @author Lion Li
  * @date 2021-05-30
  */
+// 如使需切换数据源 请勿使用缓存 会造成数据不一致现象
 @CacheNamespace(implementation = MybatisPlusRedisCache.class, eviction = MybatisPlusRedisCache.class)
 public interface TestDemoMapper extends BaseMapperPlus<TestDemo> {
 
diff --git a/ruoyi-generator/src/main/resources/vm/java/mapper.java.vm b/ruoyi-generator/src/main/resources/vm/java/mapper.java.vm
index 9bf8b288..6d4f40fb 100644
--- a/ruoyi-generator/src/main/resources/vm/java/mapper.java.vm
+++ b/ruoyi-generator/src/main/resources/vm/java/mapper.java.vm
@@ -11,6 +11,7 @@ import org.apache.ibatis.annotations.CacheNamespace;
  * @author ${author}
  * @date ${datetime}
  */
+// 如使需切换数据源 请勿使用缓存 会造成数据不一致现象
 @CacheNamespace(implementation = MybatisPlusRedisCache.class, eviction = MybatisPlusRedisCache.class)
 public interface ${ClassName}Mapper extends BaseMapperPlus<${ClassName}> {