diff --git a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/config/YudaoTenantAutoConfiguration.java b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/config/YudaoTenantAutoConfiguration.java
index 7896a3ad1..8911f49d5 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/config/YudaoTenantAutoConfiguration.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/config/YudaoTenantAutoConfiguration.java
@@ -118,11 +118,18 @@ public class YudaoTenantAutoConfiguration {
         };
     }
 
-    @Bean
-    @Primary
-    public RedisCacheManager tenantRedisCacheManager(
-            RedisTemplate<String, Object> redisTemplate,
-            RedisCacheConfiguration redisCacheConfiguration) {
+  /**
+   * 引入租户时，tenantRedisCacheManager为主Bean
+   *
+   * @param redisTemplate
+   * @param redisCacheConfiguration
+   * @return
+   */
+  @Bean
+  @Primary
+  public RedisCacheManager tenantRedisCacheManager(
+      RedisTemplate<String, Object> redisTemplate,
+      RedisCacheConfiguration redisCacheConfiguration) {
         RedisCacheWriter cacheWriter =
                 RedisCacheWriter.nonLockingRedisCacheWriter(
                         Objects.requireNonNull(redisTemplate.getConnectionFactory()));
diff --git a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/redis/TenantRedisCacheManager.java b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/redis/TenantRedisCacheManager.java
index ab191f0d4..fa5adfa4d 100644
--- a/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/redis/TenantRedisCacheManager.java
+++ b/yudao-framework/yudao-spring-boot-starter-biz-tenant/src/main/java/cn/iocoder/yudao/framework/tenant/core/redis/TenantRedisCacheManager.java
@@ -8,10 +8,15 @@ import org.springframework.data.redis.cache.RedisCacheManager;
 import org.springframework.data.redis.cache.RedisCacheWriter;
 
 /**
+ * 租户缓存管理
+ *
+ * 为cacheName增加自动增加租户表示，格式：name+":"+tenantId
+ *
  * @author airhead
  */
 @Slf4j
 public class TenantRedisCacheManager extends RedisCacheManager {
+
   public TenantRedisCacheManager(
       RedisCacheWriter cacheWriter, RedisCacheConfiguration defaultCacheConfiguration) {
     super(cacheWriter, defaultCacheConfiguration);
@@ -19,6 +24,7 @@ public class TenantRedisCacheManager extends RedisCacheManager {
 
   @Override
   public Cache getCache(String name) {
+    //租户未设置时，返回原始name
     if (TenantContextHolder.getTenantId() == null) {
       return super.getCache(name);
     }