diff --git a/spring-boot-starters/wx-java-mp-spring-boot-starter/README.md b/spring-boot-starters/wx-java-mp-spring-boot-starter/README.md
index 091912cfad..ca43ef5d78 100644
--- a/spring-boot-starters/wx-java-mp-spring-boot-starter/README.md
+++ b/spring-boot-starters/wx-java-mp-spring-boot-starter/README.md
@@ -19,6 +19,7 @@
     wx.mp.aes-key=@aesKey
     wx.mp.use-stable-access-token=@useStableAccessToken
     # 存储配置redis(可选)
+    # 注意: 下方 redis.host 仅为显式配置示例，默认不配置。省略时，Jedis/Redisson 模式分别复用容器中的 JedisPool/RedissonClient
     wx.mp.config-storage.type= edis                     # 配置类型: Memory(默认), Jedis, RedisTemplate
     wx.mp.config-storage.key-prefix=wx                  # 相关redis前缀配置: wx(默认)
     wx.mp.config-storage.redis.host=127.0.0.1
diff --git a/spring-boot-starters/wx-java-mp-spring-boot-starter/src/main/java/com/binarywang/spring/starter/wxjava/mp/properties/RedisProperties.java b/spring-boot-starters/wx-java-mp-spring-boot-starter/src/main/java/com/binarywang/spring/starter/wxjava/mp/properties/RedisProperties.java
index 573c87630f..38870a1618 100644
--- a/spring-boot-starters/wx-java-mp-spring-boot-starter/src/main/java/com/binarywang/spring/starter/wxjava/mp/properties/RedisProperties.java
+++ b/spring-boot-starters/wx-java-mp-spring-boot-starter/src/main/java/com/binarywang/spring/starter/wxjava/mp/properties/RedisProperties.java
@@ -15,9 +15,9 @@ public class RedisProperties implements Serializable {
   private static final long serialVersionUID = -5924815351660074401L;
 
   /**
-   * 主机地址.
+   * 主机地址.不填则从spring容器内获取JedisPool或RedissonClient
    */
-  private String host = "127.0.0.1";
+  private String host;
 
   /**
    * 端口号.