diff --git a/kernel-d-cache/memory-cache-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/cache/memory/starter/GunsMemoryCacheAutoConfiguration.java b/kernel-d-cache/memory-cache-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/cache/memory/starter/GunsMemoryCacheAutoConfiguration.java
index 28a584a72..483474009 100644
--- a/kernel-d-cache/memory-cache-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/cache/memory/starter/GunsMemoryCacheAutoConfiguration.java
+++ b/kernel-d-cache/memory-cache-spring-boot-starter/src/main/java/cn/stylefeng/roses/kernel/cache/memory/starter/GunsMemoryCacheAutoConfiguration.java
@@ -29,6 +29,7 @@ import cn.hutool.cache.impl.TimedCache;
 import cn.stylefeng.roses.kernel.cache.api.constants.CacheConstants;
 import cn.stylefeng.roses.kernel.cache.memory.operator.DefaultMemoryCacheOperator;
 import cn.stylefeng.roses.kernel.cache.memory.operator.DefaultStringMemoryCacheOperator;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 
@@ -48,6 +49,7 @@ public class GunsMemoryCacheAutoConfiguration {
      * @date 2021/1/31 20:39
      */
     @Bean
+    @ConditionalOnMissingBean(name = "defaultStringCacheOperator")
     public DefaultStringMemoryCacheOperator defaultStringCacheOperator() {
         TimedCache<String, String> stringTimedCache = CacheUtil.newTimedCache(CacheConstants.DEFAULT_CACHE_TIMEOUT);
         return new DefaultStringMemoryCacheOperator(stringTimedCache);
@@ -60,6 +62,7 @@ public class GunsMemoryCacheAutoConfiguration {
      * @date 2021/1/31 20:39
      */
     @Bean
+    @ConditionalOnMissingBean(name = "defaultMemoryCacheOperator")
     public DefaultMemoryCacheOperator defaultMemoryCacheOperator() {
         TimedCache<String, Object> objectTimedCache = CacheUtil.newTimedCache(CacheConstants.DEFAULT_CACHE_TIMEOUT);
         return new DefaultMemoryCacheOperator(objectTimedCache);
diff --git a/kernel-s-dict/dict-business/pom.xml b/kernel-s-dict/dict-business/pom.xml
index 1eff5090d..f51fb2501 100644
--- a/kernel-s-dict/dict-business/pom.xml
+++ b/kernel-s-dict/dict-business/pom.xml
@@ -70,10 +70,10 @@
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
 
-        <!--缓存模块-->
+        <!--缓存模块，默认依赖内存缓存实现-->
         <dependency>
             <groupId>cn.stylefeng.roses</groupId>
-            <artifactId>cache-api</artifactId>
+            <artifactId>memory-cache-spring-boot-starter</artifactId>
             <version>${roses.version}</version>
         </dependency>