diff --git a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/CacheService.java b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/CacheService.java
index 33d17ac46..b9680671b 100644
--- a/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/CacheService.java
+++ b/ruoyi-framework/src/main/java/com/ruoyi/framework/web/service/CacheService.java
@@ -1,6 +1,7 @@
 package com.ruoyi.framework.web.service;
 
 import java.util.Set;
+import java.util.TreeSet;
 import org.apache.commons.lang3.ArrayUtils;
 import org.springframework.stereotype.Service;
 import com.ruoyi.common.constant.Constants;
@@ -33,7 +34,7 @@ public class CacheService
      */
     public Set<String> getCacheKeys(String cacheName)
     {
-        return CacheUtils.getCache(cacheName).keys();
+        return new TreeSet<>(CacheUtils.getCache(cacheName).keys());
     }
 
     /**