diff --git a/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java b/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
index 710e82dc6..3fe6a8317 100644
--- a/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
+++ b/kernel-d-cache/cache-api/src/main/java/cn/stylefeng/roses/kernel/cache/api/CacheOperatorApi.java
@@ -24,6 +24,8 @@
  */
 package cn.stylefeng.roses.kernel.cache.api;
 
+import cn.hutool.core.util.StrUtil;
+
 import java.util.Collection;
 import java.util.Map;
 
@@ -134,4 +136,22 @@ public interface CacheOperatorApi<T> {
      */
     String getCommonKeyPrefix();
 
+    /**
+     * 计算最终插入缓存的key值
+     * <p>
+     * key的组成： 缓存前缀 + keyParam.toUpperCase
+     *
+     * @param keyParam 用户传递的key参数
+     * @return 最终插入缓存的key值
+     * @author fengshuonan
+     * @date 2021/7/30 21:18
+     */
+    default String calcKey(String keyParam) {
+        if (StrUtil.isBlank(keyParam)) {
+            return getCommonKeyPrefix();
+        } else {
+            return getCommonKeyPrefix() + keyParam.toUpperCase();
+        }
+    }
+
 }
diff --git a/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/memory/AbstractMemoryCacheOperator.java b/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/memory/AbstractMemoryCacheOperator.java
index 907fea07d..9d9de6fa2 100644
--- a/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/memory/AbstractMemoryCacheOperator.java
+++ b/kernel-d-cache/cache-sdk-memory/src/main/java/cn/stylefeng/roses/kernel/cache/memory/AbstractMemoryCacheOperator.java
@@ -48,38 +48,38 @@ public abstract class AbstractMemoryCacheOperator<T> implements CacheOperatorApi
 
     @Override
     public void put(String key, T value) {
-        timedCache.put(getCommonKeyPrefix() + key, value);
+        timedCache.put(calcKey(key), value);
     }
 
     @Override
     public void put(String key, T value, Long timeoutSeconds) {
-        timedCache.put(getCommonKeyPrefix() + key, value, timeoutSeconds * 1000);
+        timedCache.put(calcKey(key), value, timeoutSeconds * 1000);
     }
 
     @Override
     public T get(String key) {
         // 如果用户在超时前调用了get(key)方法，会重头计算起始时间，false的作用就是不从头算
-        return timedCache.get(getCommonKeyPrefix() + key, true);
+        return timedCache.get(calcKey(key), true);
     }
 
     @Override
     public void remove(String... key) {
         if (key.length > 0) {
             for (String itemKey : key) {
-                timedCache.remove(getCommonKeyPrefix() + itemKey);
+                timedCache.remove(calcKey(itemKey));
             }
         }
     }
 
     @Override
     public void expire(String key, Long expiredSeconds) {
-        T value = timedCache.get(getCommonKeyPrefix() + key, true);
-        timedCache.put(getCommonKeyPrefix() + key, value, expiredSeconds * 1000);
+        T value = timedCache.get(calcKey(key), true);
+        timedCache.put(calcKey(key), value, expiredSeconds * 1000);
     }
 
     @Override
     public boolean contains(String key) {
-        return timedCache.containsKey(getCommonKeyPrefix() + key);
+        return timedCache.containsKey(calcKey(key));
     }
 
     @Override
diff --git a/kernel-d-cache/cache-sdk-redis/src/main/java/cn/stylefeng/roses/kernel/cache/redis/AbstractRedisCacheOperator.java b/kernel-d-cache/cache-sdk-redis/src/main/java/cn/stylefeng/roses/kernel/cache/redis/AbstractRedisCacheOperator.java
index 27bd3cced..1125271fc 100644
--- a/kernel-d-cache/cache-sdk-redis/src/main/java/cn/stylefeng/roses/kernel/cache/redis/AbstractRedisCacheOperator.java
+++ b/kernel-d-cache/cache-sdk-redis/src/main/java/cn/stylefeng/roses/kernel/cache/redis/AbstractRedisCacheOperator.java
@@ -50,34 +50,34 @@ public abstract class AbstractRedisCacheOperator<T> implements CacheOperatorApi<
 
     @Override
     public void put(String key, T value) {
-        redisTemplate.boundValueOps(getCommonKeyPrefix() + key).set(value);
+        redisTemplate.boundValueOps(calcKey(key)).set(value);
     }
 
     @Override
     public void put(String key, T value, Long timeoutSeconds) {
-        redisTemplate.boundValueOps(getCommonKeyPrefix() + key).set(value, timeoutSeconds, TimeUnit.SECONDS);
+        redisTemplate.boundValueOps(calcKey(key)).set(value, timeoutSeconds, TimeUnit.SECONDS);
     }
 
     @Override
     public T get(String key) {
-        return redisTemplate.boundValueOps(getCommonKeyPrefix() + key).get();
+        return redisTemplate.boundValueOps(calcKey(key)).get();
     }
 
     @Override
     public void remove(String... key) {
         ArrayList<String> keys = CollectionUtil.toList(key);
-        List<String> withPrefixKeys = keys.stream().map(i -> getCommonKeyPrefix() + i).collect(Collectors.toList());
+        List<String> withPrefixKeys = keys.stream().map(this::calcKey).collect(Collectors.toList());
         redisTemplate.delete(withPrefixKeys);
     }
 
     @Override
     public void expire(String key, Long expiredSeconds) {
-        redisTemplate.boundValueOps(getCommonKeyPrefix() + key).expire(expiredSeconds, TimeUnit.SECONDS);
+        redisTemplate.boundValueOps(calcKey(key)).expire(expiredSeconds, TimeUnit.SECONDS);
     }
 
     @Override
     public boolean contains(String key) {
-        T value = redisTemplate.boundValueOps(getCommonKeyPrefix() + key).get();
+        T value = redisTemplate.boundValueOps(calcKey(key)).get();
         return value != null;
     }