diff --git a/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheConfig.java b/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheConfig.java
index b5d2cbc25de894ad974caef7a4c050802f1b3cd2..259134740f6f29a01a1db7fad13f1eabae084a3e 100644
--- a/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheConfig.java
+++ b/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheConfig.java
@@ -5,7 +5,7 @@
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  * <p>
- *  http://www.apache.org/licenses/LICENSE-2.0
+ * http://www.apache.org/licenses/LICENSE-2.0
  * <p>
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
@@ -25,5 +25,16 @@ import io.jboot.support.redis.JbootRedisConfig;
 @ConfigModel(prefix = "jboot.cache.redis")
 public class JbootRedisCacheConfig extends JbootRedisConfig {
 
+    /**
+     * 全局的key前缀，所有缓存的key都会自动添加该前缀
+     */
+    private String globalKeyPrefix;
 
+    public String getGlobalKeyPrefix() {
+        return globalKeyPrefix;
+    }
+
+    public void setGlobalKeyPrefix(String globalKeyPrefix) {
+        this.globalKeyPrefix = globalKeyPrefix;
+    }
 }
diff --git a/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheImpl.java b/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheImpl.java
index f29855234cfc437b031932bc915c2408c7112be0..6d4cbbb6d6991f22a2ecffefcabf197291074f08 100644
--- a/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheImpl.java
+++ b/src/main/java/io/jboot/components/cache/redis/JbootRedisCacheImpl.java
@@ -22,6 +22,7 @@ import io.jboot.support.redis.JbootRedisManager;
 import io.jboot.components.cache.JbootCacheBase;
 import io.jboot.exception.JbootIllegalConfigException;
 import io.jboot.support.redis.RedisScanResult;
+import io.jboot.utils.StrUtil;
 
 import java.util.*;
 
@@ -30,13 +31,20 @@ public class JbootRedisCacheImpl extends JbootCacheBase {
 
 
     private JbootRedis redis;
-    private static final String redisCacheNamesKey = "jboot_cache_names";
+    private JbootRedisCacheConfig cacheConfig;
+    private static String redisCacheNamesKey = "jboot_cache_names";
+    private String globalKeyPrefix = "";
 
 
     public JbootRedisCacheImpl() {
-        JbootRedisCacheConfig redisConfig = Jboot.config(JbootRedisCacheConfig.class);
-        if (redisConfig.isConfigOk()) {
-            redis = JbootRedisManager.me().getRedis(redisConfig);
+        cacheConfig = Jboot.config(JbootRedisCacheConfig.class);
+        if (StrUtil.isNotBlank(cacheConfig.getGlobalKeyPrefix())) {
+            globalKeyPrefix = cacheConfig.getGlobalKeyPrefix() + ":";
+            redisCacheNamesKey = globalKeyPrefix + redisCacheNamesKey;
+        }
+
+        if (cacheConfig.isConfigOk()) {
+            redis = JbootRedisManager.me().getRedis(cacheConfig);
         } else {
             redis = Jboot.getRedis();
         }
@@ -119,7 +127,9 @@ public class JbootRedisCacheImpl extends JbootCacheBase {
 
 
     private String buildKey(String cacheName, Object key) {
-        StringBuilder keyBuilder = new StringBuilder(cacheName).append(":");
+        StringBuilder keyBuilder = new StringBuilder(globalKeyPrefix)
+                .append(cacheName).append(":");
+
         if (key instanceof String) {
             keyBuilder.append("S");
         } else if (key instanceof Number) {
diff --git a/src/test/java/io/jboot/test/cache/redis/RedisCacheTester.java b/src/test/java/io/jboot/test/cache/redis/RedisCacheTester.java
index aeb5068ebfd27eed383a287e98de79e963e00081..0b8b9dc3d037e8f0277487ea882889463b64daf2 100644
--- a/src/test/java/io/jboot/test/cache/redis/RedisCacheTester.java
+++ b/src/test/java/io/jboot/test/cache/redis/RedisCacheTester.java
@@ -15,6 +15,7 @@ public class RedisCacheTester {
         JbootApplication.setBootArg("jboot.cache.type", "redis");
         JbootApplication.setBootArg("jboot.cache.redis.host", "127.0.0.1");
         JbootApplication.setBootArg("jboot.cache.redis.port", "6379");
+        JbootApplication.setBootArg("jboot.cache.redis.globalKeyPrefix", "myapp");
     }
 
     @Test