diff --git a/src/main/java/com/xkcoding/justauth/JustAuthAutoConfiguration.java b/src/main/java/com/xkcoding/justauth/JustAuthAutoConfiguration.java
index ef312f8..85b4a04 100644
--- a/src/main/java/com/xkcoding/justauth/JustAuthAutoConfiguration.java
+++ b/src/main/java/com/xkcoding/justauth/JustAuthAutoConfiguration.java
@@ -58,7 +58,7 @@ public class JustAuthAutoConfiguration {
         if (CacheProperties.CacheType.REDIS == justAuthProperties.getCache().getType()) {
             log.debug("JustAuth 使用 Redis 缓存存储 state 数据");
             assert justAuthRedisCacheTemplate != null;
-            return new RedisStateCache(justAuthRedisCacheTemplate, justAuthProperties.getCache().getTimeout());
+            return new RedisStateCache(justAuthRedisCacheTemplate, justAuthProperties.getCache());
         } else if (CacheProperties.CacheType.CUSTOM == justAuthProperties.getCache().getType()) {
             log.debug("JustAuth 使用 自定义缓存存储 state 数据，请自行实现 me.zhyd.oauth.cache.AuthStateCache");
             return null;
diff --git a/src/main/java/com/xkcoding/justauth/cache/RedisStateCache.java b/src/main/java/com/xkcoding/justauth/cache/RedisStateCache.java
index 9867ec4..6a8ddab 100644
--- a/src/main/java/com/xkcoding/justauth/cache/RedisStateCache.java
+++ b/src/main/java/com/xkcoding/justauth/cache/RedisStateCache.java
@@ -17,11 +17,11 @@
 
 package com.xkcoding.justauth.cache;
 
+import com.xkcoding.justauth.properties.CacheProperties;
 import lombok.RequiredArgsConstructor;
 import me.zhyd.oauth.cache.AuthStateCache;
 import org.springframework.data.redis.core.RedisTemplate;
 
-import java.time.Duration;
 import java.util.concurrent.TimeUnit;
 
 /**
@@ -35,7 +35,7 @@ import java.util.concurrent.TimeUnit;
 @RequiredArgsConstructor
 public class RedisStateCache implements AuthStateCache {
     private final RedisTemplate<String, String> redisTemplate;
-    private final Duration timeout;
+    private final CacheProperties cacheProperties;
 
     /**
      * 存入缓存
@@ -45,7 +45,7 @@ public class RedisStateCache implements AuthStateCache {
      */
     @Override
     public void cache(String key, String value) {
-        this.cache(key, value, timeout.toMillis());
+        this.cache(key, value, cacheProperties.getTimeout().toMillis());
     }
 
     /**
@@ -57,7 +57,7 @@ public class RedisStateCache implements AuthStateCache {
      */
     @Override
     public void cache(String key, String value, long timeout) {
-        redisTemplate.opsForValue().set(key, value, timeout, TimeUnit.MILLISECONDS);
+        redisTemplate.opsForValue().set(cacheProperties.getPrefix() + key, value, timeout, TimeUnit.MILLISECONDS);
     }
 
     /**
@@ -68,7 +68,7 @@ public class RedisStateCache implements AuthStateCache {
      */
     @Override
     public String get(String key) {
-        return redisTemplate.opsForValue().get(key);
+        return redisTemplate.opsForValue().get(cacheProperties.getPrefix() + key);
     }
 
     /**
@@ -79,7 +79,7 @@ public class RedisStateCache implements AuthStateCache {
      */
     @Override
     public boolean containsKey(String key) {
-        Long expire = redisTemplate.getExpire(key, TimeUnit.MILLISECONDS);
+        Long expire = redisTemplate.getExpire(cacheProperties.getPrefix() + key, TimeUnit.MILLISECONDS);
         if (expire == null) {
             expire = 0L;
         }
diff --git a/src/main/java/com/xkcoding/justauth/properties/CacheProperties.java b/src/main/java/com/xkcoding/justauth/properties/CacheProperties.java
index 5e829d1..40dc2e3 100644
--- a/src/main/java/com/xkcoding/justauth/properties/CacheProperties.java
+++ b/src/main/java/com/xkcoding/justauth/properties/CacheProperties.java
@@ -40,9 +40,9 @@ public class CacheProperties {
     private CacheType type = CacheType.DEFAULT;
 
     /**
-     * 缓存前缀，只在配置外部缓存时生效
+     * 缓存前缀，只在配置外部缓存时生效，默认 JUSTAUTH::STATE::
      */
-    private String prefix = "";
+    private String prefix = "JUSTAUTH::STATE::";
 
     /**
      * 超时时长，默认3分钟
diff --git a/src/main/java/com/xkcoding/justauth/properties/JustAuthProperties.java b/src/main/java/com/xkcoding/justauth/properties/JustAuthProperties.java
index 69d234d..d1afa94 100644
--- a/src/main/java/com/xkcoding/justauth/properties/JustAuthProperties.java
+++ b/src/main/java/com/xkcoding/justauth/properties/JustAuthProperties.java
@@ -22,6 +22,7 @@ import lombok.Setter;
 import me.zhyd.oauth.config.AuthConfig;
 import me.zhyd.oauth.config.AuthSource;
 import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.NestedConfigurationProperty;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -51,6 +52,7 @@ public class JustAuthProperties {
     /**
      * 缓存配置类
      */
+    @NestedConfigurationProperty
     private CacheProperties cache;
 
 }