diff --git a/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java b/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
index c06df29b..3994a030 100644
--- a/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
+++ b/eladmin-common/src/main/java/me/zhengjie/config/RedisConfig.java
@@ -20,7 +20,6 @@ import com.alibaba.fastjson.JSON;
 import com.alibaba.fastjson.parser.ParserConfig;
 import com.alibaba.fastjson.serializer.SerializerFeature;
 import lombok.extern.slf4j.Slf4j;
-import me.zhengjie.utils.StringUtils;
 import org.apache.commons.codec.digest.DigestUtils;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;