diff --git a/pig-gateway/src/main/java/com/github/pig/gateway/component/filter/ValidateCodeFilter.java b/pig-gateway/src/main/java/com/github/pig/gateway/component/filter/ValidateCodeFilter.java
index bcb46d40..fb66c2dc 100644
--- a/pig-gateway/src/main/java/com/github/pig/gateway/component/filter/ValidateCodeFilter.java
+++ b/pig-gateway/src/main/java/com/github/pig/gateway/component/filter/ValidateCodeFilter.java
@@ -1,7 +1,6 @@
 package com.github.pig.gateway.component.filter;
 
 import com.alibaba.fastjson.JSONObject;
-import com.fasterxml.jackson.databind.ObjectMapper;
 import com.github.pig.common.constant.SecurityConstants;
 import com.github.pig.common.util.R;
 import com.github.pig.common.util.exception.ValidateCodeException;
@@ -10,13 +9,11 @@ import com.netflix.zuul.context.RequestContext;
 import com.xiaoleilu.hutool.util.StrUtil;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.beans.factory.annotation.Value;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
 import org.springframework.cloud.context.config.annotation.RefreshScope;
 import org.springframework.cloud.netflix.zuul.filters.support.FilterConstants;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.data.redis.core.RedisTemplate;
-import org.springframework.stereotype.Component;
 
 import javax.servlet.http.HttpServletRequest;