diff --git a/src/main/java/cn/celess/blog/controller/ArticleController.java b/src/main/java/cn/celess/blog/controller/ArticleController.java
index f11835e..e611d94 100644
--- a/src/main/java/cn/celess/blog/controller/ArticleController.java
+++ b/src/main/java/cn/celess/blog/controller/ArticleController.java
@@ -3,7 +3,6 @@ package cn.celess.blog.controller;
 import cn.celess.blog.enmu.ResponseEnum;
 import cn.celess.blog.entity.Response;
 import cn.celess.blog.entity.model.ArticleModel;
-import cn.celess.blog.entity.model.PageData;
 import cn.celess.blog.entity.request.ArticleReq;
 import cn.celess.blog.service.ArticleService;
 import cn.celess.blog.util.RedisUserUtil;
@@ -13,8 +12,6 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletRequest;
-import java.util.List;
-import java.util.stream.Collectors;
 
 /**
  * @author : xiaohai
diff --git a/src/main/java/cn/celess/blog/controller/LinksController.java b/src/main/java/cn/celess/blog/controller/LinksController.java
index fb5b599..1375acc 100644
--- a/src/main/java/cn/celess/blog/controller/LinksController.java
+++ b/src/main/java/cn/celess/blog/controller/LinksController.java
@@ -1,24 +1,18 @@
 package cn.celess.blog.controller;
 
-import cn.celess.blog.enmu.ResponseEnum;
 import cn.celess.blog.entity.PartnerSite;
 import cn.celess.blog.entity.Response;
 import cn.celess.blog.entity.request.LinkApplyReq;
 import cn.celess.blog.entity.request.LinkReq;
-import cn.celess.blog.exception.MyException;
 import cn.celess.blog.service.MailService;
 import cn.celess.blog.service.PartnerSiteService;
-import cn.celess.blog.util.DateFormatUtil;
 import cn.celess.blog.util.RedisUtil;
-import cn.celess.blog.util.RegexUtil;
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.mail.SimpleMailMessage;
 import org.springframework.web.bind.annotation.*;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
 import java.util.List;
-import java.util.concurrent.TimeUnit;
 
 /**
  * @author : xiaohai
diff --git a/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java b/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
index b5e9c9a..ed7d788 100644
--- a/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
+++ b/src/main/java/cn/celess/blog/service/serviceimpl/ArticleServiceImpl.java
@@ -22,7 +22,6 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
-import sun.security.krb5.internal.PAData;
 
 import javax.servlet.http.HttpServletRequest;
 import java.util.ArrayList;
diff --git a/src/main/java/cn/celess/blog/service/serviceimpl/PartnerSiteServiceImpl.java b/src/main/java/cn/celess/blog/service/serviceimpl/PartnerSiteServiceImpl.java
index af49b48..398cba5 100644
--- a/src/main/java/cn/celess/blog/service/serviceimpl/PartnerSiteServiceImpl.java
+++ b/src/main/java/cn/celess/blog/service/serviceimpl/PartnerSiteServiceImpl.java
@@ -10,7 +10,6 @@ import cn.celess.blog.mapper.PartnerMapper;
 import cn.celess.blog.service.MailService;
 import cn.celess.blog.service.PartnerSiteService;
 import cn.celess.blog.util.HttpUtil;
-import cn.celess.blog.util.JwtUtil;
 import cn.celess.blog.util.RedisUtil;
 import cn.celess.blog.util.RegexUtil;
 import com.fasterxml.jackson.databind.ObjectMapper;
diff --git a/src/test/java/cn/celess/blog/BaseTest.java b/src/test/java/cn/celess/blog/BaseTest.java
index 2a8e4e2..fa740f6 100644
--- a/src/test/java/cn/celess/blog/BaseTest.java
+++ b/src/test/java/cn/celess/blog/BaseTest.java
@@ -33,7 +33,6 @@ import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilde
 import org.springframework.test.web.servlet.setup.MockMvcBuilders;
 import org.springframework.web.context.WebApplicationContext;
 
-
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
@@ -64,6 +63,8 @@ public class BaseTest {
     protected MockMvc mockMvc;
     protected final static String Code = "code";
     protected final static String Result = "result";
+    protected final static String USERE_MAIL = "zh56462271@qq.com";
+    protected final static String ADMIN_EMAIL = "a@celess.cn";
 
     /**
      * jackson 序列化/反序列化Json
diff --git a/src/test/java/cn/celess/blog/RedisServerMock.java b/src/test/java/cn/celess/blog/RedisServerMock.java
index ec1df6f..009afa1 100644
--- a/src/test/java/cn/celess/blog/RedisServerMock.java
+++ b/src/test/java/cn/celess/blog/RedisServerMock.java
@@ -1,7 +1,7 @@
 package cn.celess.blog;
 
-import redis.embedded.RedisServer;
 import org.springframework.stereotype.Component;
+import redis.embedded.RedisServer;
 
 import javax.annotation.PostConstruct;
 import javax.annotation.PreDestroy;
diff --git a/src/test/java/cn/celess/blog/controller/ArticleControllerTest.java b/src/test/java/cn/celess/blog/controller/ArticleControllerTest.java
index 40d7aca..d63d8a7 100644
--- a/src/test/java/cn/celess/blog/controller/ArticleControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/ArticleControllerTest.java
@@ -14,12 +14,11 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.test.web.servlet.request.MockHttpServletRequestBuilder;
 import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
 
+import java.util.List;
 
-import java.util.*;
-
+import static cn.celess.blog.enmu.ResponseEnum.*;
 import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
-import static cn.celess.blog.enmu.ResponseEnum.*;
 
 public class ArticleControllerTest extends BaseTest {
     @Autowired
diff --git a/src/test/java/cn/celess/blog/controller/CategoryControllerTest.java b/src/test/java/cn/celess/blog/controller/CategoryControllerTest.java
index 45317e5..cb5e78c 100644
--- a/src/test/java/cn/celess/blog/controller/CategoryControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/CategoryControllerTest.java
@@ -10,9 +10,9 @@ import com.fasterxml.jackson.core.type.TypeReference;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
+import static cn.celess.blog.enmu.ResponseEnum.SUCCESS;
 import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
-import static cn.celess.blog.enmu.ResponseEnum.*;
 
 public class CategoryControllerTest extends BaseTest {
 
diff --git a/src/test/java/cn/celess/blog/controller/LinksControllerTest.java b/src/test/java/cn/celess/blog/controller/LinksControllerTest.java
index 3fb914c..646ef85 100644
--- a/src/test/java/cn/celess/blog/controller/LinksControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/LinksControllerTest.java
@@ -8,24 +8,13 @@ import cn.celess.blog.entity.request.LinkApplyReq;
 import cn.celess.blog.entity.request.LinkReq;
 import cn.celess.blog.exception.MyException;
 import cn.celess.blog.mapper.PartnerMapper;
+import cn.celess.blog.service.PartnerSiteService;
 import com.fasterxml.jackson.core.type.TypeReference;
+import lombok.extern.slf4j.Slf4j;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.List;
-import cn.celess.blog.service.MailService;
-import cn.celess.blog.service.PartnerSiteService;
-import com.fasterxml.jackson.core.JsonProcessingException;
-import com.fasterxml.jackson.databind.ObjectMapper;
-import lombok.extern.slf4j.Slf4j;
-import net.sf.json.JSONObject;
-import org.junit.Test;
-import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.http.MediaType;
-import org.springframework.mail.SimpleMailMessage;
-
-import java.lang.reflect.Field;
-import java.util.UUID;
 
 import static cn.celess.blog.enmu.ResponseEnum.*;
 import static org.junit.Assert.*;
@@ -228,7 +217,7 @@ public class LinksControllerTest extends BaseTest {
         req.setEmail(randomStr(4) + "@celess.cn");
         req.setLinkUrl("https://bing.com");
         req.setUrl(req.getLinkUrl());
-        String uuid = null;
+        String uuid;
         try {
             partnerSiteService.apply(req);
             // err here
diff --git a/src/test/java/cn/celess/blog/controller/TagControllerTest.java b/src/test/java/cn/celess/blog/controller/TagControllerTest.java
index dd5abf6..dd3811f 100644
--- a/src/test/java/cn/celess/blog/controller/TagControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/TagControllerTest.java
@@ -13,9 +13,9 @@ import org.springframework.beans.factory.annotation.Autowired;
 import java.util.List;
 import java.util.Map;
 
+import static cn.celess.blog.enmu.ResponseEnum.*;
 import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
-import static cn.celess.blog.enmu.ResponseEnum.*;
 
 public class TagControllerTest extends BaseTest {
     @Autowired
diff --git a/src/test/java/cn/celess/blog/controller/UserControllerTest.java b/src/test/java/cn/celess/blog/controller/UserControllerTest.java
index f142ed6..1ea75af 100644
--- a/src/test/java/cn/celess/blog/controller/UserControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/UserControllerTest.java
@@ -23,14 +23,16 @@ import org.springframework.util.MultiValueMap;
 import java.io.InputStream;
 import java.net.HttpURLConnection;
 import java.net.URL;
-import java.util.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+import java.util.Random;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
 import static cn.celess.blog.enmu.ResponseEnum.*;
 import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
-import static cn.celess.blog.enmu.ResponseEnum.*;
 
 
 public class UserControllerTest extends BaseTest {
diff --git a/src/test/java/cn/celess/blog/controller/WebUpdateInfoControllerTest.java b/src/test/java/cn/celess/blog/controller/WebUpdateInfoControllerTest.java
index 367dc34..648a41a 100644
--- a/src/test/java/cn/celess/blog/controller/WebUpdateInfoControllerTest.java
+++ b/src/test/java/cn/celess/blog/controller/WebUpdateInfoControllerTest.java
@@ -14,7 +14,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import java.util.Date;
 import java.util.List;
 
-import static cn.celess.blog.enmu.ResponseEnum.*;
+import static cn.celess.blog.enmu.ResponseEnum.DATA_NOT_EXIST;
+import static cn.celess.blog.enmu.ResponseEnum.SUCCESS;
 import static org.junit.Assert.*;
 import static org.springframework.test.web.servlet.request.MockMvcRequestBuilders.*;
 
diff --git a/src/test/java/cn/celess/blog/mapper/ArticleTagMapperTest.java b/src/test/java/cn/celess/blog/mapper/ArticleTagMapperTest.java
index a6ee615..6941f2d 100644
--- a/src/test/java/cn/celess/blog/mapper/ArticleTagMapperTest.java
+++ b/src/test/java/cn/celess/blog/mapper/ArticleTagMapperTest.java
@@ -5,7 +5,6 @@ import cn.celess.blog.entity.*;
 import org.junit.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 
-
 import java.util.List;
 
 import static org.junit.Assert.*;
diff --git a/src/test/java/cn/celess/blog/mapper/VisitorMapperTest.java b/src/test/java/cn/celess/blog/mapper/VisitorMapperTest.java
index d782c94..1e2c78d 100644
--- a/src/test/java/cn/celess/blog/mapper/VisitorMapperTest.java
+++ b/src/test/java/cn/celess/blog/mapper/VisitorMapperTest.java
@@ -7,7 +7,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 
 import java.util.Date;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotEquals;
 
 public class VisitorMapperTest extends BaseTest {
 
diff --git a/src/test/java/cn/celess/blog/util/DateFormatUtilTest.java b/src/test/java/cn/celess/blog/util/DateFormatUtilTest.java
index f0b1b90..c1a8b8e 100644
--- a/src/test/java/cn/celess/blog/util/DateFormatUtilTest.java
+++ b/src/test/java/cn/celess/blog/util/DateFormatUtilTest.java
@@ -5,7 +5,7 @@ import org.junit.Test;
 
 import java.util.Date;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertNotNull;
 
 public class DateFormatUtilTest extends BaseTest {
 
diff --git a/src/test/java/cn/celess/blog/util/HttpUtilTest.java b/src/test/java/cn/celess/blog/util/HttpUtilTest.java
index 77dc9e0..544d0ab 100644
--- a/src/test/java/cn/celess/blog/util/HttpUtilTest.java
+++ b/src/test/java/cn/celess/blog/util/HttpUtilTest.java
@@ -1,13 +1,9 @@
 package cn.celess.blog.util;
 
 import cn.celess.blog.BaseTest;
-import cn.celess.blog.enmu.ResponseEnum;
-import cn.celess.blog.entity.Response;
 import org.junit.Test;
 
-import java.util.Map;
-
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertNotNull;
 
 public class HttpUtilTest extends BaseTest {
 
diff --git a/src/test/java/cn/celess/blog/util/MD5UtilTest.java b/src/test/java/cn/celess/blog/util/MD5UtilTest.java
index f9010c4..b8604a0 100644
--- a/src/test/java/cn/celess/blog/util/MD5UtilTest.java
+++ b/src/test/java/cn/celess/blog/util/MD5UtilTest.java
@@ -3,7 +3,7 @@ package cn.celess.blog.util;
 import cn.celess.blog.BaseTest;
 import org.junit.Test;
 
-import static org.junit.Assert.*;
+import static org.junit.Assert.assertEquals;
 
 public class MD5UtilTest extends BaseTest {