diff --git a/pom.xml b/pom.xml
index e8a0050..90260be 100644
--- a/pom.xml
+++ b/pom.xml
@@ -180,19 +180,16 @@
             <artifactId>jaxb-api</artifactId>
             <version>2.3.0</version>
         </dependency>
-
         <dependency>
             <groupId>com.sun.xml.bind</groupId>
             <artifactId>jaxb-impl</artifactId>
             <version>2.3.0</version>
         </dependency>
-
         <dependency>
             <groupId>com.sun.xml.bind</groupId>
             <artifactId>jaxb-core</artifactId>
             <version>2.3.0</version>
         </dependency>
-
         <dependency>
             <groupId>javax.activation</groupId>
             <artifactId>activation</artifactId>
@@ -200,6 +197,12 @@
         </dependency>
 
 
+        <dependency>
+            <groupId>org.lionsoul</groupId>
+            <artifactId>ip2region</artifactId>
+            <version>1.7.2</version>
+        </dependency>
+
     </dependencies>
 
     <build>
diff --git a/src/main/java/cn/celess/blog/service/serviceimpl/VisitorServiceImpl.java b/src/main/java/cn/celess/blog/service/serviceimpl/VisitorServiceImpl.java
index b37d5ba..046805c 100644
--- a/src/main/java/cn/celess/blog/service/serviceimpl/VisitorServiceImpl.java
+++ b/src/main/java/cn/celess/blog/service/serviceimpl/VisitorServiceImpl.java
@@ -7,6 +7,7 @@ import cn.celess.blog.entity.model.VisitorModel;
 import cn.celess.blog.exception.MyException;
 import cn.celess.blog.mapper.VisitorMapper;
 import cn.celess.blog.service.VisitorService;
+import cn.celess.blog.util.AddressUtil;
 import cn.celess.blog.util.DateFormatUtil;
 import cn.celess.blog.util.RedisUtil;
 import com.github.pagehelper.PageHelper;
@@ -151,60 +152,7 @@ public class VisitorServiceImpl implements VisitorService {
      * @return
      */
     private String getLocation(String ip) {
-        StringBuilder result = new StringBuilder();
-        URL url;
-        HttpURLConnection conn = null;
-        InputStream inputStream = null;
-        InputStreamReader inputStreamReader = null;
-        BufferedReader bufferedReader = null;
-        try {
-            url = new URL("http://ip.taobao.com/service/getIpInfo.php?ip=" + ip);
-            conn = (HttpURLConnection) url.openConnection();
-            conn.setConnectTimeout(3000);
-            conn.setDoInput(true);
-            conn.setRequestMethod("GET");
-            inputStream = conn.getInputStream();
-            inputStreamReader = new InputStreamReader(inputStream);
-            bufferedReader = new BufferedReader(inputStreamReader);
-            String tmp;
-            while ((tmp = bufferedReader.readLine()) != null) {
-                result.append(tmp);
-            }
-        } catch (Exception e) {
-            // ignore
-        } finally {
-            try {
-                if (conn != null) {
-                    conn.disconnect();
-                }
-                if (inputStream != null) {
-                    inputStream.close();
-                }
-                if (inputStreamReader != null) {
-                    inputStreamReader.close();
-                }
-                if (bufferedReader != null) {
-                    bufferedReader.close();
-                }
-            } catch (Exception e) {
-                // ignore
-            }
-        }
-        StringBuilder sb = new StringBuilder();
-        if ("".equals(result.toString())) {
-            throw new MyException(ResponseEnum.FAILURE);
-        }
-        Map<String, Object> stringObjectMap = JsonParserFactory.getJsonParser().parseMap(result.toString());
-        if ((Integer) stringObjectMap.get("code") == 0) {
-            LinkedHashMap data = (LinkedHashMap) stringObjectMap.get("data");
-            sb.append(data.get("country"))
-                    .append("-")
-                    .append(data.get("region"))
-                    .append("-")
-                    .append(data.get("city"));
-        }
-        return sb.toString();
-
+        return AddressUtil.getCityInfo(ip);
     }
 
 
diff --git a/src/main/java/cn/celess/blog/util/AddressUtil.java b/src/main/java/cn/celess/blog/util/AddressUtil.java
new file mode 100644
index 0000000..2168e8c
--- /dev/null
+++ b/src/main/java/cn/celess/blog/util/AddressUtil.java
@@ -0,0 +1,71 @@
+package cn.celess.blog.util;
+
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.io.FileUtils;
+import org.lionsoul.ip2region.DataBlock;
+import org.lionsoul.ip2region.DbConfig;
+import org.lionsoul.ip2region.DbSearcher;
+import org.lionsoul.ip2region.Util;
+
+import java.io.File;
+import java.lang.reflect.Method;
+import java.util.Objects;
+
+/**
+ * @author : xiaohai
+ * @date : 2020/09/04 9:36
+ */
+
+@Slf4j
+public class AddressUtil {
+
+    public static String getCityInfo(String ip) {
+        File file;
+        try {
+            //db
+            String dbPath = AddressUtil.class.getResource("/ip2region/ip2region.db").getPath();
+            file = new File(dbPath);
+            if (!file.exists()) {
+                String tmpDir = System.getProperties().getProperty("java.io.tmpdir");
+                dbPath = tmpDir + "ip.db";
+                file = new File(dbPath);
+                FileUtils.copyInputStreamToFile(Objects.requireNonNull(AddressUtil.class.getClassLoader().getResourceAsStream("classpath:ip2region/ip2region.db")), file);
+            }
+            //查询算法
+            //B-tree
+            int algorithm = DbSearcher.BTREE_ALGORITHM;
+            try {
+                DbConfig config = new DbConfig();
+                DbSearcher searcher = new DbSearcher(config, dbPath);
+                Method method = null;
+                switch (algorithm) {
+                    case DbSearcher.BTREE_ALGORITHM:
+                        method = searcher.getClass().getMethod("btreeSearch", String.class);
+                        break;
+                    case DbSearcher.BINARY_ALGORITHM:
+                        method = searcher.getClass().getMethod("binarySearch", String.class);
+                        break;
+                    case DbSearcher.MEMORY_ALGORITYM:
+                        method = searcher.getClass().getMethod("memorySearch", String.class);
+                        break;
+                }
+
+                DataBlock dataBlock;
+                if (!Util.isIpAddress(ip)) {
+                    System.out.println("Error: Invalid ip address");
+                }
+
+                dataBlock = (DataBlock) method.invoke(searcher, ip);
+
+                return dataBlock.getRegion();
+
+            } catch (Exception e) {
+                e.printStackTrace();
+            }
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+
+        return null;
+    }
+}
diff --git a/src/main/resources/ip2region/ip2region.db b/src/main/resources/ip2region/ip2region.db
new file mode 100644
index 0000000..d41b4a0
Binary files /dev/null and b/src/main/resources/ip2region/ip2region.db differ
diff --git a/src/test/java/cn/celess/blog/service/serviceimpl/VisitorServiceImplTest.java b/src/test/java/cn/celess/blog/service/serviceimpl/VisitorServiceImplTest.java
new file mode 100644
index 0000000..ec99d85
--- /dev/null
+++ b/src/test/java/cn/celess/blog/service/serviceimpl/VisitorServiceImplTest.java
@@ -0,0 +1,30 @@
+package cn.celess.blog.service.serviceimpl;
+
+import cn.celess.blog.BaseTest;
+import cn.celess.blog.entity.model.PageData;
+import cn.celess.blog.entity.model.VisitorModel;
+import cn.celess.blog.service.VisitorService;
+import com.alibaba.druid.util.StringUtils;
+import org.junit.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import static org.junit.Assert.*;
+
+public class VisitorServiceImplTest extends BaseTest {
+
+    @Autowired
+    VisitorService visitorService;
+
+    @Test
+    public void location() {
+        assertEquals("0|0|0|内网IP|内网IP", visitorService.location("127.0.0.1"));
+    }
+
+    @Test
+    public void visitorPage() {
+        long start = System.currentTimeMillis();
+        PageData<VisitorModel> visitorModelPageData = visitorService.visitorPage(1, 10, true);
+        assertTrue(System.currentTimeMillis() - start <= 1500);
+        assertTrue(visitorModelPageData.getList().stream().noneMatch(visitor -> StringUtils.isEmpty(visitor.getLocation())));
+    }
+}
\ No newline at end of file
diff --git a/src/test/java/cn/celess/blog/util/AddressUtilTest.java b/src/test/java/cn/celess/blog/util/AddressUtilTest.java
new file mode 100644
index 0000000..5c01440
--- /dev/null
+++ b/src/test/java/cn/celess/blog/util/AddressUtilTest.java
@@ -0,0 +1,15 @@
+package cn.celess.blog.util;
+
+import cn.celess.blog.BaseTest;
+import org.junit.Test;
+
+import static org.junit.Assert.*;
+
+public class AddressUtilTest extends BaseTest {
+
+    @Test
+    public void getCityInfo() {
+        assertEquals("0|0|0|内网IP|内网IP", AddressUtil.getCityInfo("127.0.0.1"));
+        assertEquals("中国|0|上海|上海市|阿里云", AddressUtil.getCityInfo("106.15.205.190"));
+    }
+}
\ No newline at end of file