diff --git a/.gitignore b/.gitignore
index 549e00a..1064884 100644
--- a/.gitignore
+++ b/.gitignore
@@ -31,3 +31,5 @@ build/
 
 ### VS Code ###
 .vscode/
+
+application-prod.properties
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index f7c8cc2..284b7b9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,6 +30,16 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>2.1.4</version>
+        </dependency>
+        <dependency>
+            <groupId>cn.hutool</groupId>
+            <artifactId>hutool-all</artifactId>
+            <version>5.6.1</version>
+        </dependency>
 
         <dependency>
             <groupId>org.springframework.boot</groupId>
diff --git a/src/main/java/top/naccl/dwz/controller/IndexController.java b/src/main/java/top/naccl/dwz/controller/IndexController.java
new file mode 100644
index 0000000..f8f1bf5
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/controller/IndexController.java
@@ -0,0 +1,47 @@
+package top.naccl.dwz.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestParam;
+import org.springframework.web.bind.annotation.ResponseBody;
+import top.naccl.dwz.entity.R;
+import top.naccl.dwz.service.UrlService;
+import top.naccl.dwz.util.HashUtils;
+import top.naccl.dwz.util.UrlUtils;
+
+/**
+ * @Description:
+ * @Author: Naccl
+ * @Date: 2021-03-21
+ */
+@Controller
+public class IndexController {
+	@Autowired
+	UrlService urlService;
+	private static String host;
+
+	@Value("${server.host}")
+	public void setHost(String host) {
+		this.host = host;
+	}
+
+	@GetMapping("/")
+	public String index() {
+		return "index";
+	}
+
+	@PostMapping("/generate")
+	@ResponseBody
+	public R generateShortURL(@RequestParam String longURL) {
+		if (UrlUtils.checkURL(longURL)) {
+			String shortURL = urlService.saveUrlMap(HashUtils.hashToBase62(longURL), longURL);
+			return R.ok("请求成功", host + shortURL);
+		} else {
+			return R.create(400, "URL有误");
+		}
+
+	}
+}
diff --git a/src/main/java/top/naccl/dwz/entity/R.java b/src/main/java/top/naccl/dwz/entity/R.java
new file mode 100644
index 0000000..9ddbaa9
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/entity/R.java
@@ -0,0 +1,40 @@
+package top.naccl.dwz.entity;
+
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+/**
+ * @Description: 响应结果封装
+ * @Author: Naccl
+ * @Date: 2021-03-21
+ */
+@AllArgsConstructor
+@NoArgsConstructor
+@Getter
+@Setter
+@ToString
+public class R {
+	private Integer code;
+	private String msg;
+	private Object data;
+
+	public R(Integer code, String msg) {
+		this.code = code;
+		this.msg = msg;
+	}
+
+	public static R ok(String msg, Object data) {
+		return new R(200, msg, data);
+	}
+
+	public static R create(Integer code, String msg, Object data) {
+		return new R(code, msg, data);
+	}
+
+	public static R create(Integer code, String msg) {
+		return new R(code, msg);
+	}
+}
diff --git a/src/main/java/top/naccl/dwz/entity/UrlMap.java b/src/main/java/top/naccl/dwz/entity/UrlMap.java
new file mode 100644
index 0000000..ba1c266
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/entity/UrlMap.java
@@ -0,0 +1,30 @@
+package top.naccl.dwz.entity;
+
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.Date;
+
+/**
+ * @Description: 长短链接映射
+ * @Author: Naccl
+ * @Date: 2021-03-22
+ */
+@NoArgsConstructor
+@Getter
+@Setter
+@ToString
+public class UrlMap {
+	private Long id;
+	private String surl;//短链接
+	private String lurl;//长链接
+	private Date createTime;//创建时间
+
+	public UrlMap(String surl, String lurl, Date createTime) {
+		this.surl = surl;
+		this.lurl = lurl;
+		this.createTime = createTime;
+	}
+}
diff --git a/src/main/java/top/naccl/dwz/mapper/UrlMapper.java b/src/main/java/top/naccl/dwz/mapper/UrlMapper.java
new file mode 100644
index 0000000..9e07a91
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/mapper/UrlMapper.java
@@ -0,0 +1,18 @@
+package top.naccl.dwz.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import org.springframework.stereotype.Repository;
+import top.naccl.dwz.entity.UrlMap;
+
+/**
+ * @Description: 长短链接映射持久层接口
+ * @Author: Naccl
+ * @Date: 2021-03-22
+ */
+@Mapper
+@Repository
+public interface UrlMapper {
+	String getLongUrlByShortUrl(String surl);
+
+	int saveUrlMap(UrlMap urlMap);
+}
diff --git a/src/main/java/top/naccl/dwz/service/UrlService.java b/src/main/java/top/naccl/dwz/service/UrlService.java
new file mode 100644
index 0000000..526f3bc
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/service/UrlService.java
@@ -0,0 +1,7 @@
+package top.naccl.dwz.service;
+
+public interface UrlService {
+	String getLongUrlByShortUrl(String shortURL);
+
+	String saveUrlMap(String shortURL, String longURL);
+}
diff --git a/src/main/java/top/naccl/dwz/service/impl/UrlServiceImpl.java b/src/main/java/top/naccl/dwz/service/impl/UrlServiceImpl.java
new file mode 100644
index 0000000..b56b547
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/service/impl/UrlServiceImpl.java
@@ -0,0 +1,60 @@
+package top.naccl.dwz.service.impl;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.dao.DuplicateKeyException;
+import org.springframework.stereotype.Service;
+import top.naccl.dwz.entity.UrlMap;
+import top.naccl.dwz.mapper.UrlMapper;
+import top.naccl.dwz.service.UrlService;
+import top.naccl.dwz.util.HashUtils;
+
+import java.util.Date;
+
+/**
+ * @Description: 长短链接映射业务层实现
+ * @Author: Naccl
+ * @Date: 2021-03-22
+ */
+@Service
+public class UrlServiceImpl implements UrlService {
+	@Autowired
+	UrlMapper urlMapper;
+	private static final String DUPLICATE = " *";
+
+	@Override
+	public String getLongUrlByShortUrl(String shortURL) {
+		return urlMapper.getLongUrlByShortUrl(shortURL).replace(DUPLICATE, "");
+	}
+
+	@Override
+	public String saveUrlMap(String shortURL, String longURL) {
+		//在布隆过滤器中查找是否存在
+		if (judgeExist()) {
+			//存在，在长链接后加上指定字符串，重新hash
+			longURL += DUPLICATE;
+			shortURL = HashUtils.hashToBase62(longURL);
+			shortURL = saveUrlMap(shortURL, longURL);
+			return shortURL;
+		} else {
+			//不存在，直接存入数据库
+			try {
+				urlMapper.saveUrlMap(new UrlMap(shortURL, longURL, new Date()));
+			} catch (Exception e) {
+				if (e instanceof DuplicateKeyException) {
+					//数据库已经存在此短链接，则可能是布隆过滤器误判，在长链接后加上指定字符串，重新hash
+					longURL += DUPLICATE;
+					shortURL = HashUtils.hashToBase62(longURL);
+					shortURL = saveUrlMap(shortURL, longURL);
+					return shortURL;
+				} else {
+					throw e;
+				}
+			}
+		}
+		return shortURL;
+	}
+
+	public boolean judgeExist() {
+		return false;
+	}
+}
diff --git a/src/main/java/top/naccl/dwz/util/HashUtils.java b/src/main/java/top/naccl/dwz/util/HashUtils.java
new file mode 100644
index 0000000..0933e7c
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/util/HashUtils.java
@@ -0,0 +1,33 @@
+package top.naccl.dwz.util;
+
+import cn.hutool.core.lang.hash.MurmurHash;
+
+/**
+ * @Description: URL hash并转换base62
+ * @Author: Naccl
+ * @Date: 2021-03-22
+ */
+public class HashUtils {
+	private static char[] CHARS = new char[]{
+			'0', '1', '2', '3', '4', '5', '6', '7', '8', '9',
+			'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', 'Y', 'Z',
+			'a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
+	};
+	private static int SIZE = CHARS.length;
+
+	private static String convertDecToBase62(long num) {
+		StringBuilder sb = new StringBuilder();
+		while (num > 0) {
+			int i = (int) (num % SIZE);
+			sb.append(CHARS[i]);
+			num /= SIZE;
+		}
+		return sb.reverse().toString();
+	}
+
+	public static String hashToBase62(String str) {
+		int i = MurmurHash.hash32(str);
+		long num = i < 0 ? Integer.MAX_VALUE - (long) i : i;
+		return convertDecToBase62(num);
+	}
+}
\ No newline at end of file
diff --git a/src/main/java/top/naccl/dwz/util/UrlUtils.java b/src/main/java/top/naccl/dwz/util/UrlUtils.java
new file mode 100644
index 0000000..7fa20e9
--- /dev/null
+++ b/src/main/java/top/naccl/dwz/util/UrlUtils.java
@@ -0,0 +1,16 @@
+package top.naccl.dwz.util;
+
+import java.util.regex.Pattern;
+
+/**
+ * @Description: URL校验
+ * @Author: Naccl
+ * @Date: 2021-03-24
+ */
+public class UrlUtils {
+	private static final Pattern URL_REG = Pattern.compile("^(((ht|f)tps?):\\/\\/)?[\\w-]+(\\.[\\w-]+)+([\\w.,@?^=%&:/~+#-]*[\\w@?^=%&/~+#-])?$");
+
+	public static boolean checkURL(String url) {
+		return URL_REG.matcher(url).matches();
+	}
+}
diff --git a/src/main/resources/application-dev.properties b/src/main/resources/application-dev.properties
new file mode 100644
index 0000000..3e142cd
--- /dev/null
+++ b/src/main/resources/application-dev.properties
@@ -0,0 +1,19 @@
+server.port=8060
+server.host=http://localhost:8060/
+
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://localhost:3306/dwz?useUnicode=true&characterEncoding=utf8&useSSL=false&serverTimezone=GMT%2B8
+spring.datasource.username=root
+spring.datasource.password=root
+
+spring.redis.host=192.168.17.132
+spring.redis.password=123456
+spring.redis.port=6379
+spring.redis.database=1
+spring.redis.timeout=10000ms
+
+mybatis.mapper-locations=classpath:mapper/*.xml
+mybatis.configuration.map-underscore-to-camel-case=true
+
+logging.level.root=info
+logging.level.top.naccl.dwz=debug
\ No newline at end of file
diff --git a/src/main/resources/application.properties b/src/main/resources/application.properties
index 8b13789..62b54ed 100644
--- a/src/main/resources/application.properties
+++ b/src/main/resources/application.properties
@@ -1 +1,3 @@
+spring.thymeleaf.mode=HTML
 
+spring.profiles.active=dev
\ No newline at end of file
diff --git a/src/main/resources/mapper/UrlMapper.xml b/src/main/resources/mapper/UrlMapper.xml
new file mode 100644
index 0000000..652fee1
--- /dev/null
+++ b/src/main/resources/mapper/UrlMapper.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="top.naccl.dwz.mapper.UrlMapper">
+    <select id="getLongUrlByShortUrl" resultType="java.lang.String">
+        select lurl from url_map where surl=#{surl}
+    </select>
+
+    <insert id="saveUrlMap" parameterType="top.naccl.dwz.entity.UrlMap" useGeneratedKeys="true" keyProperty="id">
+        insert into url_map (surl, lurl, create_time) values (#{surl}, #{lurl}, #{createTime})
+    </insert>
+</mapper>
\ No newline at end of file
diff --git a/src/main/resources/static/css/base.css b/src/main/resources/static/css/base.css
new file mode 100644
index 0000000..5f78068
--- /dev/null
+++ b/src/main/resources/static/css/base.css
@@ -0,0 +1,32 @@
+body {
+    box-sizing: border-box;
+    width: 100vw;
+    height: 100vh;
+    margin: 0;
+    padding: 0;
+    background: linear-gradient(
+            135deg,
+            hsl(170, 80%, 70%),
+            hsl(190, 80%, 70%),
+            hsl(250, 80%, 70%),
+            hsl(320, 80%, 70%)
+    );
+    background-size: 200% 200%;
+    animation: gradient-move 15s ease alternate infinite;
+}
+
+@keyframes gradient-move {
+    0% {
+        background-position: 0% 0%;
+    }
+    100% {
+        background-position: 100% 100%;
+    }
+}
+
+.box {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+}
\ No newline at end of file
diff --git a/src/main/resources/templates/index.html b/src/main/resources/templates/index.html
new file mode 100644
index 0000000..fbc9b55
--- /dev/null
+++ b/src/main/resources/templates/index.html
@@ -0,0 +1,36 @@
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+	<meta charset="UTF-8">
+	<title>短链接生成</title>
+	<link rel="stylesheet" href="/css/base.css">
+</head>
+<body>
+	<div class="box">
+		<input type="text" id="long">
+		<button type="button" id="generate">生成</button>
+		<input type="text" id="short">
+	</div>
+	<script src="https://cdn.jsdelivr.net/npm/jquery@3.5.1/dist/jquery.min.js"></script>
+	<script>
+		$('#generate').click(() => {
+			let longURL = $('#long').val();
+			if (longURL) {
+				$.post("/generate", {
+					longURL
+				}, function (res) {
+					if (res.code === 200) {
+						$('#short').val(res.data);
+					} else {
+						alert(res.msg);
+					}
+				}, "json").fail(() => {
+					alert('异常错误');
+				});
+			} else {
+				alert('请输入原始链接');
+			}
+		})
+	</script>
+</body>
+</html>
\ No newline at end of file