diff --git a/springboot-validation-over-json/src/main/java/org/spring/springboot/web/City.java b/springboot-validation-over-json/src/main/java/org/spring/springboot/web/City.java
new file mode 100644
index 0000000..27f2cf2
--- /dev/null
+++ b/springboot-validation-over-json/src/main/java/org/spring/springboot/web/City.java
@@ -0,0 +1,75 @@
+package org.spring.springboot.web;
+
+import java.io.Serializable;
+
+/**
+ * 城市实体类
+ *
+ * Created by bysocket on 07/02/2017.
+ */
+public class City implements Serializable {
+
+    private static final long serialVersionUID = -1L;
+
+    /**
+     * 城市编号
+     */
+    private Long id;
+
+    /**
+     * 省份编号
+     */
+    private Long provinceId;
+
+    /**
+     * 城市名称
+     */
+    private String cityName;
+
+    /**
+     * 描述
+     */
+    private String description;
+
+    public City() {
+    }
+
+    public City(Long id, Long provinceId, String cityName, String description) {
+        this.id = id;
+        this.provinceId = provinceId;
+        this.cityName = cityName;
+        this.description = description;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Long getProvinceId() {
+        return provinceId;
+    }
+
+    public void setProvinceId(Long provinceId) {
+        this.provinceId = provinceId;
+    }
+
+    public String getCityName() {
+        return cityName;
+    }
+
+    public void setCityName(String cityName) {
+        this.cityName = cityName;
+    }
+
+    public String getDescription() {
+        return description;
+    }
+
+    public void setDescription(String description) {
+        this.description = description;
+    }
+}