fix a bug caused by changing table colum name

src/main/java/com/peteralbus/entity/Hospital.java

@@ -1,5 +1,6 @@
 package com.peteralbus.entity;
 
+import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import lombok.AllArgsConstructor;
 import lombok.Data;
@@ -12,8 +13,9 @@ import lombok.NoArgsConstructor;
 @Data
 @AllArgsConstructor
 @NoArgsConstructor
-@TableName("fire_center")
+@TableName("hospital_center")
 public class Hospital {
+    @TableId
     private Integer id;
     private Double lon;
     private Double lat;