修复bug

backend/src/main/resources/mapper/UserMapper.xml

@@ -18,7 +18,7 @@
         VALUES (#{phone},#{password},#{name},#{address},1);
     </insert>
 
-    <update id="insertUser">
+    <update id="updateUserState">
         update lotterysystem.user set state=0
         where id=#{id}
     </update>