diff --git a/src/main/java/com/dsideal/FengHuang/LoginPerson/Controller/LoginPersonController.java b/src/main/java/com/dsideal/FengHuang/LoginPerson/Controller/LoginPersonController.java
index 2f47dd9..cc3c079 100644
--- a/src/main/java/com/dsideal/FengHuang/LoginPerson/Controller/LoginPersonController.java
+++ b/src/main/java/com/dsideal/FengHuang/LoginPerson/Controller/LoginPersonController.java
@@ -10,6 +10,7 @@ import com.dsideal.FengHuang.Swagger.annotation.Api;
 import com.dsideal.FengHuang.Swagger.annotation.Param;
 import com.dsideal.FengHuang.Swagger.annotation.Params;
 import com.dsideal.FengHuang.Base.Model.BaseModel;
+import com.dsideal.FengHuang.TouPiao.Model.TouPiaoModel;
 import com.dsideal.FengHuang.Util.*;
 import com.jfinal.aop.Before;
 import com.jfinal.core.Controller;
@@ -22,6 +23,7 @@ import com.jfinal.plugin.activerecord.Db;
 import com.jfinal.plugin.activerecord.Page;
 import com.jfinal.plugin.activerecord.Record;
 import com.jfinal.plugin.redis.Redis;
+import org.apache.poi.ss.formula.functions.T;
 
 import javax.servlet.http.HttpServletResponse;
 import javax.servlet.http.HttpSession;
@@ -136,7 +138,7 @@ public class LoginPersonController extends Controller {
                 return;
             }
 
-            if (!password.equals(username.substring(username.length()-6))) {
+            if (!password.equals(username.substring(username.length() - 6))) {
                 //扩展支持连续输入用户名密码错误，停用账号5分钟功能 2022.06.07
                 cntNum = 1;
                 if (Redis.use().exists(PassWordKey))
@@ -160,6 +162,15 @@ public class LoginPersonController extends Controller {
                 renderJson(resultJson);
                 return;
             }
+            //检查是不是已经投票过了?
+            TouPiaoModel tm = new TouPiaoModel();
+            if (tm.haveFinishTouPiao(username)) {
+                resultJson.put("success", false);
+                resultJson.put("msg", "您已经投票完成，不能再次进入系统！");
+                renderJson(resultJson);
+                return;
+            }
+
             //去掉限制
             Redis.use().del(PassWordKey);
             Redis.use().del(checkCodeKey);
diff --git a/src/main/java/com/dsideal/FengHuang/TouPiao/Model/TouPiaoModel.java b/src/main/java/com/dsideal/FengHuang/TouPiao/Model/TouPiaoModel.java
index 76c7f0a..2b72a89 100644
--- a/src/main/java/com/dsideal/FengHuang/TouPiao/Model/TouPiaoModel.java
+++ b/src/main/java/com/dsideal/FengHuang/TouPiao/Model/TouPiaoModel.java
@@ -30,6 +30,11 @@ public class TouPiaoModel {
         return Db.findFirst(sql, toupiaoren_tel);
     }
 
+    public boolean haveFinishTouPiao(String toupiaoren_tel) {
+        String sql = "select count(1) as c from t_toupiao_result where toupiaoren_tel=?";
+        return Db.findFirst(sql, toupiaoren_tel).getInt("c") > 0;
+    }
+
     public void save(String toupiaoren_tel, String[] gaojiArray, String[] zhongjiArray) {
         Record r = getTouPiaoRenInfo(toupiaoren_tel);
         int toupiaoren_type_id = r.getInt("toupiaoren_type_id");