diff --git a/server/like-admin/src/main/java/com/mdd/admin/service/user/impl/UserServiceImpl.java b/server/like-admin/src/main/java/com/mdd/admin/service/user/impl/UserServiceImpl.java
index 823cf0f4..d8f199b1 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/service/user/impl/UserServiceImpl.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/service/user/impl/UserServiceImpl.java
@@ -124,8 +124,12 @@ public class UserServiceImpl implements IUserService {
         vo.setSex(user.getSex());
         vo.setAvatar(UrlUtil.toAbsoluteUrl(user.getAvatar()));
         vo.setChannel(ClientEnum.getMsgByCode(user.getChannel()));
-        vo.setLastLoginTime(TimeUtil.timestampToDate(user.getLastLoginTime()));
         vo.setCreateTime(TimeUtil.timestampToDate(user.getCreateTime()));
+        if (user.getLastLoginTime() <= 0) {
+            vo.setLastLoginTime("无");
+        } else {
+            vo.setLastLoginTime(TimeUtil.timestampToDate(user.getLastLoginTime()));
+        }
         return vo;
     }
 
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/LoginServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/LoginServiceImpl.java
index b9c06d79..68a5d4c3 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/LoginServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/LoginServiceImpl.java
@@ -2,6 +2,7 @@ package com.mdd.front.service.impl;
 
 import cn.binarywang.wx.miniapp.api.WxMaService;
 import cn.binarywang.wx.miniapp.bean.WxMaJscode2SessionResult;
+import com.alibaba.fastjson.JSON;
 import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
 import com.baomidou.mybatisplus.core.toolkit.Assert;
 import com.mdd.common.config.GlobalConfig;
@@ -165,9 +166,11 @@ public class LoginServiceImpl implements ILoginService {
             String token = ToolsUtil.makeToken();
             RedisUtil.set(FrontConfig.frontendTokenKey+token, userId, 7200);
 
+            String mobile = StringUtil.isNull(user.getMobile()) ? "" : user.getMobile();
+
             Map<String, Object> response = new LinkedHashMap<>();
             response.put("id", userId);
-            response.put("isBindMobile", !user.getMobile().equals(""));
+            response.put("isBindMobile", !mobile.equals(""));
             response.put("token", token);
             return response;
         } catch (WxErrorException e) {
diff --git a/sql/install.sql b/sql/install.sql
index fffbe2a1..e384bee5 100644
--- a/sql/install.sql
+++ b/sql/install.sql
@@ -502,13 +502,13 @@ CREATE TABLE `la_user`  (
 -- ----------------------------
 DROP TABLE IF EXISTS `la_user_auth`;
 CREATE TABLE `la_user_auth`  (
-  `id` int(11) NOT NULL AUTO_INCREMENT COMMENT '主键',
-  `user_id` int(11) NOT NULL COMMENT '用户ID',
-  `openid` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL COMMENT 'Openid',
-  `unionid` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NULL DEFAULT '' COMMENT 'Unionid',
+  `id` int(10) UNSIGNED NOT NULL AUTO_INCREMENT COMMENT '主键',
+  `user_id` int(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT '用户ID',
+  `openid` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'Openid',
+  `unionid` varchar(200) CHARACTER SET utf8mb4 COLLATE utf8mb4_general_ci NOT NULL DEFAULT '' COMMENT 'Unionid',
   `client` tinyint(1) UNSIGNED NOT NULL DEFAULT 1 COMMENT '客户端类型: [1=微信小程序, 2=微信公众号, 3=手机H5, 4=电脑PC, 5=苹果APP, 6=安卓APP]',
-  `create_time` int(10) UNSIGNED NULL DEFAULT 0 COMMENT '创建时间',
-  `update_time` int(10) UNSIGNED NULL DEFAULT 0 COMMENT '更新时间',
+  `create_time` int(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT '创建时间',
+  `update_time` int(10) UNSIGNED NOT NULL DEFAULT 0 COMMENT '更新时间',
   PRIMARY KEY (`id`) USING BTREE,
   UNIQUE INDEX `openid`(`openid`) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 1 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_general_ci COMMENT = '用户授权表' ROW_FORMAT = Dynamic;